Nong Khai weather by month

Check out Nong Khai weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Nong Khai (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
29°C maximum daytime temperature in January in Nong Khai29
31°C maximum daytime temperature in February in Nong Khai31
34°C maximum daytime temperature in March in Nong Khai34
36°C maximum daytime temperature in April in Nong Khai36
34°C maximum daytime temperature in May in Nong Khai34
33°C maximum daytime temperature in June in Nong Khai33
32°C maximum daytime temperature in July in Nong Khai32
31°C maximum daytime temperature in August in Nong Khai31
32°C maximum daytime temperature in September in Nong Khai32
31°C maximum daytime temperature in October in Nong Khai31
30°C maximum daytime temperature in November in Nong Khai30
29°C maximum daytime temperature in December in Nong Khai29
Min temperature (night-time)
16°C minimum night-time temperature in January in Nong Khai16
19°C minimum night-time temperature in February in Nong Khai19
21°C minimum night-time temperature in March in Nong Khai21
24°C minimum night-time temperature in April in Nong Khai24
24°C minimum night-time temperature in May in Nong Khai24
25°C minimum night-time temperature in June in Nong Khai25
25°C minimum night-time temperature in July in Nong Khai25
24°C minimum night-time temperature in August in Nong Khai24
24°C minimum night-time temperature in September in Nong Khai24
23°C minimum night-time temperature in October in Nong Khai23
19°C minimum night-time temperature in November in Nong Khai19
16°C minimum night-time temperature in December in Nong Khai16
Heat & Humidity
Moderate heat & humidity in January in Nong KhaiM
High heat & humidity in February in Nong KhaiH
Very high heat & humidity in March in Nong KhaiVH
Very high heat & humidity in April in Nong KhaiVH
Very high heat & humidity in May in Nong KhaiVH
Very high heat & humidity in June in Nong KhaiVH
Very high heat & humidity in July in Nong KhaiVH
Very high heat & humidity in August in Nong KhaiVH
Very high heat & humidity in September in Nong KhaiVH
High heat & humidity in October in Nong KhaiH
High heat & humidity in November in Nong KhaiH
Moderate heat & humidity in December in Nong KhaiM

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Nong Khai

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
11 hours of daylight per day in January in Nong Khai11
12 hours of daylight per day in February in Nong Khai12
12 hours of daylight per day in March in Nong Khai12
13 hours of daylight per day in April in Nong Khai13
13 hours of daylight per day in May in Nong Khai13
13 hours of daylight per day in June in Nong Khai13
13 hours of daylight per day in July in Nong Khai13
13 hours of daylight per day in August in Nong Khai13
12 hours of daylight per day in September in Nong Khai12
12 hours of daylight per day in October in Nong Khai12
11 hours of daylight per day in November in Nong Khai11
11 hours of daylight per day in December in Nong Khai11
UV Index (Maximum)
UV (maximum) index 9 (Very High) in January in Nong Khai9
UV (maximum) index 11 (Extreme) in February in Nong Khai11
UV (maximum) index 11+ (Extreme) in March in Nong Khai11
UV (maximum) index 11+ (Extreme) in April in Nong Khai11
UV (maximum) index 11+ (Extreme) in May in Nong Khai11
UV (maximum) index 11+ (Extreme) in June in Nong Khai11
UV (maximum) index 11+ (Extreme) in July in Nong Khai11
UV (maximum) index 11+ (Extreme) in August in Nong Khai11
UV (maximum) index 11+ (Extreme) in September in Nong Khai11
UV (maximum) index 11 (Extreme) in October in Nong Khai11
UV (maximum) index 9 (Very High) in November in Nong Khai9
UV (maximum) index 8 (Very High) in December in Nong Khai8

Rainfall in Nong Khai

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
2 days with some rainfall in January in Nong Khai2
3 days with some rainfall in February in Nong Khai3
6 days with some rainfall in March in Nong Khai6
9 days with some rainfall in April in Nong Khai9
17 days with some rainfall in May in Nong Khai17
20 days with some rainfall in June in Nong Khai20
21 days with some rainfall in July in Nong Khai21
23 days with some rainfall in August in Nong Khai23
19 days with some rainfall in September in Nong Khai19
9 days with some rainfall in October in Nong Khai9
2 days with some rainfall in November in Nong Khai2
1 day with some rainfall in December in Nong Khai1
Average monthly rainfall (mm)
7 mm monthly rainfall in January in Nong Khai7
12 mm monthly rainfall in February in Nong Khai12
32 mm monthly rainfall in March in Nong Khai32
89 mm monthly rainfall in April in Nong Khai89
236 mm monthly rainfall in May in Nong Khai236
279 mm monthly rainfall in June in Nong Khai279
252 mm monthly rainfall in July in Nong Khai252
342 mm monthly rainfall in August in Nong Khai342
277 mm monthly rainfall in September in Nong Khai277
80 mm monthly rainfall in October in Nong Khai80
12 mm monthly rainfall in November in Nong Khai12
4 mm monthly rainfall in December in Nong Khai4

More about Nong Khai

Nong Khai by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Thailand (Nong Khai) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Nong Khai?

Nong Khai has a hot tropical climate with a winter dry season.

Nong Khai weather in January

Expect daytime maximum temperatures of 29°C in Nong Khai, Thailand in January based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in January in Nong Khai29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 2 days with some rainfall in January in Nong Khai2
    2 days with some rainfall
  • 16°C minimum night-time temperature in January in Nong Khai16
    16°C min night temperature
  • 11 hours of daylight per day in January in Nong Khai11
    11 hours of daylight per day
  • Moderate heat & humidity in January in Nong KhaiM
    Moderate heat & humidity
  • 7 mm monthly rainfall in January in Nong Khai7
    7 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in January in Nong Khai9
    9 (Very High) UV index

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Nong Khai weather in February

Expect daytime maximum temperatures of 31°C in Nong Khai, Thailand in February and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 31°C maximum daytime temperature in February in Nong Khai31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 3 days with some rainfall in February in Nong Khai3
    3 days with some rainfall
  • 19°C minimum night-time temperature in February in Nong Khai19
    19°C min night temperature
  • 12 hours of daylight per day in February in Nong Khai12
    12 hours of daylight per day
  • High heat & humidity in February in Nong KhaiH
    High heat & humidity
  • 12 mm monthly rainfall in February in Nong Khai12
    12 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in February in Nong Khai11
    11 (Extreme) UV index

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Nong Khai weather in March

Expect daytime maximum temperatures of 34°C in Nong Khai, Thailand in March and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 34°C maximum daytime temperature in March in Nong Khai34
    34°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in March in Nong Khai6
    6 days with some rainfall
  • 21°C minimum night-time temperature in March in Nong Khai21
    21°C min night temperature
  • 12 hours of daylight per day in March in Nong Khai12
    12 hours of daylight per day
  • Very high heat & humidity in March in Nong KhaiVH
    Very High heat & humidity
  • 32 mm monthly rainfall in March in Nong Khai32
    32 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Nong Khai11
    11+ (Extreme) UV index

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Nong Khai weather in April

Expect daytime maximum temperatures of 36°C in Nong Khai, Thailand in April and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 89 mm of rainfall in the month.

  • 36°C maximum daytime temperature in April in Nong Khai36
    36°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in April in Nong Khai9
    9 days with some rainfall
  • 24°C minimum night-time temperature in April in Nong Khai24
    24°C min night temperature
  • 13 hours of daylight per day in April in Nong Khai13
    13 hours of daylight per day
  • Very high heat & humidity in April in Nong KhaiVH
    Very High heat & humidity
  • 89 mm monthly rainfall in April in Nong Khai89
    89 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Nong Khai11
    11+ (Extreme) UV index

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Nong Khai weather in May

Expect daytime maximum temperatures of 34°C in Nong Khai, Thailand in May and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 236 mm of rainfall in the month.

  • 34°C maximum daytime temperature in May in Nong Khai34
    34°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in May in Nong Khai17
    17 days with some rainfall
  • 24°C minimum night-time temperature in May in Nong Khai24
    24°C min night temperature
  • 13 hours of daylight per day in May in Nong Khai13
    13 hours of daylight per day
  • Very high heat & humidity in May in Nong KhaiVH
    Very High heat & humidity
  • 236 mm monthly rainfall in May in Nong Khai236
    236 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Nong Khai11
    11+ (Extreme) UV index

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Nong Khai weather in June

Expect daytime maximum temperatures of 33°C in Nong Khai, Thailand in June and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 20 days with some rainfall and typically 279 mm of rainfall in the month.

  • 33°C maximum daytime temperature in June in Nong Khai33
    33°C max day temperature
  • 5 hours of sunshine per day
  • 20 days with some rainfall in June in Nong Khai20
    20 days with some rainfall
  • 25°C minimum night-time temperature in June in Nong Khai25
    25°C min night temperature
  • 13 hours of daylight per day in June in Nong Khai13
    13 hours of daylight per day
  • Very high heat & humidity in June in Nong KhaiVH
    Very High heat & humidity
  • 279 mm monthly rainfall in June in Nong Khai279
    279 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Nong Khai11
    11+ (Extreme) UV index

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Nong Khai weather in July

Expect daytime maximum temperatures of 32°C in Nong Khai, Thailand in July and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 21 days with some rainfall and typically 252 mm of rainfall in the month.

  • 32°C maximum daytime temperature in July in Nong Khai32
    32°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in July in Nong Khai21
    21 days with some rainfall
  • 25°C minimum night-time temperature in July in Nong Khai25
    25°C min night temperature
  • 13 hours of daylight per day in July in Nong Khai13
    13 hours of daylight per day
  • Very high heat & humidity in July in Nong KhaiVH
    Very High heat & humidity
  • 252 mm monthly rainfall in July in Nong Khai252
    252 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Nong Khai11
    11+ (Extreme) UV index

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Nong Khai weather in August

Expect daytime maximum temperatures of 31°C in Nong Khai, Thailand in August and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 23 days with some rainfall and typically 342 mm of rainfall in the month.

  • 31°C maximum daytime temperature in August in Nong Khai31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 23 days with some rainfall in August in Nong Khai23
    23 days with some rainfall
  • 24°C minimum night-time temperature in August in Nong Khai24
    24°C min night temperature
  • 13 hours of daylight per day in August in Nong Khai13
    13 hours of daylight per day
  • Very high heat & humidity in August in Nong KhaiVH
    Very High heat & humidity
  • 342 mm monthly rainfall in August in Nong Khai342
    342 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Nong Khai11
    11+ (Extreme) UV index

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Nong Khai weather in September

Expect daytime maximum temperatures of 32°C in Nong Khai, Thailand in September and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 19 days with some rainfall and typically 277 mm of rainfall in the month.

  • 32°C maximum daytime temperature in September in Nong Khai32
    32°C max day temperature
  • 5 hours of sunshine per day
  • 19 days with some rainfall in September in Nong Khai19
    19 days with some rainfall
  • 24°C minimum night-time temperature in September in Nong Khai24
    24°C min night temperature
  • 12 hours of daylight per day in September in Nong Khai12
    12 hours of daylight per day
  • Very high heat & humidity in September in Nong KhaiVH
    Very High heat & humidity
  • 277 mm monthly rainfall in September in Nong Khai277
    277 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Nong Khai11
    11+ (Extreme) UV index

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Nong Khai weather in October

Expect daytime maximum temperatures of 31°C in Nong Khai, Thailand in October and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 80 mm of rainfall in the month.

  • 31°C maximum daytime temperature in October in Nong Khai31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in October in Nong Khai9
    9 days with some rainfall
  • 23°C minimum night-time temperature in October in Nong Khai23
    23°C min night temperature
  • 12 hours of daylight per day in October in Nong Khai12
    12 hours of daylight per day
  • High heat & humidity in October in Nong KhaiH
    High heat & humidity
  • 80 mm monthly rainfall in October in Nong Khai80
    80 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Nong Khai11
    11 (Extreme) UV index

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Nong Khai weather in November

Expect daytime maximum temperatures of 30°C in Nong Khai, Thailand in November and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 30°C maximum daytime temperature in November in Nong Khai30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 2 days with some rainfall in November in Nong Khai2
    2 days with some rainfall
  • 19°C minimum night-time temperature in November in Nong Khai19
    19°C min night temperature
  • 11 hours of daylight per day in November in Nong Khai11
    11 hours of daylight per day
  • High heat & humidity in November in Nong KhaiH
    High heat & humidity
  • 12 mm monthly rainfall in November in Nong Khai12
    12 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in November in Nong Khai9
    9 (Very High) UV index

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Nong Khai weather in December

Expect daytime maximum temperatures of 29°C in Nong Khai, Thailand in December based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in December in Nong Khai29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 1 day with some rainfall in December in Nong Khai1
    1 day with some rainfall
  • 16°C minimum night-time temperature in December in Nong Khai16
    16°C min night temperature
  • 11 hours of daylight per day in December in Nong Khai11
    11 hours of daylight per day
  • Moderate heat & humidity in December in Nong KhaiM
    Moderate heat & humidity
  • 4 mm monthly rainfall in December in Nong Khai4
    4 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in December in Nong Khai8
    8 (Very High) UV index

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More about Nong Khai

Nong Khai by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Thailand

  • Explore latest special offers & online deals from TUI
  • Free child places & £0 deposits with direct debit available
  • Book summer & winter sun holidays in 2026/2027

TUITUI deal finder

The climate guide for Thailand (Nong Khai) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Compare Nong Khai weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Nong Khai, Thailand and the UK (London).

Maximum daytime temperature (°C)

Nong Khai, Thailand
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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