Vietnam climate guide

Temperature in Vietnam (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
20°C maximum daytime temperature in January in Vietnam (Hanoi)20
20°C maximum daytime temperature in February in Vietnam (Hanoi)20
23°C maximum daytime temperature in March in Vietnam (Hanoi)23
27°C maximum daytime temperature in April in Vietnam (Hanoi)27
32°C maximum daytime temperature in May in Vietnam (Hanoi)32
33°C maximum daytime temperature in June in Vietnam (Hanoi)33
33°C maximum daytime temperature in July in Vietnam (Hanoi)33
32°C maximum daytime temperature in August in Vietnam (Hanoi)32
31°C maximum daytime temperature in September in Vietnam (Hanoi)31
29°C maximum daytime temperature in October in Vietnam (Hanoi)29
25°C maximum daytime temperature in November in Vietnam (Hanoi)25
22°C maximum daytime temperature in December in Vietnam (Hanoi)22
Min temperature (night-time)
14°C minimum night-time temperature in January in Vietnam (Hanoi)14
15°C minimum night-time temperature in February in Vietnam (Hanoi)15
18°C minimum night-time temperature in March in Vietnam (Hanoi)18
21°C minimum night-time temperature in April in Vietnam (Hanoi)21
25°C minimum night-time temperature in May in Vietnam (Hanoi)25
26°C minimum night-time temperature in June in Vietnam (Hanoi)26
26°C minimum night-time temperature in July in Vietnam (Hanoi)26
26°C minimum night-time temperature in August in Vietnam (Hanoi)26
25°C minimum night-time temperature in September in Vietnam (Hanoi)25
22°C minimum night-time temperature in October in Vietnam (Hanoi)22
19°C minimum night-time temperature in November in Vietnam (Hanoi)19
15°C minimum night-time temperature in December in Vietnam (Hanoi)15

Sunshine & Daylight in Vietnam

  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 Vietnam (Hanoi)11
11 hours of daylight per day in February in Vietnam (Hanoi)11
12 hours of daylight per day in March in Vietnam (Hanoi)12
13 hours of daylight per day in April in Vietnam (Hanoi)13
13 hours of daylight per day in May in Vietnam (Hanoi)13
13 hours of daylight per day in June in Vietnam (Hanoi)13
13 hours of daylight per day in July in Vietnam (Hanoi)13
13 hours of daylight per day in August in Vietnam (Hanoi)13
12 hours of daylight per day in September in Vietnam (Hanoi)12
12 hours of daylight per day in October in Vietnam (Hanoi)12
11 hours of daylight per day in November in Vietnam (Hanoi)11
11 hours of daylight per day in December in Vietnam (Hanoi)11

Rainfall in Vietnam

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
10 days with some rainfall in January in Vietnam (Hanoi)10
12 days with some rainfall in February in Vietnam (Hanoi)12
15 days with some rainfall in March in Vietnam (Hanoi)15
14 days with some rainfall in April in Vietnam (Hanoi)14
15 days with some rainfall in May in Vietnam (Hanoi)15
15 days with some rainfall in June in Vietnam (Hanoi)15
16 days with some rainfall in July in Vietnam (Hanoi)16
17 days with some rainfall in August in Vietnam (Hanoi)17
14 days with some rainfall in September in Vietnam (Hanoi)14
11 days with some rainfall in October in Vietnam (Hanoi)11
8 days with some rainfall in November in Vietnam (Hanoi)8
5 days with some rainfall in December in Vietnam (Hanoi)5
Average monthly rainfall (mm)
22 mm monthly rainfall in January in Vietnam (Hanoi)22
28 mm monthly rainfall in February in Vietnam (Hanoi)28
42 mm monthly rainfall in March in Vietnam (Hanoi)42
97 mm monthly rainfall in April in Vietnam (Hanoi)97
181 mm monthly rainfall in May in Vietnam (Hanoi)181
242 mm monthly rainfall in June in Vietnam (Hanoi)242
258 mm monthly rainfall in July in Vietnam (Hanoi)258
297 mm monthly rainfall in August in Vietnam (Hanoi)297
225 mm monthly rainfall in September in Vietnam (Hanoi)225
125 mm monthly rainfall in October in Vietnam (Hanoi)125
57 mm monthly rainfall in November in Vietnam (Hanoi)57
19 mm monthly rainfall in December in Vietnam (Hanoi)19

More climate for Vietnam

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 7 (High) in January in Vietnam (Hanoi)7
UV (maximum) index 10 (Very High) in February in Vietnam (Hanoi)10
UV (maximum) index 11+ (Extreme) in March in Vietnam (Hanoi)11
UV (maximum) index 11+ (Extreme) in April in Vietnam (Hanoi)11
UV (maximum) index 11+ (Extreme) in May in Vietnam (Hanoi)11
UV (maximum) index 11+ (Extreme) in June in Vietnam (Hanoi)11
UV (maximum) index 11+ (Extreme) in July in Vietnam (Hanoi)11
UV (maximum) index 11+ (Extreme) in August in Vietnam (Hanoi)11
UV (maximum) index 11 (Extreme) in September in Vietnam (Hanoi)11
UV (maximum) index 10 (Very High) in October in Vietnam (Hanoi)10
UV (maximum) index 8 (Very High) in November in Vietnam (Hanoi)8
UV (maximum) index 7 (High) in December in Vietnam (Hanoi)7
Heat & Humidity
No heat & humidity in January in Vietnam (Hanoi)0
No heat & humidity in February in Vietnam (Hanoi)0
No heat & humidity in March in Vietnam (Hanoi)0
Moderate heat & humidity in April in Vietnam (Hanoi)M
Very high heat & humidity in May in Vietnam (Hanoi)VH
Extreme heat & humidity in June in Vietnam (Hanoi)E
Extreme heat & humidity in July in Vietnam (Hanoi)E
Very high heat & humidity in August in Vietnam (Hanoi)VH
Very high heat & humidity in September in Vietnam (Hanoi)VH
High heat & humidity in October in Vietnam (Hanoi)H
Low heat & humidity in November in Vietnam (Hanoi)L
No heat & humidity in December in Vietnam (Hanoi)0

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

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The climate guide for Vietnam, represented by Hanoi, 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.

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

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