Haikou climate guide

Temperature in Haikou (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
21°C maximum daytime temperature in January in Haikou21
22°C maximum daytime temperature in February in Haikou22
26°C maximum daytime temperature in March in Haikou26
29°C maximum daytime temperature in April in Haikou29
32°C maximum daytime temperature in May in Haikou32
33°C maximum daytime temperature in June in Haikou33
33°C maximum daytime temperature in July in Haikou33
32°C maximum daytime temperature in August in Haikou32
31°C maximum daytime temperature in September in Haikou31
28°C maximum daytime temperature in October in Haikou28
25°C maximum daytime temperature in November in Haikou25
22°C maximum daytime temperature in December in Haikou22
Min temperature (night-time)
15°C minimum night-time temperature in January in Haikou15
16°C minimum night-time temperature in February in Haikou16
19°C minimum night-time temperature in March in Haikou19
22°C minimum night-time temperature in April in Haikou22
24°C minimum night-time temperature in May in Haikou24
25°C minimum night-time temperature in June in Haikou25
25°C minimum night-time temperature in July in Haikou25
25°C minimum night-time temperature in August in Haikou25
24°C minimum night-time temperature in September in Haikou24
22°C minimum night-time temperature in October in Haikou22
19°C minimum night-time temperature in November in Haikou19
16°C minimum night-time temperature in December in Haikou16
Sea temperature
20°C sea temperature in January in Haikou20
20°C sea temperature in February in Haikou20
21°C sea temperature in March in Haikou21
24°C sea temperature in April in Haikou24
26°C sea temperature in May in Haikou26
28°C sea temperature in June in Haikou28
29°C sea temperature in July in Haikou29
29°C sea temperature in August in Haikou29
28°C sea temperature in September in Haikou28
27°C sea temperature in October in Haikou27
25°C sea temperature in November in Haikou25
22°C sea temperature in December in Haikou22

Sunshine & Daylight in Haikou

  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 Haikou11
11 hours of daylight per day in February in Haikou11
12 hours of daylight per day in March in Haikou12
13 hours of daylight per day in April in Haikou13
13 hours of daylight per day in May in Haikou13
13 hours of daylight per day in June in Haikou13
13 hours of daylight per day in July in Haikou13
13 hours of daylight per day in August in Haikou13
12 hours of daylight per day in September in Haikou12
12 hours of daylight per day in October in Haikou12
11 hours of daylight per day in November in Haikou11
11 hours of daylight per day in December in Haikou11

Rainfall in Haikou

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
12 days with some rainfall in January in Haikou12
13 days with some rainfall in February in Haikou13
12 days with some rainfall in March in Haikou12
12 days with some rainfall in April in Haikou12
16 days with some rainfall in May in Haikou16
17 days with some rainfall in June in Haikou17
15 days with some rainfall in July in Haikou15
18 days with some rainfall in August in Haikou18
17 days with some rainfall in September in Haikou17
14 days with some rainfall in October in Haikou14
11 days with some rainfall in November in Haikou11
11 days with some rainfall in December in Haikou11
Average monthly rainfall (mm)
23 mm monthly rainfall in January in Haikou23
37 mm monthly rainfall in February in Haikou37
51 mm monthly rainfall in March in Haikou51
101 mm monthly rainfall in April in Haikou101
189 mm monthly rainfall in May in Haikou189
241 mm monthly rainfall in June in Haikou241
206 mm monthly rainfall in July in Haikou206
237 mm monthly rainfall in August in Haikou237
295 mm monthly rainfall in September in Haikou295
180 mm monthly rainfall in October in Haikou180
91 mm monthly rainfall in November in Haikou91
34 mm monthly rainfall in December in Haikou34

More climate for Haikou

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 8 (Very High) in January in Haikou8
UV (maximum) index 10 (Very High) in February in Haikou10
UV (maximum) index 11+ (Extreme) in March in Haikou11
UV (maximum) index 11+ (Extreme) in April in Haikou11
UV (maximum) index 11+ (Extreme) in May in Haikou11
UV (maximum) index 11+ (Extreme) in June in Haikou11
UV (maximum) index 11+ (Extreme) in July in Haikou11
UV (maximum) index 11+ (Extreme) in August in Haikou11
UV (maximum) index 11+ (Extreme) in September in Haikou11
UV (maximum) index 10 (Very High) in October in Haikou10
UV (maximum) index 8 (Very High) in November in Haikou8
UV (maximum) index 7 (High) in December in Haikou7
Heat & Humidity
No heat & humidity in January in Haikou0
No heat & humidity in February in Haikou0
Low heat & humidity in March in HaikouL
High heat & humidity in April in HaikouH
Very high heat & humidity in May in HaikouVH
Very high heat & humidity in June in HaikouVH
Very high heat & humidity in July in HaikouVH
Very high heat & humidity in August in HaikouVH
High heat & humidity in September in HaikouH
Moderate heat & humidity in October in HaikouM
Low heat & humidity in November in HaikouL
No heat & humidity in December in Haikou0

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

Going to Haikou? Find the best month to visit Haikou based on the weather.

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

Haikou

  • Book 15 night tour to China from £3,890 per person
  • Visit Beijing, Shanghai & Terracotta Warriors + Yangtze cruise
  • Includes exclusive talk with Sir Tony Robinson

More about Haikou

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

The climate guide for Haikou, China 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.

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

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