Phnom Penh weather by month

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

Temperature in Phnom Penh (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
90°F maximum daytime temperature in January in Phnom Penh90
90°F maximum daytime temperature in February in Phnom Penh90
93°F maximum daytime temperature in March in Phnom Penh93
93°F maximum daytime temperature in April in Phnom Penh93
93°F maximum daytime temperature in May in Phnom Penh93
91°F maximum daytime temperature in June in Phnom Penh91
90°F maximum daytime temperature in July in Phnom Penh90
90°F maximum daytime temperature in August in Phnom Penh90
88°F maximum daytime temperature in September in Phnom Penh88
88°F maximum daytime temperature in October in Phnom Penh88
86°F maximum daytime temperature in November in Phnom Penh86
86°F maximum daytime temperature in December in Phnom Penh86
Min temperature (night-time)
70°F minimum night-time temperature in January in Phnom Penh70
72°F minimum night-time temperature in February in Phnom Penh72
73°F minimum night-time temperature in March in Phnom Penh73
75°F minimum night-time temperature in April in Phnom Penh75
77°F minimum night-time temperature in May in Phnom Penh77
75°F minimum night-time temperature in June in Phnom Penh75
77°F minimum night-time temperature in July in Phnom Penh77
77°F minimum night-time temperature in August in Phnom Penh77
75°F minimum night-time temperature in September in Phnom Penh75
75°F minimum night-time temperature in October in Phnom Penh75
73°F minimum night-time temperature in November in Phnom Penh73
72°F minimum night-time temperature in December in Phnom Penh72
Heat & Humidity
High heat & humidity in January in Phnom PenhH
High heat & humidity in February in Phnom PenhH
Very high heat & humidity in March in Phnom PenhVH
Very high heat & humidity in April in Phnom PenhVH
Extreme heat & humidity in May in Phnom PenhE
Very high heat & humidity in June in Phnom PenhVH
Very high heat & humidity in July in Phnom PenhVH
Very high heat & humidity in August in Phnom PenhVH
Very high heat & humidity in September in Phnom PenhVH
Very high heat & humidity in October in Phnom PenhVH
High heat & humidity in November in Phnom PenhH
High heat & humidity in December in Phnom PenhH

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

Sunshine & Daylight in Phnom Penh

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
12 hours of daylight per day in January in Phnom Penh12
12 hours of daylight per day in February in Phnom Penh12
12 hours of daylight per day in March in Phnom Penh12
12 hours of daylight per day in April in Phnom Penh12
13 hours of daylight per day in May in Phnom Penh13
13 hours of daylight per day in June in Phnom Penh13
13 hours of daylight per day in July in Phnom Penh13
12 hours of daylight per day in August in Phnom Penh12
12 hours of daylight per day in September in Phnom Penh12
12 hours of daylight per day in October in Phnom Penh12
12 hours of daylight per day in November in Phnom Penh12
11 hours of daylight per day in December in Phnom Penh11
UV Index (Maximum)
UV (maximum) index 10 (Very High) in January in Phnom Penh10
UV (maximum) index 11+ (Extreme) in February in Phnom Penh11
UV (maximum) index 11+ (Extreme) in March in Phnom Penh11
UV (maximum) index 11+ (Extreme) in April in Phnom Penh11
UV (maximum) index 11+ (Extreme) in May in Phnom Penh11
UV (maximum) index 11+ (Extreme) in June in Phnom Penh11
UV (maximum) index 11+ (Extreme) in July in Phnom Penh11
UV (maximum) index 11+ (Extreme) in August in Phnom Penh11
UV (maximum) index 11+ (Extreme) in September in Phnom Penh11
UV (maximum) index 11+ (Extreme) in October in Phnom Penh11
UV (maximum) index 10 (Very High) in November in Phnom Penh10
UV (maximum) index 10 (Very High) in December in Phnom Penh10

Rainfall in Phnom Penh

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
1 day with some rainfall in January in Phnom Penh1
1 day with some rainfall in February in Phnom Penh1
3 days with some rainfall in March in Phnom Penh3
6 days with some rainfall in April in Phnom Penh6
15 days with some rainfall in May in Phnom Penh15
15 days with some rainfall in June in Phnom Penh15
17 days with some rainfall in July in Phnom Penh17
16 days with some rainfall in August in Phnom Penh16
19 days with some rainfall in September in Phnom Penh19
17 days with some rainfall in October in Phnom Penh17
9 days with some rainfall in November in Phnom Penh9
4 days with some rainfall in December in Phnom Penh4
Average monthly rainfall (inches)
0.2 inches monthly rainfall in January in Phnom Penh0.2
0.3 inches monthly rainfall in February in Phnom Penh0.3
1.1 inches monthly rainfall in March in Phnom Penh1.1
2.7 inches monthly rainfall in April in Phnom Penh2.7
6.5 inches monthly rainfall in May in Phnom Penh6.5
6.1 inches monthly rainfall in June in Phnom Penh6.1
5.9 inches monthly rainfall in July in Phnom Penh5.9
6.4 inches monthly rainfall in August in Phnom Penh6.4
9.6 inches monthly rainfall in September in Phnom Penh9.6
10.4 inches monthly rainfall in October in Phnom Penh10.4
4.5 inches monthly rainfall in November in Phnom Penh4.5
1.1 inches monthly rainfall in December in Phnom Penh1.1

More about Phnom Penh

Phnom Penh by month

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

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The climate guide for Cambodia (Phnom Penh) 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 Phnom Penh?

Phnom Penh has a hot tropical climate with a winter dry season.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Phnom Penh, Cambodia typhoon season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
2.7%
2.3%
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Cambodia

Compare Phnom Penh with the USA

Below the Phnom Penh chart shows average maximum daytime temperature for Phnum Penh, Cambodia and the USA (Washington).

Maximum daytime temperature (°F)

Phnum Penh, Cambodia
USA (Washington)
90
41
90
45
93
55
93
66
93
75
91
84
90
88
90
86
88
79
88
68
86
57
86
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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