American Samoa climate guide

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Temperature in American Samoa (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
30°C maximum daytime temperature in January in American Samoa (Pago Pago)30
30°C maximum daytime temperature in February in American Samoa (Pago Pago)30
30°C maximum daytime temperature in March in American Samoa (Pago Pago)30
30°C maximum daytime temperature in April in American Samoa (Pago Pago)30
29°C maximum daytime temperature in May in American Samoa (Pago Pago)29
29°C maximum daytime temperature in June in American Samoa (Pago Pago)29
29°C maximum daytime temperature in July in American Samoa (Pago Pago)29
28°C maximum daytime temperature in August in American Samoa (Pago Pago)28
29°C maximum daytime temperature in September in American Samoa (Pago Pago)29
29°C maximum daytime temperature in October in American Samoa (Pago Pago)29
30°C maximum daytime temperature in November in American Samoa (Pago Pago)30
30°C maximum daytime temperature in December in American Samoa (Pago Pago)30
Min temperature (night-time)
24°C minimum night-time temperature in January in American Samoa (Pago Pago)24
24°C minimum night-time temperature in February in American Samoa (Pago Pago)24
24°C minimum night-time temperature in March in American Samoa (Pago Pago)24
24°C minimum night-time temperature in April in American Samoa (Pago Pago)24
24°C minimum night-time temperature in May in American Samoa (Pago Pago)24
23°C minimum night-time temperature in June in American Samoa (Pago Pago)23
23°C minimum night-time temperature in July in American Samoa (Pago Pago)23
23°C minimum night-time temperature in August in American Samoa (Pago Pago)23
23°C minimum night-time temperature in September in American Samoa (Pago Pago)23
23°C minimum night-time temperature in October in American Samoa (Pago Pago)23
24°C minimum night-time temperature in November in American Samoa (Pago Pago)24
24°C minimum night-time temperature in December in American Samoa (Pago Pago)24
Sea temperature
29°C sea temperature in January in American Samoa (Pago Pago)29
29°C sea temperature in February in American Samoa (Pago Pago)29
29°C sea temperature in March in American Samoa (Pago Pago)29
29°C sea temperature in April in American Samoa (Pago Pago)29
29°C sea temperature in May in American Samoa (Pago Pago)29
28°C sea temperature in June in American Samoa (Pago Pago)28
28°C sea temperature in July in American Samoa (Pago Pago)28
27°C sea temperature in August in American Samoa (Pago Pago)27
28°C sea temperature in September in American Samoa (Pago Pago)28
28°C sea temperature in October in American Samoa (Pago Pago)28
28°C sea temperature in November in American Samoa (Pago Pago)28
29°C sea temperature in December in American Samoa (Pago Pago)29

Sunshine & Daylight in American Samoa

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
13 hours of daylight per day in January in American Samoa (Pago Pago)13
13 hours of daylight per day in February in American Samoa (Pago Pago)13
12 hours of daylight per day in March in American Samoa (Pago Pago)12
12 hours of daylight per day in April in American Samoa (Pago Pago)12
11 hours of daylight per day in May in American Samoa (Pago Pago)11
11 hours of daylight per day in June in American Samoa (Pago Pago)11
11 hours of daylight per day in July in American Samoa (Pago Pago)11
12 hours of daylight per day in August in American Samoa (Pago Pago)12
12 hours of daylight per day in September in American Samoa (Pago Pago)12
12 hours of daylight per day in October in American Samoa (Pago Pago)12
13 hours of daylight per day in November in American Samoa (Pago Pago)13
13 hours of daylight per day in December in American Samoa (Pago Pago)13

Rainfall in American Samoa

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in American Samoa (Pago Pago)18
16 days with some rainfall in February in American Samoa (Pago Pago)16
18 days with some rainfall in March in American Samoa (Pago Pago)18
12 days with some rainfall in April in American Samoa (Pago Pago)12
9 days with some rainfall in May in American Samoa (Pago Pago)9
5 days with some rainfall in June in American Samoa (Pago Pago)5
5 days with some rainfall in July in American Samoa (Pago Pago)5
3 days with some rainfall in August in American Samoa (Pago Pago)3
5 days with some rainfall in September in American Samoa (Pago Pago)5
5 days with some rainfall in October in American Samoa (Pago Pago)5
6 days with some rainfall in November in American Samoa (Pago Pago)6
11 days with some rainfall in December in American Samoa (Pago Pago)11
Average monthly rainfall (mm)
394 mm monthly rainfall in January in American Samoa (Pago Pago)394
308 mm monthly rainfall in February in American Samoa (Pago Pago)308
319 mm monthly rainfall in March in American Samoa (Pago Pago)319
249 mm monthly rainfall in April in American Samoa (Pago Pago)249
198 mm monthly rainfall in May in American Samoa (Pago Pago)198
159 mm monthly rainfall in June in American Samoa (Pago Pago)159
124 mm monthly rainfall in July in American Samoa (Pago Pago)124
146 mm monthly rainfall in August in American Samoa (Pago Pago)146
174 mm monthly rainfall in September in American Samoa (Pago Pago)174
233 mm monthly rainfall in October in American Samoa (Pago Pago)233
252 mm monthly rainfall in November in American Samoa (Pago Pago)252
341 mm monthly rainfall in December in American Samoa (Pago Pago)341

More climate for American Samoa

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in American Samoa (Pago Pago)11
UV (maximum) index 11+ (Extreme) in February in American Samoa (Pago Pago)11
UV (maximum) index 11+ (Extreme) in March in American Samoa (Pago Pago)11
UV (maximum) index 11+ (Extreme) in April in American Samoa (Pago Pago)11
UV (maximum) index 9 (Very High) in May in American Samoa (Pago Pago)9
UV (maximum) index 8 (Very High) in June in American Samoa (Pago Pago)8
UV (maximum) index 8 (Very High) in July in American Samoa (Pago Pago)8
UV (maximum) index 10 (Very High) in August in American Samoa (Pago Pago)10
UV (maximum) index 11+ (Extreme) in September in American Samoa (Pago Pago)11
UV (maximum) index 11+ (Extreme) in October in American Samoa (Pago Pago)11
UV (maximum) index 11+ (Extreme) in November in American Samoa (Pago Pago)11
UV (maximum) index 11+ (Extreme) in December in American Samoa (Pago Pago)11
Heat & Humidity
High heat & humidity in January in American Samoa (Pago Pago)H
High heat & humidity in February in American Samoa (Pago Pago)H
High heat & humidity in March in American Samoa (Pago Pago)H
High heat & humidity in April in American Samoa (Pago Pago)H
High heat & humidity in May in American Samoa (Pago Pago)H
High heat & humidity in June in American Samoa (Pago Pago)H
Moderate heat & humidity in July in American Samoa (Pago Pago)M
Moderate heat & humidity in August in American Samoa (Pago Pago)M
High heat & humidity in September in American Samoa (Pago Pago)H
High heat & humidity in October in American Samoa (Pago Pago)H
High heat & humidity in November in American Samoa (Pago Pago)H
High heat & humidity in December in American Samoa (Pago Pago)H

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

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The climate guide for American Samoa 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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