Samoa Climatic Classifications

CodeDescriptionGroupNumber of states/regionsStates/regions
AwTropical wet and dry or savannaTropical11 A'ana Aiga-i-le-Tai Atua Fa'asaleleaga Gaga'emauga Gagaifomauga Palauli Satupa'itea Tuamasaga Va'a-o-Fonoti Vaisigano

Summary: Most regions (11) in Samoa lie in the Tropical wet and dry or savanna climate zone (Köppen: Aw). The mean average of annual temperatures range from a high of 27.79°C (82.02°F) in A'ana to a low of 27.4°C (81.32°F) in Gaga'emauga.

Climate Samoa: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)28.62(83.52)28.63(83.53)28.76(83.77)28.72(83.7)28.37(83.07)27.92(82.26)27.42(81.36)27.25(81.05)27.47(81.45)27.84(82.11)28.15(82.67)28.37(83.07)28.76(83.77)
Average high °C (°F)28.42(83.16)28.4(83.12)28.53(83.35)28.52(83.34)28.22(82.8)27.83(82.09)27.33(81.19)27.16(80.89)27.35(81.23)27.69(81.84)27.98(82.36)28.15(82.67)27.96(82.33)
Daily mean °C (°F)28.06(82.51)28.07(82.53)28.21(82.78)28.21(82.78)27.92(82.26)27.55(81.59)27.04(80.67)26.87(80.37)27.04(80.67)27.35(81.23)27.64(81.75)27.82(82.08)27.65(81.77)
Average low °C (°F)27.35(81.23)27.4(81.32)27.59(81.66)27.59(81.66)27.35(81.23)26.95(80.51)26.45(79.61)26.23(79.21)26.38(79.48)26.69(80.04)26.87(80.37)27.14(80.85)27.0(80.6)
Record low °C (°F)27.04(80.67)27.0(80.6)27.11(80.8)27.18(80.92)27.05(80.69)26.8(80.24)26.3(79.34)26.03(78.85)26.23(79.21)26.42(79.56)26.62(79.92)26.69(80.04)26.03(78.85)
Average precipitation mm (inches)622.53(24.51)627.91(24.72)476.48(18.76)453.57(17.86)392.42(15.45)277.67(10.93)282.16(11.11)207.22(8.16)188.64(7.43)345.11(13.59)427.05(16.81)487.62(19.2)399.03(15.71)
Average precipitation days (≥ 1.0 mm)23.6121.3622.9723.8723.0321.2922.3220.2518.823.3421.122.9722.08
Average relative humidity (%)77.6578.0976.3876.8978.0879.3679.1278.8279.3278.677.9177.4778.14
Mean monthly sunshine hours10.5410.4410.8810.7310.7110.4510.1710.3610.3710.6110.7110.6310.55

Samoa Climate Graph

Samoa

Samoa’s Cities by Temperature

Samoa’s states/regions ranking by average yearly temperature:

Tuamasaga
27.79°C | 82.02°F
Palauli
27.79°C | 82.02°F
Fa'asaleleaga
27.79°C | 82.02°F
Aiga-i-le-Tai
27.79°C | 82.02°F
A'ana
27.79°C | 82.02°F
Atua
27.79°C | 82.02°F
Va'a-o-Fonoti
27.79°C | 82.02°F
Gaga'emauga
27.4°C | 81.32°F
Satupa'itea
27.4°C | 81.32°F
Vaisigano
27.4°C | 81.32°F
Gagaifomauga
27.4°C | 81.32°F

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