Solomon Islands Climatic Classifications

CodeDescriptionGroupNumber of states/regionsStates/regions
AfTropical rainforestTropical10 Central Choiseul Guadalcanal Honiara Isabel Makira-Ulawa Malaita Rennell and Bellona Temotu Western

Summary: Most regions (10) in Solomon Islands lie in the Tropical rainforest climate zone (Köppen: Af). The mean average of annual temperatures range from a high of 28.55°C (83.39°F) in Choiseul to a low of 27.09°C (80.76°F) in Makira-Ulawa.

Climate Solomon Islands: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.96(85.93)29.73(85.51)30.01(86.02)29.93(85.87)30.09(86.16)29.62(85.32)29.09(84.36)29.53(85.15)29.81(85.66)29.99(85.98)30.16(86.29)30.03(86.05)30.16(86.29)
Average high °C (°F)29.42(84.96)29.26(84.67)29.43(84.97)29.3(84.74)29.25(84.65)28.79(83.82)28.26(82.87)28.35(83.03)28.63(83.53)28.91(84.04)29.22(84.6)29.33(84.79)29.01(84.22)
Daily mean °C (°F)28.16(82.69)28.04(82.47)28.13(82.63)28.04(82.47)28.03(82.45)27.63(81.73)27.13(80.83)27.08(80.74)27.39(81.3)27.61(81.7)27.88(82.18)28.02(82.44)27.76(81.97)
Average low °C (°F)25.99(78.78)26.0(78.8)26.02(78.84)25.96(78.73)26.04(78.87)25.77(78.39)25.39(77.7)25.14(77.25)25.27(77.49)25.42(77.76)25.49(77.88)25.76(78.37)25.69(78.24)
Record low °C (°F)24.88(76.78)24.96(76.93)24.84(76.71)24.8(76.64)25.06(77.11)24.91(76.84)24.5(76.1)24.04(75.27)24.13(75.43)24.29(75.72)24.42(75.96)24.73(76.51)24.04(75.27)
Average precipitation mm (inches)543.59(21.4)499.24(19.66)590.01(23.23)460.59(18.13)372.38(14.66)338.1(13.31)376.05(14.81)345.17(13.59)384.33(15.13)438.89(17.28)473.95(18.66)562.43(22.14)448.73(17.67)
Average precipitation days (≥ 1.0 mm)27.8425.4628.3227.5526.6724.6525.8224.1825.7827.2126.9327.9826.53
Average relative humidity (%)80.1880.2980.581.2781.1481.4882.0881.5181.4180.6480.2980.2480.92
Mean monthly sunshine hours10.4410.3510.3210.4110.069.759.569.8410.1711.1811.811.610.46

Solomon Islands Climate Graph

Solomon Islands

Solomon Islands’s Cities by Temperature

Solomon Islands’s states/regions ranking by average yearly temperature:

Choiseul
28.55°C | 83.39°F
Western
28.22°C | 82.8°F
Temotu
27.86°C | 82.15°F
Central
27.83°C | 82.09°F
Guadalcanal
27.83°C | 82.09°F
Honiara
27.83°C | 82.09°F
Isabel
27.83°C | 82.09°F
Malaita
27.47°C | 81.45°F
Rennell and Bellona
27.09°C | 80.76°F
Makira-Ulawa
27.09°C | 80.76°F

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