Solomon Islands Climatic Classifications

Code Description Group Number of states/regions States/regions
Af Tropical rainforest Tropical 10 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

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
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) 27.84 25.46 28.32 27.55 26.67 24.65 25.82 24.18 25.78 27.21 26.93 27.98 26.53
Average relative humidity (%) 80.18 80.29 80.5 81.27 81.14 81.48 82.08 81.51 81.41 80.64 80.29 80.24 80.92
Mean monthly sunshine hours 10.44 10.35 10.32 10.41 10.06 9.75 9.56 9.84 10.17 11.18 11.8 11.6 10.46

Solomon Islands Climate Graph

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
Guadalcanal
27.83°C | 82.09°F
Isabel
27.83°C | 82.09°F
Central
27.83°C | 82.09°F
Honiara
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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