Guadalcanal, Solomon Islands Climate

Weather: 26.07°C/78.93°F, Wind SW at 1.86 km/h, 79% Humidity, 0% Chance of rain

Guadalcanal Climate Summary

Located at an elevation of 380.77 meters (1249.25 feet) above sea level, Guadalcanal has a Tropical rainforest climate (Classification: Af). The city’s yearly temperature is 27.83ºC (82.09ºF) and it is 0.07% higher than Solomon Islands’s averages. Guadalcanal typically receives about 477.19 millimeters (18.79 inches) of precipitation and has 321.38 rainy days (88.05% of the time) annually.

CountrySolomon Islands
Longitude160.1455805
Latitude-9.5773284
Attitude/Elevation380.77m (1249.25ft)
Local timeWednesday 04:01
Annual high temperature29.83ºC (85.69ºF)
Annual low temperature24.78ºC (76.6ºF)
Average annual precip.477.19mm (18.79in)
Warmest monthNovember (30.16ºC / 86.29ºF)
Coldest MonthAugust (24.51ºC / 76.12ºF)
Wettest MonthDecember (665.77mm / 26.21in)
Driest MonthJuly (281.25mm / 11.07in)
Number of days with rainfall (≥ 1.0 mm)321.38 days (88.05%)
Days with no rain43.620000000000005 days (11.95%)
Humidity83.6%

Climate Guadalcanal: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)34.0(93.2)33.0(91.4)33.0(91.4)33.0(91.4)33.0(91.4)32.0(89.6)32.0(89.6)32.0(89.6)33.0(91.4)33.0(91.4)33.0(91.4)34.0(93.2)34.0(93.2)
Average 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)29.83(85.69)
Daily mean °C (°F)28.04(82.47)27.89(82.2)27.97(82.35)27.88(82.18)28.05(82.49)27.7(81.86)27.24(81.03)27.42(81.36)27.78(82.0)27.9(82.22)28.08(82.54)28.01(82.42)27.83(82.09)
Average 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)24.62(76.32)24.51(76.12)24.65(76.37)24.67(76.41)24.75(76.55)24.73(76.51)24.78(76.6)
Record low °C (°F)19.0(66.2)20.0(68.0)21.0(69.8)22.0(71.6)22.0(71.6)21.0(69.8)22.0(71.6)21.0(69.8)22.0(71.6)21.0(69.8)20.0(68.0)21.0(69.8)19.0(66.2)
Average precipitation mm (inches)634.05(24.96)586.19(23.08)656.4(25.84)505.3(19.89)381.26(15.01)284.48(11.2)281.25(11.07)287.9(11.33)389.63(15.34)490.63(19.32)563.47(22.18)665.77(26.21)477.19(18.79)
Average precipitation days (≥ 1.0 mm)28.8225.6428.5528.0927.1823.8224.6423.5525.9127.8228.3629.026.78
Average relative humidity (%)84.283.9584.1684.883.9783.5183.9282.9382.8682.6682.7883.583.6
Mean monthly sunshine hours9.949.919.9910.4610.6910.5610.1510.4310.4611.5812.1711.8310.68

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Guadalcanal in recent years.

Guadalcanal

Guadalcanal Temperature by Month

November
28.08°C | 82.54°F
May
28.05°C | 82.49°F
January
28.04°C | 82.47°F
December
28.01°C | 82.42°F
March
27.97°C | 82.35°F
October
27.9°C | 82.22°F
February
27.89°C | 82.2°F
April
27.88°C | 82.18°F
September
27.78°C | 82.0°F
June
27.7°C | 81.86°F
August
27.42°C | 81.36°F
July
27.24°C | 81.03°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature31.0°C (87.8°F)29.42°C (84.96°F)27.0°C (80.6°F)
Avg Temperature29.0°C (84.2°F)27.71°C (81.88°F)25.0°C (77.0°F)
Min Temperature26.0°C (78.8°F)24.61°C (76.3°F)21.0°C (69.8°F)
Dew PointMaxAverageMin
Dew Point24.0°C (75.2°F)23.03°C (73.45°F)20.0°C (68.0°F)
PrecipitationMaxAverageMinSum
Precipitation53.0mm | 2.09in13.32mm | 0.52in0.3mm | 0.01in412.8mm | 16.25in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind14.0kmh | 8.7mph8.97kmh | 5.57mph4.0kmh | 2.49mph
Gust Wind23.0kmh | 14.29mph13.1kmh | 8.14mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure53.0mb13.32mb0.3mb
Guadalcanal

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-10-0125 | 77.023 | 73.48711 | 6.8429.8 | 100953.0 | 2.09
2020-10-0228 | 82.422 | 71.67711 | 6.8429.83 | 10102.9 | 0.11
2020-10-0327 | 80.620 | 68.07112 | 7.4629.85 | 10110.3 | 0.01
2020-10-0428 | 82.423 | 73.47910 | 6.2129.83 | 10102.1 | 0.08
2020-10-0528 | 82.423 | 73.47811 | 6.8429.8 | 10091.6 | 0.06
2020-10-0628 | 82.423 | 73.48110 | 6.2129.8 | 10096.8 | 0.27
2020-10-0728 | 82.423 | 73.4817 | 4.3529.8 | 100916.8 | 0.66
2020-10-0828 | 82.424 | 75.2847 | 4.3529.8 | 100929.7 | 1.17
2020-10-0928 | 82.423 | 73.48213 | 8.0829.77 | 10088.7 | 0.34
2020-10-1028 | 82.423 | 73.48012 | 7.4629.8 | 100911.4 | 0.45
2020-10-1129 | 84.223 | 73.47914 | 8.729.8 | 10093.4 | 0.13
2020-10-1229 | 84.224 | 75.27914 | 8.729.8 | 10096.4 | 0.25
2020-10-1328 | 82.424 | 75.28114 | 8.729.77 | 100821.0 | 0.83
2020-10-1427 | 80.621 | 69.8734 | 2.4929.8 | 100910.7 | 0.42
2020-10-1528 | 82.423 | 73.4784 | 2.4929.77 | 10081.7 | 0.07
2020-10-1628 | 82.423 | 73.4808 | 4.9729.77 | 10082.8 | 0.11
2020-10-1728 | 82.423 | 73.4789 | 5.5929.77 | 10086.6 | 0.26
2020-10-1828 | 82.423 | 73.4779 | 5.5929.8 | 100912.2 | 0.48
2020-10-1928 | 82.423 | 73.4806 | 3.7329.8 | 100923.1 | 0.91
2020-10-2028 | 82.423 | 73.4807 | 4.3529.77 | 100820.9 | 0.82
2020-10-2128 | 82.423 | 73.47910 | 6.2129.77 | 100812.0 | 0.47
2020-10-2228 | 82.423 | 73.4785 | 3.1129.8 | 100913.9 | 0.55
2020-10-2327 | 80.623 | 73.48010 | 6.2129.83 | 101013.6 | 0.54
2020-10-2427 | 80.623 | 73.48213 | 8.0829.83 | 101028.8 | 1.13
2020-10-2528 | 82.423 | 73.4817 | 4.3529.83 | 10108.2 | 0.32
2020-10-2628 | 82.424 | 75.2826 | 3.7329.8 | 10099.5 | 0.37
2020-10-2728 | 82.424 | 75.2825 | 3.1129.8 | 10099.4 | 0.37
2020-10-2828 | 82.424 | 75.2825 | 3.1129.8 | 10092.9 | 0.11
2020-10-2928 | 82.424 | 75.28311 | 6.8429.77 | 100818.4 | 0.72
2020-10-3026 | 78.823 | 73.4887 | 4.3529.77 | 100846.1 | 1.81
2020-10-3126 | 78.823 | 73.4846 | 3.7329.83 | 10107.9 | 0.31

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