Kao Island, Ha'Apai, Tonga Climate

Weather: 21.41°C/70.54°F, Wind SW at 5 km/h, 77% Humidity, 0% Chance of rain

Tonga
(Photo by Kawshar Ahmed on Unsplash)

Kao Island Climate Summary

Located at an elevation of 843.35 meters (2766.9 feet) above sea level, Kao Island has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 26.55ºC (79.79ºF) and it is 0.82% higher than Tonga’s averages. Kao Island typically receives about 213.43 millimeters (8.4 inches) of precipitation and has 193.73 rainy days (53.08% of the time) annually.

CountryTonga
CityHa'apai
Longitude-175.0181487
Latitude-19.672466
Attitude/Elevation843.35m (2766.9ft)
Local timeTuesday 13:12
Annual high temperature26.82ºC (80.28ºF)
Annual low temperature25.93ºC (78.67ºF)
Average annual precip.213.43mm (8.4in)
Warmest monthFebruary (28.92ºC / 84.06ºF)
Coldest MonthAugust (23.8ºC / 74.84ºF)
Wettest MonthFebruary (482.53mm / 19.0in)
Driest MonthJuly (103.11mm / 4.06in)
Number of days with rainfall (≥ 1.0 mm)193.73 days (53.08%)
Days with no rain171.27 days (46.92%)
Humidity81.54%

Climate Kao Island: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)31.2(88.16)31.2(88.16)31.2(88.16)30.16(86.29)29.12(84.42)28.08(82.54)28.08(82.54)27.04(80.67)27.04(80.67)28.08(82.54)29.12(84.42)30.16(86.29)31.2(88.16)
Average high °C (°F)28.43(83.17)28.92(84.06)28.77(83.79)27.96(82.33)26.95(80.51)26.05(78.89)25.0(77.0)24.78(76.6)25.0(77.0)25.82(78.48)26.54(79.77)27.68(81.82)26.82(80.28)
Daily mean °C (°F)28.18(82.72)28.63(83.53)28.55(83.39)27.71(81.88)26.72(80.1)25.83(78.49)24.72(76.5)24.46(76.03)24.67(76.41)25.55(77.99)26.25(79.25)27.37(81.27)26.55(79.79)
Average low °C (°F)27.54(81.57)28.02(82.44)28.01(82.42)27.06(80.71)26.09(78.96)25.24(77.43)24.06(75.31)23.8(74.84)24.03(75.25)24.87(76.77)25.67(78.21)26.76(80.17)25.93(78.67)
Record low °C (°F)18.72(65.7)19.76(67.57)20.8(69.44)18.72(65.7)17.68(63.82)16.64(61.95)15.6(60.08)15.6(60.08)14.56(58.21)15.6(60.08)18.72(65.7)18.72(65.7)14.56(58.21)
Average precipitation mm (inches)404.39(15.92)482.53(19.0)356.46(14.03)202.63(7.98)175.71(6.92)115.14(4.53)103.11(4.06)117.94(4.64)115.9(4.56)125.58(4.94)129.92(5.11)231.81(9.13)213.43(8.4)
Average precipitation days (≥ 1.0 mm)22.2123.4524.8718.4415.1311.4412.210.4910.6812.3912.9519.4816.14
Average relative humidity (%)82.7481.8181.8880.6680.8481.1380.0980.581.6682.5182.4982.0781.54
Mean monthly sunshine hours10.6810.7610.7610.7210.310.059.779.910.2110.412.3812.8410.73

Climate Graph

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

Kao Island

Kao Island Temperature by Month

February
28.63°C | 83.53°F
March
28.55°C | 83.39°F
January
28.18°C | 82.72°F
April
27.71°C | 81.88°F
December
27.37°C | 81.27°F
May
26.72°C | 80.1°F
November
26.25°C | 79.25°F
June
25.83°C | 78.49°F
October
25.55°C | 77.99°F
July
24.72°C | 76.5°F
September
24.67°C | 76.41°F
August
24.46°C | 76.03°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 Temperature26.0°C (78.8°F)23.55°C (74.39°F)21.84°C (71.31°F)
Avg Temperature24.96°C (76.93°F)23.22°C (73.8°F)21.84°C (71.31°F)
Min Temperature24.96°C (76.93°F)23.01°C (73.42°F)21.84°C (71.31°F)
Dew PointMaxAverageMin
Dew Point22.88°C (73.18°F)18.32°C (64.98°F)15.6°C (60.08°F)
PrecipitationMaxAverageMinSum
Precipitation7.28mm | 0.29in0.82mm | 0.03in0.0mm | 0in25.45mm | 1.0in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind40.56kmh | 25.2mph28.82kmh | 17.91mph10.4kmh | 6.46mph
Gust Wind52.0kmh | 32.31mph38.45kmh | 23.89mph13.52kmh | 8.4mph
Sea Level PressureMaxAverageMin
Sea Level Pressure7.28mb0.82mb0.0mb
Kao Island

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2015-07-0123.92 | 75.0617.68 | 63.827330.16 | 18.7431.23 | 1057.681.04 | 0.04
2015-07-0222.88 | 73.1818.72 | 65.77427.04 | 16.831.2 | 1056.641.14 | 0.04
2015-07-0323.92 | 75.0618.72 | 65.77632.24 | 20.0331.17 | 1055.60.62 | 0.02
2015-07-0423.92 | 75.0619.76 | 67.577534.32 | 21.3331.17 | 1055.60.0 | 0
2015-07-0524.96 | 76.9320.8 | 69.448026.0 | 16.1631.17 | 1055.60.0 | 0
2015-07-0624.96 | 76.9322.88 | 73.188610.4 | 6.4631.17 | 1055.60.31 | 0.01
2015-07-0723.92 | 75.0621.84 | 71.318618.72 | 11.6331.2 | 1056.640.73 | 0.03
2015-07-0824.96 | 76.9322.88 | 73.188621.84 | 13.5731.17 | 1055.60.73 | 0.03
2015-07-0924.96 | 76.9322.88 | 73.188720.8 | 12.9231.08 | 1052.480.1 | 0.0
2015-07-1023.92 | 75.0621.84 | 71.318728.08 | 17.4531.11 | 1053.527.28 | 0.29
2015-07-1121.84 | 71.3117.68 | 63.827635.36 | 21.9731.2 | 1056.643.33 | 0.13
2015-07-1222.88 | 73.1818.72 | 65.77831.2 | 19.3931.26 | 1058.720.73 | 0.03
2015-07-1322.88 | 73.1818.72 | 65.77936.4 | 22.6231.29 | 1059.760.0 | 0
2015-07-1421.84 | 71.3116.64 | 61.957337.44 | 23.2631.29 | 1059.760.21 | 0.01
2015-07-1521.84 | 71.3116.64 | 61.957032.24 | 20.0331.26 | 1058.720.42 | 0.02
2015-07-1622.88 | 73.1816.64 | 61.956828.08 | 17.4531.26 | 1058.720.31 | 0.01
2015-07-1722.88 | 73.1816.64 | 61.956724.96 | 15.5131.29 | 1059.760.1 | 0.0
2015-07-1823.92 | 75.0617.68 | 63.826821.84 | 13.5731.26 | 1058.720.1 | 0.0
2015-07-1923.92 | 75.0617.68 | 63.826712.48 | 7.7531.23 | 1057.680.0 | 0
2015-07-2023.92 | 75.0617.68 | 63.827013.52 | 8.431.23 | 1057.680.21 | 0.01
2015-07-2122.88 | 73.1818.72 | 65.77627.04 | 16.831.26 | 1058.720.1 | 0.0
2015-07-2222.88 | 73.1816.64 | 61.957135.36 | 21.9731.33 | 1060.80.62 | 0.02
2015-07-2321.84 | 71.3116.64 | 61.957340.56 | 25.231.36 | 1061.841.04 | 0.04
2015-07-2421.84 | 71.3115.6 | 60.087040.56 | 25.231.36 | 1061.841.04 | 0.04
2015-07-2521.84 | 71.3116.64 | 61.957038.48 | 23.9131.36 | 1061.842.18 | 0.09
2015-07-2622.88 | 73.1816.64 | 61.957235.36 | 21.9731.33 | 1060.81.04 | 0.04
2015-07-2722.88 | 73.1816.64 | 61.957030.16 | 18.7431.29 | 1059.760.1 | 0.0
2015-07-2822.88 | 73.1817.68 | 63.827435.36 | 21.9731.26 | 1058.720.62 | 0.02
2015-07-2922.88 | 73.1816.64 | 61.956828.08 | 17.4531.23 | 1057.680.31 | 0.01
2015-07-3022.88 | 73.1816.64 | 61.956926.0 | 16.1631.2 | 1056.640.52 | 0.02
2015-07-3122.88 | 73.1816.64 | 61.957133.28 | 20.6831.2 | 1056.640.52 | 0.02

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