Tongatapu, Tonga Climate

Weather: 23.13°C/73.63°F, Wind SW at 5.14 km/h, 94% Humidity, 0% Chance of rain

Tonga
(Photo by Justine Alipate on Unsplash)
Contents

Tongatapu Climate Summary

Located at an elevation of 13.89 meters (45.57 feet) above sea level, Tongatapu has a Tropical rainforest climate (Classification: Af). The city’s yearly temperature is 24.73ºC (76.51ºF) and it is -1.0% lower than Tonga’s averages. Tongatapu typically receives about 183.75 millimeters (7.23 inches) of precipitation and has 169.26 rainy days (46.37% of the time) annually.

Country Tonga
Longitude -175.2515482
Latitude -21.1465968
Attitude/Elevation 13.89m (45.57ft)
Local time Wednesday 20:34
Annual high temperature 25.01ºC (77.02ºF)
Annual low temperature 24.12ºC (75.42ºF)
Average annual precip. 183.75mm (7.23in)
Warmest month February (27.41ºC / 81.34ºF)
Coldest Month August (21.88ºC / 71.38ºF)
Wettest Month February (383.65mm / 15.1in)
Driest Month November (96.38mm / 3.79in)
Number of days with rainfall (≥ 1.0 mm) 169.26 days (46.37%)
Days with no rain 195.74 days (53.63%)
Humidity 77.62%

Climate Tongatapu: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 29.0(84.2) 29.0(84.2) 29.0(84.2) 28.0(82.4) 27.0(80.6) 27.0(80.6) 26.0(78.8) 26.0(78.8) 25.0(77.0) 27.0(80.6) 27.0(80.6) 28.0(82.4) 29.0(84.2)
Average high °C (°F) 26.79(80.22) 27.41(81.34) 27.19(80.94) 26.23(79.21) 25.11(77.2) 24.26(75.67) 23.09(73.56) 22.89(73.2) 22.95(73.31) 23.81(74.86) 24.58(76.24) 25.83(78.49) 25.01(77.02)
Daily mean °C (°F) 26.5(79.7) 27.13(80.83) 26.91(80.44) 26.0(78.8) 24.86(76.75) 23.95(75.11) 22.79(73.02) 22.58(72.64) 22.71(72.88) 23.51(74.32) 24.32(75.78) 25.55(77.99) 24.73(76.51)
Average low °C (°F) 25.91(78.64) 26.5(79.7) 26.42(79.56) 25.41(77.74) 24.28(75.7) 23.4(74.12) 22.15(71.87) 21.88(71.38) 22.06(71.71) 22.89(73.2) 23.68(74.62) 24.9(76.82) 24.12(75.42)
Record low °C (°F) 17.0(62.6) 19.0(66.2) 18.0(64.4) 17.0(62.6) 16.0(60.8) 16.0(60.8) 14.0(57.2) 13.0(55.4) 15.0(59.0) 15.0(59.0) 17.0(62.6) 15.0(59.0) 13.0(55.4)
Average precipitation mm (inches) 281.65(11.09) 383.65(15.1) 328.9(12.95) 192.63(7.58) 150.62(5.93) 138.52(5.45) 121.07(4.77) 116.63(4.59) 140.16(5.52) 104.48(4.11) 96.38(3.79) 150.35(5.92) 183.75(7.23)
Average precipitation days (≥ 1.0 mm) 20.36 21.91 21.18 13.09 11.27 11.18 11.82 11.45 11.55 10.45 10.55 14.45 14.1
Average relative humidity (%) 80.01 79.02 78.81 76.88 76.56 77.11 75.0 75.4 76.94 78.28 78.75 78.69 77.62
Mean monthly sunshine hours 10.21 10.35 10.08 10.11 9.77 9.43 9.35 9.52 9.78 9.99 12.13 12.1 10.23

Climate Graph

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

Tongatapu

Tongatapu Temperature by Month

February
27.13°C | 80.83°F
March
26.91°C | 80.44°F
January
26.5°C | 79.7°F
April
26.0°C | 78.8°F
December
25.55°C | 77.99°F
May
24.86°C | 76.75°F
November
24.32°C | 75.78°F
June
23.95°C | 75.11°F
October
23.51°C | 74.32°F
July
22.79°C | 73.02°F
September
22.71°C | 72.88°F
August
22.58°C | 72.64°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
Temperature Max Average Min
Max Temperature 28.0°C (82.4°F) 26.77°C (80.19°F) 25.0°C (77.0°F)
Avg Temperature 28.0°C (82.4°F) 26.52°C (79.74°F) 25.0°C (77.0°F)
Min Temperature 28.0°C (82.4°F) 26.32°C (79.38°F) 25.0°C (77.0°F)
Dew Point Max Average Min
Dew Point 26.0°C (78.8°F) 22.29°C (72.12°F) 19.0°C (66.2°F)
Precipitation Max Average Min Sum
Precipitation 48.3mm | 1.9in 9.09mm | 0.36in 0.0mm | 0in 281.9mm | 11.1in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 42.0kmh | 26.1mph 24.35kmh | 15.13mph 10.0kmh | 6.21mph
Gust Wind 65.0kmh | 40.39mph 33.84kmh | 21.03mph 14.0kmh | 8.7mph
Sea Level Pressure Max Average Min
Sea Level Pressure 48.3mb 9.09mb 0.0mb
Tongatapu

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
March ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-03-01 28 | 82.4 26 | 78.8 88 33 | 20.51 29.77 | 1008 0.3 | 0.01
2019-03-02 28 | 82.4 25 | 77.0 84 19 | 11.81 29.83 | 1010 16.3 | 0.64
2019-03-03 27 | 80.6 23 | 73.4 82 13 | 8.08 29.91 | 1013 24.0 | 0.94
2019-03-04 26 | 78.8 23 | 73.4 82 38 | 23.61 29.97 | 1015 48.3 | 1.9
2019-03-05 26 | 78.8 22 | 71.6 78 35 | 21.75 29.97 | 1015 13.2 | 0.52
2019-03-06 26 | 78.8 21 | 69.8 73 34 | 21.13 29.97 | 1015 0.2 | 0.01
2019-03-07 26 | 78.8 22 | 71.6 76 31 | 19.26 29.94 | 1014 1.1 | 0.04
2019-03-08 27 | 80.6 22 | 71.6 77 29 | 18.02 29.97 | 1015 2.9 | 0.11
2019-03-09 27 | 80.6 23 | 73.4 79 23 | 14.29 29.97 | 1015 1.4 | 0.06
2019-03-10 27 | 80.6 23 | 73.4 81 22 | 13.67 29.94 | 1014 3.9 | 0.15
2019-03-11 27 | 80.6 23 | 73.4 82 23 | 14.29 29.94 | 1014 0.4 | 0.02
2019-03-12 27 | 80.6 24 | 75.2 82 26 | 16.16 29.91 | 1013 0.6 | 0.02
2019-03-13 27 | 80.6 24 | 75.2 82 27 | 16.78 29.88 | 1012 4.2 | 0.17
2019-03-14 27 | 80.6 23 | 73.4 82 30 | 18.64 29.88 | 1012 18.9 | 0.74
2019-03-15 27 | 80.6 23 | 73.4 80 32 | 19.88 29.88 | 1012 20.5 | 0.81
2019-03-16 27 | 80.6 22 | 71.6 76 21 | 13.05 29.85 | 1011 5.6 | 0.22
2019-03-17 27 | 80.6 23 | 73.4 79 17 | 10.56 29.83 | 1010 4.0 | 0.16
2019-03-18 26 | 78.8 22 | 71.6 78 16 | 9.94 29.83 | 1010 2.7 | 0.11
2019-03-19 26 | 78.8 21 | 69.8 73 12 | 7.46 29.83 | 1010 0.6 | 0.02
2019-03-20 26 | 78.8 21 | 69.8 73 12 | 7.46 29.88 | 1012 0.6 | 0.02
2019-03-21 26 | 78.8 22 | 71.6 78 23 | 14.29 29.94 | 1014 1.7 | 0.07
2019-03-22 26 | 78.8 20 | 68.0 71 23 | 14.29 29.94 | 1014 0.0 | 0.0
2019-03-23 26 | 78.8 19 | 66.2 66 21 | 13.05 29.94 | 1014 0.2 | 0.01
2019-03-24 25 | 77.0 19 | 66.2 69 22 | 13.67 29.94 | 1014 1.0 | 0.04
2019-03-25 26 | 78.8 20 | 68.0 71 27 | 16.78 29.97 | 1015 1.6 | 0.06
2019-03-26 26 | 78.8 21 | 69.8 75 33 | 20.51 29.97 | 1015 4.6 | 0.18
2019-03-27 25 | 77.0 21 | 69.8 81 42 | 26.1 29.88 | 1012 42.0 | 1.65
2019-03-28 26 | 78.8 23 | 73.4 83 33 | 20.51 29.8 | 1009 25.0 | 0.98
2019-03-29 27 | 80.6 23 | 73.4 81 11 | 6.84 29.83 | 1010 18.8 | 0.74
2019-03-30 27 | 80.6 24 | 75.2 83 10 | 6.21 29.83 | 1010 3.3 | 0.13
2019-03-31 27 | 80.6 23 | 73.4 81 17 | 10.56 29.83 | 1010 14.0 | 0.55

Tongatapu 10 Year Historical Weather Data

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