Nuku‘alofa climate

Nuku‘alofa Weather in August

NASA POWER reanalysis for the half-degree grid cell around Nuku‘alofa, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 23°C on August 1 to 23°C on August 31, and lows from 22°C to 22°C. Normal precipitation for the month is 86 mm over about 13 wet days.

August day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Nuku‘alofa, in °C, with the record for each date.1820222426151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
23°C
Average low
22°C
Precipitation
86 mm
Reanalysis high
26°CAug 31, 2020
Reanalysis low
18°CAug 23, 2003
Daylight
11 h 10 min to 11 h 41 min
Cloud cover
68%
Humidity
78%
Dew point
18°C
Wind
23.4 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Aug 123°C22°C25°C 201120°C 199431%
Aug 223°C22°C26°C 201120°C 199432%
Aug 323°C22°C25°C 199520°C 200532%
Aug 423°C22°C25°C 200819°C 200333%
Aug 523°C22°C25°C 201620°C 200534%
Aug 623°C22°C25°C 201620°C 199235%
Aug 723°C22°C25°C 201020°C 199235%
Aug 823°C22°C25°C 201020°C 199637%
Aug 923°C22°C25°C 201120°C 199637%
Aug 1023°C22°C25°C 201320°C 199738%
Aug 1123°C22°C25°C 201120°C 199340%
Aug 1223°C22°C25°C 201120°C 199343%
Aug 1323°C22°C25°C 201119°C 199646%
Aug 1423°C22°C24°C 199820°C 199648%
Aug 1523°C22°C25°C 201120°C 199649%
Aug 1623°C22°C25°C 200820°C 200349%
Aug 1723°C22°C25°C 200820°C 199349%
Aug 1823°C22°C25°C 202020°C 200949%
Aug 1923°C22°C25°C 199820°C 199150%
Aug 2023°C22°C25°C 201719°C 199351%
Aug 2123°C22°C25°C 202019°C 199352%
Aug 2223°C22°C25°C 201019°C 200350%
Aug 2323°C22°C25°C 201918°C 200348%
Aug 2423°C22°C25°C 202020°C 200348%
Aug 2523°C22°C25°C 202020°C 200347%
Aug 2623°C22°C25°C 202020°C 199547%
Aug 2723°C22°C25°C 202020°C 199345%
Aug 2823°C22°C25°C 202020°C 199444%
Aug 2923°C22°C25°C 202019°C 199543%
Aug 3023°C22°C26°C 202019°C 199542%
Aug 3123°C22°C26°C 202020°C 199442%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Nuku‘alofa, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+13).

August 1
sunrise 7:12 AM, sunset 6:22 PM
August 31
sunrise 6:51 AM, sunset 6:32 PM

Every day of August: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.