Nuku‘alofa Weather in May
Average highs run from 26°C on May 1 to 24°C on May 31, and lows from 25°C to 24°C. Normal precipitation for the month is 106 mm over about 14 wet days.
May day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
May at a glance
- Average high
- 25°C
- Average low
- 24°C
- Precipitation
- 106 mm
- Reanalysis high
- 27°CMay 1, 2006
- Reanalysis low
- 21°CMay 28, 1996
- Daylight
- 11 h 19 min to 10 h 55 min
- Cloud cover
- 69%
- Humidity
- 78%
- Dew point
- 20°C
- Wind
- 23.4 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| May 1 | 26°C | 25°C | 27°C 2006 | 21°C 2018 | 52% |
| May 2 | 26°C | 25°C | 27°C 2006 | 21°C 2018 | 53% |
| May 3 | 26°C | 25°C | 27°C 2006 | 23°C 1992 | 53% |
| May 4 | 26°C | 25°C | 27°C 2017 | 23°C 1994 | 52% |
| May 5 | 25°C | 25°C | 27°C 2011 | 23°C 2009 | 51% |
| May 6 | 25°C | 25°C | 27°C 2011 | 23°C 2009 | 50% |
| May 7 | 25°C | 25°C | 27°C 2011 | 23°C 2009 | 49% |
| May 8 | 25°C | 25°C | 27°C 2020 | 23°C 1992 | 48% |
| May 9 | 25°C | 24°C | 27°C 2011 | 23°C 2009 | 46% |
| May 10 | 25°C | 24°C | 27°C 2003 | 23°C 2009 | 44% |
| May 11 | 25°C | 24°C | 27°C 2003 | 23°C 1991 | 43% |
| May 12 | 25°C | 24°C | 27°C 2003 | 23°C 2015 | 43% |
| May 13 | 25°C | 24°C | 27°C 2017 | 22°C 1992 | 42% |
| May 14 | 25°C | 24°C | 27°C 2013 | 22°C 1992 | 40% |
| May 15 | 25°C | 24°C | 27°C 2010 | 22°C 1994 | 40% |
| May 16 | 25°C | 24°C | 27°C 2011 | 22°C 1994 | 39% |
| May 17 | 25°C | 24°C | 27°C 2011 | 22°C 1994 | 40% |
| May 18 | 25°C | 24°C | 27°C 2011 | 22°C 1994 | 40% |
| May 19 | 25°C | 24°C | 26°C 2011 | 22°C 1994 | 40% |
| May 20 | 25°C | 24°C | 26°C 2013 | 22°C 1994 | 40% |
| May 21 | 25°C | 24°C | 27°C 2013 | 22°C 2020 | 41% |
| May 22 | 25°C | 24°C | 27°C 2013 | 22°C 1993 | 41% |
| May 23 | 25°C | 24°C | 27°C 2013 | 22°C 1993 | 42% |
| May 24 | 25°C | 24°C | 26°C 2000 | 22°C 1994 | 43% |
| May 25 | 25°C | 24°C | 26°C 2018 | 21°C 1996 | 44% |
| May 26 | 25°C | 24°C | 27°C 2013 | 22°C 1994 | 45% |
| May 27 | 25°C | 24°C | 27°C 2013 | 21°C 1996 | 45% |
| May 28 | 25°C | 24°C | 26°C 2013 | 21°C 1996 | 46% |
| May 29 | 25°C | 24°C | 26°C 2017 | 21°C 1993 | 48% |
| May 30 | 24°C | 24°C | 26°C 2020 | 21°C 1994 | 50% |
| May 31 | 24°C | 24°C | 26°C 2013 | 21°C 1994 | 51% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+13).
- May 1
- sunrise 6:58 AM, sunset 6:17 PM
- May 31
- sunrise 7:11 AM, sunset 6:06 PM
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.