Tonga has a tropical climate and is hot throughout the year. There are no clear rainy and dry seasons, but there is much rainfall and high temperature and humidity from January to March. The best season is from April to May and from October to November.

Nukualofa Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature 30 30 30 29 27 26 25 25 26 27 28 29 Lowest Temperature 23 23 23 22 21 20 19 19 19 20 21 22 Precipitation 185 158 147 125 135 83 66 59 88 55 79 88