Capital city in Tongatapu, Tonga
Nuku'alofa weather by month and the best time to visit
When to go to Nuku'alofa
Jun–Oct is drier and cooler; humpback whales visit Jul–Oct. Nov–Apr is hot, humid and wet, with cyclones.
Nuku'alofa weather by month
Average daily high, rainfall and conditions.
- Jan27°197 mm
- Feb27°197 mm
- Mar27°197 mm
- Apr26°170 mm
- May25°112 mm
- Jun24°100 mm
- Jul23°67 mm
- Aug23°81 mm
- Sep23°83 mm
- Oct24°88 mm
- Nov25°111 mm
- Dec26°115 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 27°C80°F | 26°C79°F | 197 mm | 82% | Rainy |
| February | 27°C81°F | 27°C80°F | 197 mm | 81% | Rainy |
| March | 27°C81°F | 26°C80°F | 197 mm | 82% | Rainy |
| April | 26°C80°F | 26°C78°F | 170 mm | 80% | Rainy |
| May | 25°C78°F | 24°C76°F | 112 mm | 79% | Pleasant |
| June | 24°C76°F | 23°C74°F | 100 mm | 78% | Pleasant |
| July | 23°C74°F | 22°C72°F | 67 mm | 77% | Pleasant |
| August | 23°C74°F | 22°C72°F | 81 mm | 78% | Pleasant |
| September | 23°C74°F | 22°C72°F | 83 mm | 79% | Pleasant |
| October | 24°C75°F | 23°C74°F | 88 mm | 79% | Pleasant |
| November | 25°C77°F | 24°C75°F | 111 mm | 80% | Pleasant |
| December | 26°C79°F | 25°C77°F | 115 mm | 80% | Pleasant |
Quick answers
What is the best month to visit Nuku'alofa?
Jun–Oct. Jun–Oct is drier and cooler; humpback whales visit Jul–Oct. Nov–Apr is hot, humid and wet, with cyclones.
When is the rainy season in Nuku'alofa?
Rain peaks in January with about 197 mm. Months with 150 mm or more: Jan–Apr.
What is the hottest month in Nuku'alofa?
February, with average highs of 27°C (81°F).
How cold does Nuku'alofa get?
The coolest nights are in August, averaging 22°C (72°F).
More about Nuku'alofa
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.