Tonga in August
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 25°C. Very wet: about 26 rainy days.
25°CAvg high
19°CAvg low
26Rainy days (171 mm)
12:10 hDaylight
06:16Sunrise · 18:26 Sunset
Why this score
- Warm and comfortable: highs around 25°C
- Very wet: about 26 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in August is fairly consistent from year to year (2.5 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 31°C | 19°C | 8 mm | 3 | – | – | 8.1 |
| February | 32°C | 20°C | 18 mm | 5 | – | – | 7.5 |
| March | 31°C | 20°C | 70 mm | 16 | – | – | 6.4 |
| April | 29°C | 20°C | 133 mm | 22 | – | – | 6.1 |
| May | 28°C | 20°C | 147 mm | 26 | – | – | 6.1 |
| June | 27°C | 19°C | 140 mm | 26 | – | – | 6.1 |
| July | 26°C | 19°C | 142 mm | 26 | – | – | 6.1 |
| August | 25°C | 19°C | 171 mm | 26 | – | – | 6.1 |
| September | 26°C | 19°C | 206 mm | 28 | – | – | 6.1 |
| October | 27°C | 19°C | 200 mm | 29 | – | – | 6.1 |
| November | 28°C | 19°C | 70 mm | 14 | – | – | 7.2 |
| December | 30°C | 19°C | 9 mm | 2 | – | – | 8.4 |
Frequently asked questions
How hot is Tonga in August?
Daytime highs average 25°C and nights about 19°C.
When is the best time to visit Tonga?
The best months are December, January.