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Best time to visit Tonga
The best time to visit in Tonga is in January and March until December, when you will have a pleasant or warm temperature and limited till mediocre rainfall. The highest average temperature in in Tonga is 28°C in February and the lowest is 23°C in July.
If you want to know what the average temperature is in in Tonga or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.
Average weather Tonga by month
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature (°C) | 27 | 28 | 27 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 26 |
| Precipitation (mm) | 115 | 168 | 120 | 61 | 53 | 64 | 39 | 49 | 55 | 35 | 34 | 64 |
Climate data from city: Nuku‘alofa
14 day weather forecast Tonga
The weather for in Tonga will be 26° till 27° degrees in the next 14 days with every day chance of light rain showers or even quite a bit of rain.
The weather forecast for Tonga is based on the weather conditions in the city of Nuku‘alofa.
Weather forecast this week
 |
Thursday 2 Dec | Water | Precip | Chance | Wind | UV |
26° 25° |
27° | 2.6 mm | 45% | 9 m/s | 3 | |
 |
Friday 3 Dec | Water | Precip | Chance | Wind | UV |
26° 25° |
27° | 1.0 mm | 25% | 8 m/s | 2 | |
|
Saturday 4 Dec | Water | Precip | Chance | Wind | UV |
26° 25° |
27° | 1.6 mm | 35% | 7 m/s | 3 | |
 |
Sunday 5 Dec | Water | Precip | Chance | Wind | UV |
26° 26° |
27° | 0.9 mm | 25% | 7 m/s | 1 | |
|
Monday 6 Dec | Water | Precip | Chance | Wind | UV |
26° 26° |
27° | 1.2 mm | 30% | 8 m/s | 2 | |
|
Tuesday 7 Dec | Water | Precip | Chance | Wind | UV |
26° 25° |
27° | 0.3 mm | 10% | 6 m/s | 3 | |
|
Wednesday 8 Dec | Water | Precip | Chance | Wind | UV |
26° 25° |
27° | 0.7 mm | 20% | 5 m/s | 3 |
Weather forecast next week
 |
Thursday 9 Dec | Water | Precip | Chance | Wind | UV |
25° 23° |
27° | 12.6 mm | 80% | 4 m/s | 3 | |
|
Friday 10 Dec | Water | Precip | Chance | Wind | UV |
26° 25° |
27° | 2.2 mm | 40% | 4 m/s | 3 | |
|
Saturday 11 Dec | Water | Precip | Chance | Wind | UV |
27° 26° |
27° | 3.1 mm | 50% | 4 m/s | 3 | |
|
Sunday 12 Dec | Water | Precip | Chance | Wind | UV |
27° 26° |
27° | 3.8 mm | 55% | 3 m/s | 4 | |
|
Monday 13 Dec | Water | Precip | Chance | Wind | UV |
27° 26° |
27° | 0.6 mm | 15% | 3 m/s | 4 | |
|
Tuesday 14 Dec | Water | Precip | Chance | Wind | UV |
27° 26° |
27° | 0.3 mm | 10% | 5 m/s | 4 | |
|
Wednesday 15 Dec | Water | Precip | Chance | Wind | UV |
27° 27° |
27° | 1.1 mm | 25% | 5 m/s | 4 |
Climate Tonga
The average annual temperature for Tonga is 25° degrees and there is about 857 mm of rain in a year. It is dry for 128 days a year with an average humidity of 78% and an UV-index of 6.
Climate table of Tonga
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day temp. (°C) | 27 | 28 | 27 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 26 |
| Night temp. (°C) | 26 | 27 | 27 | 26 | 25 | 24 | 22 | 22 | 22 | 23 | 24 | 25 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Precipitation (mm) | 115 | 168 | 120 | 61 | 53 | 64 | 39 | 49 | 55 | 35 | 34 | 64 |
| Days with rain | 22 | 22 | 21 | 13 | 11 | 11 | 13 | 13 | 13 | 12 | 12 | 15 |
| Dry days | 9 | 6 | 10 | 17 | 20 | 19 | 18 | 18 | 17 | 19 | 18 | 16 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sun hours per day | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 9 | 9 |
| Wind force (Bft) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| UV-index | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Climate data from city: Nuku‘alofa
Tonga weather by month
What is the average weather like in a given month for Tonga? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
Weather experiences Tonga
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Popular places in Tonga
Frequently asked questions
Where is Tonga?
Tonga lies in a straight line about 8,019 km from Philippines (Manila → Nuku‘alofa).
How long is the flight to Tonga?
The flight time from Manila International Airport to Tonga is approximately 11 h. 10 min.
What are the largest airports in Tonga?
These are the largest airports in Tonga:
- Fua'amotu International Airport – Nuku‘alofa
How many inhabitants are there in Tonga?
Tonga has approximately 103,252 inhabitants.
How big is Tonga?
The area of Tonga is around 748 km². It is 401x smaller than Philippines.
What is the capital of Tonga?
The capital of Tonga is Nuku‘alofa.
What is the currency of Tonga?
In Tonga the Tongan paʻanga (TOP) is used to pay.
Exchange rates on 2 December 2021
- 1 Tongan paʻanga = 0.048 Philippine piso
- 1 Philippine piso = 21.04 Tongan paʻanga
- 10 Tongan paʻanga = 0.475 Philippine piso
- 10 Philippine piso = 210.37 Tongan paʻanga
- 100 Tongan paʻanga = 4.75 Philippine piso
- 100 Philippine piso = 2,103.71 Tongan paʻanga
What is the area code of Tonga?
The area code to call Tonga is +676.