Tonga
Weather, climate and best time to visit

Best time to visit Tonga

The best time to visit 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 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 Tonga weather 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




Travel and stay Tonga

If you are planning on visiting Tonga, check out these well-known travel agencies. They have been rated as the best by travelers and offer great prices for any budget.

Airline tickets

Looking to book a flight to Tonga? Hop on one of these airlines.

Tonga weather

The Tonga weather for will be 24° till 26° degrees in the next 14 days with several days chance of light rain showers till heavy rain. The water temperature is 26°C.

The Tonga weather forecast is based on the weather conditions in the city of Nuku‘alofa.

Tonga 14 day weather forecast

Weather
Max/min
Precip
Wind
Water
UV
Monday
23 may
Icon
25°C
23°C
3.4 mm
55%
6 Bft
E
26°C
5
Tuesday
24 may
Icon
26°C
25°C
0.8 mm
20%
6 Bft
ENE
26°C
3
Wednesday
25 may
Icon
25°C
25°C
0.1 mm
20%
6 Bft
ENE
26°C
2
Thursday
26 may
Icon
25°C
25°C
0 mm
0%
4 Bft
E
26°C
6
Friday
27 may
Icon
25°C
25°C
0.4 mm
15%
6 Bft
ESE
26°C
2


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.

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 Tonga weather like in a given month? 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.


Tonga weather experiences

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Frequently asked questions

Where is Tonga?

Tonga lies in a straight line about 13,720 km from New Zealand (Cape Town → Nuku‘alofa).

How long is the flight to Tonga?

The flight time from Cape Town International Airport to Tonga is approximately 17 h. 10 min.

What are the largest airports in Tonga?

These are the largest airports in Tonga:

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 1632x smaller than New Zealand.

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 23 May 2022

  • 1 South African rand = 0.15 Tongan paʻanga
  • 1 Tongan paʻanga = 6.72 South African rand
  • 100 South African rand = 14.88 Tongan paʻanga
  • 100 Tongan paʻanga = 671.89 South African rand

What is the area code of Tonga?

The area code to call Tonga is +676.