Weather in Tonga in may 2025

Here, you have access to the weather forecast for may for most popular cities in Tonga. These predictions are probabilities for the month of may from weather reports for many years. The percentage indicates the probability of having the weather mentioned.

Average weather in may in Nukuʻalofa

good weather UV index: 7

Weather at 6am
77°F

Moderate rain at times

23%

Clear/Sunny

17%

Cloudy

13%

Weather at 12pm
77°F

Clear/Sunny

24%

Cloudy

16%

Moderate rain at times

15%

Weather at 6pm
77°F

Clear/Sunny

20%

Cloudy

17%

Moderate rain at times

16%

Weather at 3am
77°F

Partly Cloudy

38%

Moderate rain at times

29%

Clear/Sunny

15%

Cloudy

14%

More information about the weather in Nukuʻalofa in may



Where to go in Tonga in may?

Where to go in Tonga in may: destination map

Legend: perfect weather good tolerable bad very bad


Where should you go in Tonga in may when it comes to the weather?

Remember:
The climate in Tonga in may ranges from good to tolerable depending on the region and city.

You are lucky: Although it is not perfect the weather in Tonga that month should be quite good in Haʻapai islands (Lifuka and Foa), Tongatapu Island, Nukuʻalofa and Vavaʻu island. I allows to appreciate sightseeing in these cities. And even why not take a little time to take a nap at the pool under the sun!

If you do not go lazing in the sun, but, for example to discover the heritage, the city of Niuafoʻou (Niuas islands) have a decent enough weather for it in may.



Climate in Tonga in may

Climate in Nukuʻalofa in may

In may, the mean temperature in Nukuʻalofa is 77°F (maximum temperature is 79°F and minimum temperature is 77°F). The climate is pleasant there in the month of may. With 6.1in over 5 days, rain may occur throughout your trip. But this is pretty reasonably and you will not be too bothered by it.
With a good climate, the month of may is a recommended month to go in Nukuʻalofa.

May
Average temperature 77°F
Highest temperature 79°F
Lowest temperature 77°F
Sea temperature 81°F
Rainfall 6.1in
Number of days with rainfall 5 day(s)
(18%)
Humidity 78%
Daily sunshine hours 10
Cloud cover 47%
Length of day 11:06
Our opinion at whereandwhen.net good
more information about the climate in Nukuʻalofa in may

Climate in Haʻapai islands (Lifuka / Foa) in may

In the month of may, the mean temperature in Haʻapai islands (Lifuka and Foa) is 79°F (maximum temperature is 79°F and minimum temperature is 79°F). The climate is nice there in this month. With 6.8in over 7 days, rain may occur throughout your journey. But this is pretty moderate and it will not be continuous.
With a good climate, the month of may is a good month to go in Haʻapai islands (Lifuka and Foa).

May
Average temperature 79°F
Highest temperature 79°F
Lowest temperature 79°F
Sea temperature 81°F
Rainfall 6.8in
Number of days with rainfall 7 day(s)
(21%)
Humidity 80%
Daily sunshine hours 10
Cloud cover 48%
Length of day 11:11
Our opinion at whereandwhen.net good
more information about the climate in Haʻapai islands (Lifuka / Foa) in may

Climate in Niuafoʻou (Niuas islands) in may

In may, the mean temperature in Niuafoʻou (Niuas islands) is 83°F (maximum temperature is 83°F and minimum temperature is 83°F). The climate is pleasant around this city in may. With 9in over 13 days, you will experience some showers for your trip. But this is pretty reasonably and it will not be continuous.
With proper weather, the month of may is okay (but not good time) for traveling in that area.

May
Average temperature 83°F
Highest temperature 83°F
Lowest temperature 83°F
Rainfall 9in
Number of days with rainfall 13 day(s)
(41%)
Humidity 79%
Daily sunshine hours 10
Cloud cover 49%
Length of day 11:23
Our opinion at whereandwhen.net tolerable

Climate in Tongatapu Island in may

In the month of may, the mean temperature in Tongatapu Island is 77°F (maximum temperature is 79°F and minimum temperature is 77°F). The climate is comfortable in this location in the month of may. With 6.1in over 5 days, you will experience some showers throughout your holidays. But this is pretty moderate and you will not be too bothered by it.
With a good climate, the month of may is a good month to go in this city in Tonga.

May
Average temperature 77°F
Highest temperature 79°F
Lowest temperature 77°F
Sea temperature 81°F
Rainfall 6.1in
Number of days with rainfall 5 day(s)
(18%)
Humidity 78%
Daily sunshine hours 10
Cloud cover 47%
Length of day 11:07
Our opinion at whereandwhen.net good

Climate in Vavaʻu island in may

In the month of may, maximum temperature is 81°F and minimum temperature is 79°F (for an average temperature of 81°F). The climate is nice in that area in may. With 9.2in over 8 days, rain may occur during your trip. But this is pretty reasonably and it is only of temporary showers.
With good weather conditions, may is an advisable month to go in that area.

May
Average temperature 81°F
Highest temperature 81°F
Lowest temperature 79°F
Sea temperature 82°F
Rainfall 9.2in
Number of days with rainfall 8 day(s)
(25%)
Humidity 80%
Daily sunshine hours 10
Cloud cover 51%
Length of day 11:14
Our opinion at whereandwhen.net good
more information about the climate in Vavaʻu island in may


All cities in Tonga in may

Nukuʻalofa in maygood weather
Haʻapai islands (Lifuka and Foa) in maygood weather
Niuafoʻou (Niuas islands) in maytolerable weather
Tongatapu Island in maygood weather
Vavaʻu island in maygood weather


Weather data for Tonga in may:

Weather data for Tonga in may is derived from an average of the weather forecast since 2009 in Tonga. There is a margin of error and these forecasts are to be considered as general information only. The weather in Tonga can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Tonga.


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