Climate and monthly weather forecast
Nuku'alofa, Tonga

The Rugged scenic shores of Nuku
The Rugged scenic shores of Nuku'alofa in Tonga, with a beautiful clear waterfront

Weather in January

January, like December, in Nuku'alofa, Tonga, is another warm summer month, with an average temperature fluctuating between 29.4°C (84.9°F) and 23.4°C (74.1°F). In January, the average high-temperature is essentially the same as in December - a still warm 29.4°C (84.9°F). Weather in January »

Weather in February

The last month of the summer, February, is also a moderately hot month in Nuku'alofa, Tonga, with an average temperature fluctuating between 29.9°C (85.8°F) and 23.7°C (74.7°F). February is the warmest month, with an average high-temperature of 29.9°C (85.8°F) and an average low-temperature of 23.7°C (74.7°F). In February, the average heat index is appraised at a very hot 37°C (98.6°F). Weather in February »

Weather in March

The first month of the autumn, March, is also a moderately hot month in Nuku'alofa, Tonga, with an average temperature varying between 23.6°C (74.5°F) and 29.6°C (85.3°F). In March, the average high-temperature is relatively the same as in February - a still moderately hot 29.6°C (85.3°F). Weather in March »

Weather in April

April, the same as March, is another warm autumn month in Nuku'alofa, Tonga, with an average temperature varying between 22.1°C (71.8°F) and 28.5°C (83.3°F). In Nuku'alofa, the average high-temperature in April is almost the same as in March - a still moderately hot 28.5°C (83.3°F). Weather in April »

Weather in May

The last month of the autumn, May, is also a moderately hot month in Nuku'alofa, Tonga, with temperature in the range of an average low of 20.3°C (68.5°F) and an average high of 26.8°C (80.2°F). In May, the average high-temperature is almost the same as in April - a still moderately hot 26.8°C (80.2°F). Weather in May »

Weather in June

June, the first month of the winter in Nuku'alofa, is also a moderately hot month, with an average temperature fluctuating between 19.5°C (67.1°F) and 25.8°C (78.4°F). In June, the average high-temperature is almost the same as in May - a still warm 25.8°C (78.4°F). Weather in June »

Weather in July

July, like June, in Nuku'alofa, Tonga, is another warm winter month, with temperature in the range of an average high of 24.9°C (76.8°F) and an average low of 18.1°C (64.6°F). In Nuku'alofa, the average high-temperature in July is almost the same as in June - a still warm 24.9°C (76.8°F). Weather in July »

Weather in August

August, the last month of the winter in Nuku'alofa, is also a moderately hot month, with an average temperature fluctuating between 18.2°C (64.8°F) and 24.8°C (76.6°F). The coldest month is August, with an average high-temperature of 24.8°C (76.6°F) and an average low-temperature of 18.2°C (64.8°F). Weather in August »

Weather in September

September, the first month of the spring in Nuku'alofa, is also a moderately hot month, with temperature in the range of an average high of 25.3°C (77.5°F) and an average low of 18.6°C (65.5°F). In Nuku'alofa, Tonga, the average high-temperature in September is relatively the same as in August - a still moderately hot 25.3°C (77.5°F). Weather in September »

Weather in October

October, like September, in Nuku'alofa, Tonga, is another warm spring month, with temperature in the range of an average high of 26.4°C (79.5°F) and an average low of 19.7°C (67.5°F). In Nuku'alofa, the average high-temperature in October is almost the same as in September - a still moderately hot 26.4°C (79.5°F). Weather in October »

Weather in November

The last month of the spring, November, is also a moderately hot month in Nuku'alofa, Tonga, with temperature in the range of an average high of 27.6°C (81.7°F) and an average low of 21.1°C (70°F). In November, the average high-temperature is practically the same as in October - a still moderately hot 27.6°C (81.7°F). Weather in November »

Weather in December

The first month of the summer, December, is still a warm month in Nuku'alofa, Tonga, with temperature in the range of an average high of 28.7°C (83.7°F) and an average low of 22.5°C (72.5°F). In December, the average high-temperature is essentially the same as in November - a still moderately hot 28.7°C (83.7°F). Weather in December »
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FAQ

How much does it rain in Nuku'alofa?

In Nuku'alofa, Tonga, during the entire year, the rain falls for 180 days and collects up to 1721mm (67.76") of precipitation.

What are the months with the most sunshine in Nuku'alofa?

The months with the most sunshine in Nuku'alofa are January and March, with an average of 18h of sunshine.

What is the month with the highest UV index in Nuku'alofa?

January through March, November and December, with an average maximum UV index of 12, are months with the highest UV index in Nuku'alofa.

What is the warmest month in Nuku'alofa?

The warmest month in Nuku'alofa, Tonga, is February, with an average high-temperature of 29.9°C (85.8°F) and an average low-temperature of 23.7°C (74.7°F).

What is the wettest month in Nuku'alofa?

February is the month with the most rainfall in Nuku'alofa. Rain falls for 19 days and accumulates 210mm (8.27") of precipitation.

What is the most humid month in Nuku'alofa?

March is the most humid month in Nuku'alofa, with an average relative humidity of 79%.

What month is the sea warmest in Nuku'alofa?

The month with the warmest seawater in Nuku'alofa, Tonga, is March, with an average sea temperature of 28.1°C (82.6°F).

What is the driest month in Nuku'alofa?

June and July are months with the least rain in Nuku'alofa when the rain falls for 14 days and typically aggregates up to 95mm (3.74") of rain.

What is the month with the shortest days in Nuku'alofa?

With an average of 10h and 52min of daylight, June has the shortest days of the year.

What are the months with the lowest UV index in Nuku'alofa?

The months with the lowest UV index are June and July, with an average maximum UV index of 6.

What is the coldest month in Nuku'alofa?

With an average high-temperature of 24.8°C (76.6°F) and an average low-temperature of 18.2°C (64.8°F), August is the coldest month in Nuku'alofa, Tonga.

What are the months with the coldest sea water in Nuku'alofa?

August and September, with an average sea temperature of 23.8°C (74.8°F), are months with the coldest seawater in Nuku'alofa, Tonga.

What is the month with the least sunshine in Nuku'alofa?

The month with the least sunshine in Nuku'alofa, Tonga, is August, with an average of 3h of sunshine.

What is the least humid month in Nuku'alofa?

The least humid month in Nuku'alofa, Tonga, is November, with an average relative humidity of 73%.

When are the longest days in Nuku'alofa?

With an average of 13h and 24min of daylight, December has the longest days of the year in Nuku'alofa.

Is there Daylight Saving Time (DST) in Nuku'alofa?

Nuku'alofa does not utilize Daylight Saving Time (DST). +13 timezone is used throughout the entire year.

Average temperature
Nuku'alofa, Tonga

Average temperature - Nuku

The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is August (24.8°C).

The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is July (18.1°C).

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Average humidity
Nuku'alofa, Tonga

Average humidity - Nuku

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is November (73%).

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Average rainfall
Nuku'alofa, Tonga

Average rainfall - Nuku

The wettest month (with the highest rainfall) is February (210mm).
The driest months (with the least rainfall) are June and July (95mm).

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Average rainfall days
Nuku'alofa, Tonga

Average rainfall days - Nuku

The months with the highest number of rainy days are February and March (19 days).
The month with the least rainy days is October (11 days).

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Average sea temperature
Nuku'alofa, Tonga

Average sea temperature - Nuku

The best month for swimming (with the highest average sea temperature) is March (28.1°C).
The coldest months (with the lowest average sea temperature) are August and September (23.8°C).

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Average daylight / Average sunshine
Nuku'alofa, Tonga

Average daylight / Average sunshine - Nuku

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 52min).

The months with the most sunshine are January and March (Average sunshine: 18h).
The month with the least sunshine is August (Average sunshine: 3h).

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Average UV index
Nuku'alofa, Tonga

Average UV index - Nuku

The months with the highest UV index are January, February, March, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 6).

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