Monthly weather forecast and climate
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, the same as December, is a moderately hot summer month in Nuku'alofa, Tonga, with average temperature varying between 29.4°C (84.9°F) and 23.4°C (74.1°F). In Nuku'alofa, Tonga, the average high-temperature in January is relatively 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 another warm month in Nuku'alofa, Tonga, with average temperature ranging between max 29.9°C (85.8°F) and min 23.7°C (74.7°F). With an average high-temperature of 29.9°C (85.8°F) and an average low-temperature of 23.7°C (74.7°F), February is the warmest month. The average heat index in February is calculated to a very hot 36.8°C (98.2°F). Weather in February »

Weather in March

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

Weather in April

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

Weather in May

May, the last month of the autumn, in Nuku'alofa, is also a moderately hot month, with average temperature varying between 20.3°C (68.5°F) and 26.8°C (80.2°F). In Nuku'alofa, the average high-temperature in May is practically the same as in April - a still warm 26.8°C (80.2°F). Weather in May »

Weather in June

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

Weather in July

July, the same as June, is a moderately hot winter month in Nuku'alofa, Tonga, with average temperature fluctuating between 24.9°C (76.8°F) and 18.1°C (64.6°F). In July, the average high-temperature is essentially 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 another warm month, with temperature in the range of an average high of 24.8°C (76.6°F) and an average low of 18.2°C (64.8°F). 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. Weather in August »

Weather in September

September, the first month of the spring, in Nuku'alofa, is still a warm month, with average temperature varying between 25.3°C (77.5°F) and 18.6°C (65.5°F). In September, the average high-temperature is relatively the same as in August - a still warm 25.3°C (77.5°F). Weather in September »

Weather in October

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

Weather in November

November, the last month of the spring, in Nuku'alofa, is another warm month, with average temperature varying between 27.6°C (81.7°F) and 21.1°C (70°F). In Nuku'alofa, Tonga, the average high-temperature is almost the same as in October - a still warm 27.6°C (81.7°F). Weather in November »

Weather in December

December, the first month of the summer, in Nuku'alofa, is still a warm month, with temperature in the range of an average low of 22.5°C (72.5°F) and an average high of 28.7°C (83.7°F). In Nuku'alofa, the average high-temperature is almost the same as in November - a still warm 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?

January and March, with an average of 18h of sunshine, are months with the most sunshine.

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

Months with the highest UV index are January through March, November and December, with an average maximum UV index of 12.

What is the warmest month in Nuku'alofa?

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

What is the rainiest month in Nuku'alofa?

The month with the most rainfall in Nuku'alofa, Tonga, is February when the rain falls for 19 days and typically aggregates up to 210mm (8.27") of precipitation.

What is the most humid month in Nuku'alofa?

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

When 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, Tonga, 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?

June has the shortest days of the year, with an average of 10.9h of daylight.

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

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

What is the coldest month in Nuku'alofa?

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

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

Months with the coldest seawater are August and September, with an average sea temperature of 23.8°C (74.8°F).

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

The month with the least sunshine is August, with an average of 3h of sunshine.

What is the least humid month in Nuku'alofa?

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

When are the longest days in Nuku'alofa?

December has the longest days of the year in Nuku'alofa, Tonga, with an average of 13.4h of daylight.

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

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: 13.4h).
The month with the shortest days is June (Average daylight: 10.9h).

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

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

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