Ta'anea
Tonga
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Ta'anea, Tonga

  • Average high temperature in September: 27°C

The warmest month (with the highest average high temperature) is February (30°C).
Months with the lowest average high temperature are July and August (26°C).

  • Average low temperature in September: 21°C

Months with the highest average low temperature are January, February and March (24°C).
Coldest months (with the lowest average low temperature) are July, August and September (21°C).

  • Average rainfall in September: 138mm

The wettest month (with the highest rainfall) is March (288mm).
The driest month (with the lowest rainfall) is June (84mm).

  • Average rainfall days in September: 5 days

Months with the highest number of rainy days are January and March (18 days).
The month with the lowest number of rainy days is August (3 days).

  • Average sea temperature in September: 25°C

Best months for swimming (with the highest average sea temperature) are January, February, March and April (28°C).
Coldest months (with the lowest average sea temperature) are August and September (25°C).

  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.2h).
The month with shortest days is June (Average daylight: 11h).

  • Average sunshine in September: 5h

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

  • Average UV index in September: 11

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 7).

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