Charlotte Amalie
United States Virgin Islands, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and Climate
Charlotte Amalie, VI

An aerial night view of the Charlotte Amalie Harbour within the United States Virgin Islands, USA
An aerial night view of the Charlotte Amalie Harbour within the United States Virgin Islands, USA
  • The average high temperature in August: 32.3°C

The warmest month (with the highest average high temperature) is August (32.3°C).
Months with the lowest average high temperature are January and February (29.5°C).

  • The average low temperature in August: 25.6°C

Months with the highest average low temperature are July, August and September (25.6°C).
Coldest months (with the lowest average low temperature) are January and February (22.4°C).

  • The average rainfall in August: 89.2mm

The wettest month (with the highest rainfall) is November (152.4mm).
The driest month (with the lowest rainfall) is March (26.7mm).

  • The average rainfall days in August: 14.2 days

The month with the highest number of rainy days is November (17.8 days).
The month with the lowest number of rainy days is March (8.1 days).

  • The average sea temperature in August: 28°C

Best months for swimming (with the highest average sea temperature) are September and October (29°C).
Coldest months (with the lowest average sea temperature) are January, February, March and April (26°C).

  • The average daylight in August: 13h

Months with the longest days are April, May, June, July and August (Average daylight: 13h).
Months with shortest days are January, November and December (Average daylight: 11h).

  • The average sunshine in August: 9h

Months with most sunshine are March, April, July and August (Average sunshine: 9h).
Months with least sunshine are November and December (Average sunshine: 7).

  • The average UV index in August: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).

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