Speightstown
Barbados
Long-term weather forecast
Long-term weather forecast
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September weather forecast and Climate
Speightstown, Barbados

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Stunning image of the Speightstown beach in Barbados with clear blue waters and semi-cloudy skies
Stunning image of the Speightstown beach in Barbados with clear blue waters and semi-cloudy skies
  • The average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is May (31°C).
Months with the lowest average high temperature are January and February (28°C).

  • The average low temperature in September: 23°C

Months with the highest average low temperature are May, June, July, August, September, October and November (23°C).
Coldest months (with the lowest average low temperature) are January, February and March (21°C).

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  • The average rainfall in September: 174mm

The wettest month (with the highest rainfall) is November (188mm).
The driest month (with the lowest rainfall) is March (40mm).

  • The average rainfall days in September: 16 days

The month with the highest number of rainy days is July (19 days).
The month with the lowest number of rainy days is April (8 days).

  • The average sea temperature in September: 29°C

The best month for swimming (with the highest average sea temperature) is September (29°C).
Coldest months (with the lowest average sea temperature) are February and March (26°C).

  • The average daylight in September: 12h

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

  • The average sunshine in September: 8h

Months with most sunshine are January, February, April and May (Average sunshine: 9h).
The month with least sunshine is October (Average sunshine: 7h).

  • The average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

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