Georgetown
Guyana
Long-term weather forecast
Long-term weather forecast
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May weather forecast and Climate
Georgetown, Guyana

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A view of the front gate entrance to the colonial building in Georgetown, Guyana
A view of the front gate entrance to the colonial building in Georgetown, Guyana
  • The average high temperature in May: 29.4°C

Warmest months (with the highest average high temperature) are September and October (30.8°C).
The month with the lowest average high temperature is January (28.6°C).

  • The average low temperature in May: 24.3°C

Months with the highest average low temperature are April and October (24.4°C).
The coldest month (with the lowest average low temperature) is July (23.5°C).

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  • The average rainfall in May: 285.5mm

The wettest month (with the highest rainfall) is June (327.7mm).
The driest month (with the lowest rainfall) is February (88.5mm).

  • The average rainfall days in May: 19 days

The month with the highest number of rainy days is June (23 days).
Months with the lowest number of rainy days are September and October (9 days).

  • The average sea temperature in May: 27.9°C

The best month for swimming (with the highest average sea temperature) is August (28.9°C).
The coldest month (with the lowest average sea temperature) is February (27.2°C).

  • The average daylight in May: 12h

The month with the longest days is June (Average daylight: 13h).
Months with shortest days are January, February, March, April, May, July, August, September, October, November and December (Average daylight: 12h).

  • The average sunshine in May: 5.8h

The month with most sunshine is September (Average sunshine: 7.7h).
The month with least sunshine is June (Average sunshine: 5.2h).

  • The average UV index in May: 12

Months with the highest UV index are January, February, March, April, May, June, July, August, September and October (UV index 12).
Months with the lowest UV index are November and December (UV index 11).

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