St George's weather in August 2025

Expect daytime maximum temperatures of 86°F in St George's, Grenada in August and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 18 days with some rainfall and typically 7.7 inches of rainfall in the month.

• 86
  86°F max day temperature
• 8
  8 hours of sunshine per day
• 18
  18 days with some rainfall
• 73
  73°F min night temperature
• 13
  13 hours of daylight per day
• H
  High heat & humidity
• 7.7
  7.7 inches of monthly rainfall
• 11
  11+ (Extreme) UV index
• 84
  84°F sea temperature

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The August weather guide for Grenada (St George's) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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St George's August sunrise & sunset times

Browse the sunrise and sunset times for St George's in August 2025. Select a month to view St George's sunrise and sunset times for the next 12 months.

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