Measurements:
°C
°F
St George's
82°F
W 16 mph
Feels like: 86°F
Precip: 100%
World Resorts Grenada St George's Weather August Weather in St George's

St George's Weather: August

Average Day Temperature: 90.6°F
Average Night Temperature: 85.8°F
Sea Water Temperature: 88.0°F
Number of Sunny Days: 6 days
Sunshine Hours: 12.3 - 12.6 hours
Number of Rainy Days: 9 days
Precipitation Totals: 4.7 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 90°F. The lowest night temperature was 82°F. The average values for day and night temperatures during August were 87.9°F и 83.9°F respectivly.

St George's Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for St George's was 88.7°F. The maximum and minimum values were 87.8°F and 90.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for St George's is 4.7 in. It makes august one of the most rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 13.2 mph. It makes August one of the most windless months of the year for St George's.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St George's in August is 6.6 hours.

Best Time to Visit St George's
The most sunny months:
September 8 days
March 6 days
August 6 days
The most warm months:
September 91.2 °F
August 90.6 °F
October 90.3 °F
Warmest sea temperature:
September 89.2 °F
October 88.6 °F
August 88.1 °F
The most cold months:
February 85.5 °F
January 85.9 °F
March 86.0 °F
The most rainy months:
August 9 days
November 8 days
October 7 days
The most windy months:
February 17 mph
June 17 mph
May 16 mph

St George's on the Weather Map

Grenada Resorts:
NAME
St George's +82
24 Hours Weather Forecast
St George's
Local time: 03:12
05 dec, friday
0600 82°F
W
17 mph
0900 84°F
W
17 mph
1200 86°F
W
17 mph
1500 86°F
W
16 mph
1800 82°F
W
17 mph
2100 82°F
W
17 mph
06 dec, saturday
0000 82°F
W
17 mph
0300 82°F
W
16 mph