World Resorts Bermuda Hamilton Weather

Hamilton weather in August

Weather in Hamilton: August

Average day temperature: 83.7°F
Average night temperature: 80.0°F
Sea water temperature: 83.2°F
Number of sunny days: 10 days
Day length: 12.9 - 13.7 hours
Number of rainy days: 7 days
Precipitation totals: 4.2 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 86°F. At the same time the lowest night temperature was 79°F. Daily and nightly averages during August were 83.1°F and 81.8°F.

Sea water temperature in Hamilton in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Hamilton in August is 2.8 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 11.0 mph It makes August lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.0.

Best time for vacation in Hamilton

Sunniest months:
July 11 days
August 10 days
June 9 days
Warmest months:
August 83.7 °F
July 82.5 °F
September 81.9 °F
Warmest sea temp:
August 83.2 °F
September 82.3 °F
July 81.3 °F
Coldest months:
March 65.8 °F
February 66.3 °F
January 66.6 °F
Rainiest months:
August 7 days
July 6 days
January 6 days
Windiest months:
January 18.6 mph
February 17.8 mph
March 17.8 mph

Hamilton on a weather map

Hamilton
+70°F
SE 20 mph
Feels like: +70°F
Precip.: 0%
Places in Bermuda:
Name
°F
+70°F
+70°F
24 Hours Forecast
Hamilton
Local time: 21:59
December 05, friday
0000
70°F
SE
19 mph
0300
68°F
SE
22 mph
0600
68°F
SE
15 mph
0900
68°F
S
11 mph
1200
68°F
SW
8 mph
1500
68°F
W
7 mph
1800
70°F
NW
9 mph
2100
70°F
N
13 mph
Units of measurement: °C / °F