Hamilton Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hamilton.
Climate overview of Hamilton
Hamilton, Bermuda, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 29°C (84°F), while March is the coolest at 20°C (68°F).
With around 1416 mm (56 in) of annual rainfall, Hamilton has a notably wet climate. The wettest month is September. The most sunshine falls in July, with an average of 9.4 hours of daily sunshine.
Hamilton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hamilton - and find the best time to visit.
Monthly Temperature in Hamilton
The weather in Hamilton changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In March, the coolest month of the year, temperatures drop to a pleasant 20°C (68°F).
At night, temperatures range from around 26°C (79°F) in August to 17°C (63°F) in March.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hamilton
Hamilton has a relatively rainy climate with high precipitation levels, averaging 1416 mm (56 in) of rainfall annually. Hamilton experiences moderate seasonal variation in rainfall, with monthly averages ranging from 151 mm (5.9 in) in September, the wettest month, and 91 mm (3.6 in) in April, the driest month. For more details, please visit our Hamilton Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Hamilton
Hamilton can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.4 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 4.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Hamilton by Month
The relative humidity is high throughout the year in Hamilton.
The city experiences its highest humidity in June, reaching 82%. In November, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Hamilton
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April and May
- Warmest weather: July, August and September
- Most sunshine: July and August
Frequently asked questions about the climate in Hamilton
What is the best time to visit Hamilton?
April and May typically offer the most optimal weather in Hamilton. In contrast, January, February, March, June, July, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Hamilton?
Daytime highs range from 20°C (68°F) in March to 29°C (84°F) in August. Nighttime lows range from 17°C (63°F) to 26°C (79°F).
How much rain does Hamilton get?
Annual rainfall is around 1416 mm (56 in). September is the wettest month with 151 mm (5.9 in), while April is the driest with 91 mm (3.6 in).
How sunny is Hamilton?
Hamilton receives around 2,498 hours of sunshine per year. July is the sunniest month with 282 hours, while January is the cloudiest with just 144 hours. Overall, Hamilton enjoys abundant sunshine.
Hamilton 3-Day Forecast
Hamilton on the map
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Popular this month
Where to go in August - average daytime high across popular destinations.
