Hamilton Weather by Month
Twelve months of Hamilton, Bermuda weather — averages from 2006–2025.
Hamilton's warmest month is August (average high 27.6°C (81.7°F)) and the coolest is March (19°C (66.2°F)). The most rain falls in September (about 151 mm), and April is the driest (about 73 mm). July is the sunniest, with about 12.1 hours of sunshine a day.
Best months to visit Hamilton
Ranked within Hamilton's own year by temperature comfort, rainy days and sunshine — historical averages, not a forecast.
Hamilton month by month
January
GoodHigh 19.8°C (67.6°F)
Low 17.4°C (63.3°F)
- Rainfall
- 114 mm (4.5 in)
- Rainy days
- 14 rainy days
- Sunshine
- 7.1 h sunshine / day
February
GoodHigh 19.4°C (66.9°F)
Low 17°C (62.6°F)
- Rainfall
- 106 mm (4.2 in)
- Rainy days
- 11 rainy days
- Sunshine
- 8.3 h sunshine / day
March
GoodHigh 19°C (66.2°F)
Low 16.9°C (62.4°F)
- Rainfall
- 105 mm (4.1 in)
- Rainy days
- 12 rainy days
- Sunshine
- 9.5 h sunshine / day
April
GreatHigh 20°C (68°F)
Low 18.3°C (64.9°F)
- Rainfall
- 73 mm (2.9 in)
- Rainy days
- 10 rainy days
- Sunshine
- 11 h sunshine / day
May
GreatHigh 21.7°C (71.1°F)
Low 20.4°C (68.7°F)
- Rainfall
- 86 mm (3.4 in)
- Rainy days
- 10 rainy days
- Sunshine
- 11.5 h sunshine / day
June
GoodHigh 24.5°C (76.1°F)
Low 23.2°C (73.8°F)
- Rainfall
- 112 mm (4.4 in)
- Rainy days
- 13 rainy days
- Sunshine
- 11.8 h sunshine / day
July
GoodHigh 26.8°C (80.2°F)
Low 25.3°C (77.5°F)
- Rainfall
- 97 mm (3.8 in)
- Rainy days
- 15 rainy days
- Sunshine
- 12.1 h sunshine / day
August
FairHigh 27.6°C (81.7°F)
Low 25.9°C (78.6°F)
- Rainfall
- 133 mm (5.2 in)
- Rainy days
- 17 rainy days
- Sunshine
- 11.8 h sunshine / day
September
GoodHigh 26.9°C (80.4°F)
Low 25.3°C (77.5°F)
- Rainfall
- 151 mm (5.9 in)
- Rainy days
- 15 rainy days
- Sunshine
- 10.6 h sunshine / day
October
GoodHigh 25.1°C (77.2°F)
Low 23.5°C (74.3°F)
- Rainfall
- 151 mm (5.9 in)
- Rainy days
- 14 rainy days
- Sunshine
- 9 h sunshine / day
November
GoodHigh 22.7°C (72.9°F)
Low 20.9°C (69.6°F)
- Rainfall
- 125 mm (4.9 in)
- Rainy days
- 14 rainy days
- Sunshine
- 8.1 h sunshine / day
December
GoodHigh 21°C (69.8°F)
Low 18.9°C (66°F)
- Rainfall
- 94 mm (3.7 in)
- Rainy days
- 11 rainy days
- Sunshine
- 7.5 h sunshine / day
Hamilton Climate & Weather Guide
Temperature, rainfall and sunshine through the year — 2006–2025 averages.
27.6°C (81.7°F)
Hottest month avg high
19°C (66.2°F)
Coolest month avg high
151mm
Wettest month avg
73mm
Driest month avg
Temperature by Month
Rainfall by Month
Sunshine Hours
Monthly Averages
| Month | Avg High | Avg Low | Rainfall | Rainy Days | Sunshine |
|---|---|---|---|---|---|
| Jan | 19.8°C (67.6°F) | 17.4°C (63.3°F) | 114.4mm | 14 | 7.1h |
| Feb | 19.4°C (66.9°F) | 17°C (62.6°F) | 106.3mm | 11 | 8.3h |
| Mar | 19°C (66.2°F) | 16.9°C (62.4°F) | 105.3mm | 12 | 9.5h |
| Apr | 20°C (68°F) | 18.3°C (64.9°F) | 72.5mm | 10 | 11h |
| May | 21.7°C (71.1°F) | 20.4°C (68.7°F) | 85.9mm | 10 | 11.5h |
| Jun | 24.5°C (76.1°F) | 23.2°C (73.8°F) | 111.8mm | 13 | 11.8h |
What to Pack
Suggested packing for Hamilton's climate.
Versatile Layers
Light layers that work for both mild afternoons and cooler evenings.
Rain Protection
A compact umbrella and a light rain jacket for the wettest months.
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Use our Trip PlannerBased on 20 years of historical weather data (2006–2025) from Open-Meteo. Monthly averages, not a forecast.