Climate Chart of Hamilton, Bermuda
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Hamilton, Bermuda, the climate data describe 2013–2023.
Climate overview
Temperature
Monthly mean temperatures are warmest in August at 27.0 °C, while the coolest monthly mean occurs in March at 18.2 °C; these figures describe whole-month averages, not daytime highs or the range visitors may experience from day to day. Across the calendar-month means, the unweighted mean temperature is 22.3 °C, a broad summary that does not represent every month equally by its number of days.
Rain
Mean daily rainfall reaches its highest monthly level in October at 5.50 mm/day, and its lowest in April at 2.45 mm/day. The unweighted mean across monthly rainfall means is 3.88 mm/day; these are daily average amounts, not monthly accumulations, and they do not indicate how often rain falls or rule out wetter or drier individual days.
Sunshine
Mean daily sunshine duration is highest in July at 11.98 hours/day and lowest in January at 6.89 hours/day. The unweighted mean of the monthly sunshine means is 9.49 hours/day per day; sunshine duration can help frame expectations for outdoor daylight, but it is not the same as day length.
Best Travel Time Guide for Hamilton, Bermuda: Ideal Seasons and Weather Insights
For visitors prioritising lower average rainfall, April is the conditional option in the monthly figures, with mean daily rainfall of 2.45 mm/day; this average cannot guarantee dry days or show how frequently rain occurs. Rain preparation is particularly relevant for travel in October, when mean daily rainfall is 5.50 mm/day; carry suitable rain protection, while allowing for daily weather to differ from the average. Visitors seeking cooler monthly-average temperatures may favour March, with a monthly mean of 18.2 °C, but this does not specify daytime highs or day-to-day variation, so flexible clothing is sensible.
For outdoor plans that prioritise average sunshine duration, July has the highest monthly mean at 11.98 hours/day per day, while January has the lowest at 6.89 hours/day; these are sunshine averages, not guarantees of clear weather or measures of day length.
Climate Data Overview for Hamilton, Bermuda
Explore the comprehensive climate data for Hamilton, Bermuda. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 19.0 | 4.21 | 0.00 | 6.89 |
| Feb | 18.8 | 3.73 | 0.00 | 7.72 |
| Mar | 18.2 | 3.89 | 0.00 | 9.06 |
| Apr | 19.4 | 2.45 | 0.00 | 10.32 |
| May | 21.4 | 2.94 | 0.00 | 11.26 |
| Jun | 24.1 | 3.91 | 0.00 | 11.57 |
| Jul | 26.3 | 3.04 | 0.00 | 11.98 |
| Aug | 27.0 | 3.76 | 0.00 | 11.47 |
| Sep | 26.3 | 5.04 | 0.00 | 10.30 |
| Oct | 24.5 | 5.50 | 0.00 | 8.50 |
| Nov | 22.0 | 4.78 | 0.00 | 7.56 |
| Dec | 20.4 | 3.36 | 0.00 | 7.19 |
| Average | 22.3 | 3.88 | 0.00 | 9.49 |
