Chelston Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chelston.
Climate overview of Chelston
Chelston, Bermuda, has a moderate seasonal temperature range, with August reaching 29°C (84°F) and March cooling to 20°C (68°F).
Rainfall is high, totalling around 1415 mm (56 in) per year. September is the wettest month and April the driest. The sunniest month is July, with 9.4 hours of sunshine per day on average.
Chelston Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chelston - and find the best time to visit.
Monthly Temperature in Chelston
In Chelston, seasonal changes bring about a moderate variation in temperatures. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in August, the warmest time of the year, to a pleasant 20°C (68°F) during cooler months like March.
At night, you can expect temperatures ranging from 26°C (79°F) in August to around 17°C (63°F) during March.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chelston
Chelston is known for its substantial rainfall, with annual precipitation reaching 1415 mm (56 in). While rainfall varies throughout the year, each season offers its own charm. September brings wetter days averaging 151 mm (5.9 in) of precipitation, spread over 12 rainy days.
In contrast, the driest month April experiences a drier climate, with about 90 mm (3.5 in) of rainfall spread across 11 rainy days. For more details, please visit our Chelston 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 Chelston
Seasonal changes in sunshine hours are quite dramatic in Chelston. While July receives considerable daily sunshine with up to 9.4 hours, January marks the darkest time of the year, where sunshine is scarce 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 Chelston by Month
The relative humidity is high throughout the year in Chelston.
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 Chelston
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 Chelston
What is the best time to visit Chelston?
April and May typically offer the most optimal weather in Chelston. 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 Chelston?
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 Chelston get?
Annual rainfall is around 1415 mm (56 in). September is the wettest month with 151 mm (5.9 in), while April is the driest with 90 mm (3.5 in).
How sunny is Chelston?
Chelston 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, Chelston enjoys abundant sunshine.
Chelston 3-Day Forecast
Chelston on the map
Chelston is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
