Southampton Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Southampton.
Climate overview of Southampton
The climate in Southampton, Bermuda, sees a moderate range of temperatures across the year, from 29°C (84°F) in August down to 20°C (68°F) in March.
The city has a wet climate, receiving around 1414 mm (56 in) of rainfall per year. September is the wettest month. The sunniest month is July, with 9.4 hours of sunshine per day on average.
Southampton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Southampton - and find the best time to visit.
Monthly Temperature in Southampton
The climate in Southampton experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a comfortable 29°C (84°F) in August to a pleasant 20°C (68°F) in March.
Nighttime temperatures range from 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 Southampton
Southampton experiences significant rainfall throughout the year, averaging 1414 mm (56 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, September, sees around 152 mm (6 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 90 mm (3.5 in) of rainfall. For more details, please visit our Southampton 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 Southampton
In Southampton, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 4.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Southampton by Month
The relative humidity is high throughout the year in Southampton.
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 Southampton
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 Southampton
What is the best time to visit Southampton?
April and May typically offer the most optimal weather in Southampton. 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 Southampton?
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 Southampton get?
Annual rainfall is around 1414 mm (56 in). September is the wettest month with 152 mm (6 in), while April is the driest with 90 mm (3.5 in).
How sunny is Southampton?
Southampton 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, Southampton enjoys abundant sunshine.
Southampton 3-Day Forecast
Southampton on the map
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Popular this month
Where to go in July - average daytime high across popular destinations.
