Weymouth Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Weymouth.
Climate overview of Weymouth
Weymouth, Dorset, United Kingdom, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 20°C (68°F), while February is the coolest at 10°C (50°F).
Annual rainfall is moderate at around 930 mm (37 in), with October being the wettest month. The city also has pleasant summers and cold winters. The sunniest month is July, with 7.5 hours of sunshine per day on average.
Weymouth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Weymouth - and find the best time to visit.
Monthly Temperature in Weymouth
The weather in Weymouth changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a pleasant 20°C (68°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 15°C (59°F) in August to 5°C (41°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Weymouth
Generally, Weymouth has a moderate amount of precipitation, averaging 930 mm (37 in) of rainfall annually. Weymouth experiences moderate seasonal variation in rainfall, with monthly averages ranging from 106 mm (4.2 in) in October, the wettest month, and 57 mm (2.2 in) in July, the driest month. For more details, please visit our Weymouth 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 Weymouth
Weymouth can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Weymouth
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July, August and September
- Most sunshine: July
- Fewest rainy days: June, July and August
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Weymouth
What is the best time to visit Weymouth?
July and August typically offer the most optimal weather in Weymouth. In contrast, January, February and November tend to have less optimal conditions. Weymouth has pleasant summers and cold winters.
What temperatures can I expect in Weymouth?
Daytime highs range from 10°C (50°F) in February to 20°C (68°F) in August. Nighttime lows range from 5°C (41°F) to 15°C (59°F).
How much rain does Weymouth get?
Annual rainfall is around 930 mm (37 in). October is the wettest month with 106 mm (4.2 in), while July is the driest with 57 mm (2.2 in).
How sunny is Weymouth?
Weymouth receives around 1,674 hours of sunshine per year. July is the sunniest month with 225 hours, while December is the cloudiest with just 55 hours.
Weymouth 3-Day Forecast
Weymouth on the map
Weymouth is highlighted - select any city to see its climate.
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