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Weymouth Climate by Month

The temperature in Weymouth varies moderately throughout the year. The temperatures shift from pleasant to cold. It receives a reasonable amount of rainfall. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The weather in Weymouth changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a pleasant 20°C in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C. At night, expect cooler temperatures, averaging 5°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Weymouth has a moderate amount of precipitation, averaging 930 mm of rainfall annually. Weymouth experiences moderate seasonal variation in rainfall, with monthly averages ranging from 106 mm in October, the wettest month, and 57 mm in July, the driest month.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

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.

Monthly hours of sunshine

Data from: Salisbury, the United Kingdom (69 KM, 42 Miles).

Daily hours of sunshine

Data from: Salisbury, the United Kingdom (69 KM, 42 Miles).

The best time of year to visit Weymouth in the United Kingdom

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Weymouth?
    August has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Weymouth?
    The coldest month is February with an average maximum temperature of 10°C.
  • Which is the wettest month in Weymouth?
    October tops the wettest month list with 106 mm of rainfall.
  • Which is the driest month in Weymouth?
    July is the driest month with 57 mm of precipitation.
  • Which is the sunniest month in Weymouth?
    July is the sunniest month with an average of 225 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Weymouth

    Sat   Dec 14
    9°C | 5°C
    NW 18 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sun   Dec 15
    12°C | 7°C
    W 25 km/h
    overcast and no rain

    overcast and no rain

    Mon   Dec 16
    11°C | 9°C
    W 25 km/h
    0.6 mm
    overcast and  chance of slight rain

    overcast and chance of slight rain