ClimateForecastDecemberJanuary >>

Saint Merryn Climate by Month

Temperatures see a moderate degree of fluctuation, transitioning from pleasant conditions to cold. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Saint Merryn experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures range from a pleasant 20°C in August, the warmest time of the year, to a chilly 10°C during cooler months like February. At night, temperatures typically average around 5°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Saint Merryn is known for its substantial rainfall, with annual precipitation reaching 1018 mm. Year-round, Saint Merryn has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 108 mm, and the driest month, May, with 71 mm, is minimal.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Saint Merryn. While May receives considerable daily sunshine with up to 7.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.2 hours of sunlight per day.

Monthly hours of sunshine

Data from: Newquay, the United Kingdom (13 KM, 8 Miles).

Daily hours of sunshine

Data from: Newquay, the United Kingdom (13 KM, 8 Miles).

The best time of year to visit Saint Merryn in the United Kingdom

Other facts from our historical weather data:
  • Which is the warmest month in Saint Merryn?
    August has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Saint Merryn?
    The coldest month is February with an average maximum temperature of 10°C.
  • Which is the wettest month in Saint Merryn?
    December tops the wettest month list with 108 mm of rainfall.
  • Which is the driest month in Saint Merryn?
    May is the driest month with 71 mm of precipitation.
  • Which is the sunniest month in Saint Merryn?
    May is the sunniest month with an average of 222 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 Saint Merryn

    Wed   Dec 11
    7°C | 4°C
    NE 22 km/h
    overcast and no rain

    overcast and no rain

    Thu   Dec 12
    8°C | 5°C
    E 22 km/h
    overcast and no rain

    overcast and no rain

    Fri   Dec 13
    8°C | 5°C
    E 14 km/h
    0.6 mm
    overcast and small chance of slight rain

    overcast and small chance of slight rain