ClimateForecastNovemberDecember >>

Llantrisant Climate by Month

The temperature in Llantrisant can vary quite a bit throughout the year. Temperatures can be pleasant during the warmest months, and cold during the cooler months. 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

Visitors to Llantrisant can expect significant temperature changes throughout the year. Average daytime temperatures range from a pleasant 20°C in July, the warmest time of the year, to a chilly 9°C during cooler months like February. At night, temperatures typically average around 3°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Llantrisant is known for its substantial rainfall, with annual precipitation reaching 1155 mm. Year-round, Llantrisant has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 120 mm, and the driest month, March, with 78 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 Llantrisant. While July receives considerable daily sunshine with up to 6.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.6 hours of sunlight per day.

Monthly hours of sunshine

Data from: Cardiff, the United Kingdom (15 KM, 9 Miles).

Daily hours of sunshine

Data from: Cardiff, the United Kingdom (15 KM, 9 Miles).

Average water temperature

The mean water temperature over the year in Llantrisant ranges from 7°C in February to 16°C in August.

Water temperature over the year

Data from: Cardiff, the United Kingdom (15 KM, 9 Miles).

The best time of year to visit Llantrisant 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 Llantrisant?
    July has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Llantrisant?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Llantrisant?
    December tops the wettest month list with 120 mm of rainfall.
  • Which is the driest month in Llantrisant?
    March is the driest month with 78 mm of precipitation.
  • Which is the sunniest month in Llantrisant?
    July is the sunniest month with an average of 202 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 Llantrisant

    Thu   Nov 21
    4°C | -2°C
    NE 14 km/h
    2.6 mm
    partly cloudy and snow

    partly cloudy and snow

    Fri   Nov 22
    5°C | -3°C
    NW 25 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sat   Nov 23
    13°C | 1°C
    S 40 km/h
    40 mm
    overcast and heavy rain

    overcast and heavy rain