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Cymmer Climate by Month

Cymmer experiences great temperature shifts. The city's weather can transition from pleasant days to cold weather. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The climate in Cymmer is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a pleasant 20°C in July to a chilly 8°C in February. Nighttime temperatures can drop, with averages reaching 3°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Cymmer has a notably wet climate with abundant precipitation, recording 1312 mm of rain/snowfall per year. The wettest period in Cymmer occurs in December, which receives around 139 mm of precipitation. During the driest month, April, Cymmer experiences moderate rainfall, totaling approximately 88 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

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

Sunshine over the year

In Cymmer, summer days are longer and more sunny, with daily sunshine hours peaking at 6.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.6 hours.

Monthly hours of sunshine

Data from: Cardiff, the United Kingdom (34 KM, 21 Miles).

Daily hours of sunshine

Data from: Cardiff, the United Kingdom (34 KM, 21 Miles).

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

Other facts from our historical weather data:
  • Which is the warmest month in Cymmer?
    July has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Cymmer?
    The coldest month is February with an average maximum temperature of 8°C.
  • Which is the wettest month in Cymmer?
    December tops the wettest month list with 139 mm of rainfall.
  • Which is the driest month in Cymmer?
    April is the driest month with 88 mm of precipitation.
  • Which is the sunniest month in Cymmer?
    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 Cymmer

    Tue   Dec 03
    5°C | 0°C
    SE 4 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Wed   Dec 04
    10°C | 2°C
    S 14 km/h
    12 mm
    overcast and  chance of rain

    overcast and chance of rain

    Thu   Dec 05
    12°C | 6°C
    SW 32 km/h
    19 mm
    overcast and heavy rain

    overcast and heavy rain