Best year time to visit Gilwern

General weather information about Gilwern

Average annual temperature is 10.7 °C

Absolute maximum temperature: 26.8 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 107 days

Number of rainy days: 257 days

Number of snow days: 1 day

Look at detailed online map of Gilwern

* Weather data for Gilwern United Kingdom is based on climate observations for 2026 year

Gilwern air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.713.112.916.319.724.623.923.626.822.613.812.1
Average daytime temperature (°C)7.48.88.811.416.620.818.218.819.414.89.78.9
Average temperature (°C)5.06.16.48.112.616.615.215.516.312.07.37.0
Average night temperature (°C)2.73.34.14.68.512.211.912.212.79.54.84.9
Absolute minimum temperature (°C)-2.9-1.6-3.5-1.05.86.88.49.17.13.4-2.6-4.5

Gilwern monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.410.011.913.915.716.616.214.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.64.03.96.411.011.39.08.46.95.13.31.6
Precipitation (mm)15011166934565148102107150103193
Sunny days14162714132598125
Rainy days171229231717292621231825
Snow days000000000001

Gilwern - weather forecast by months

Gilwern weather in januaryGilwern weather in februaryGilwern weather in marchGilwern weather in aprilGilwern weather in mayGilwern weather in juneGilwern weather in julyGilwern weather in augustGilwern weather in septemberGilwern weather in octoberGilwern weather in novemberGilwern weather in december

Best time to visit Gilwern:

The best time to visit Gilwern during the most sunny months:

  • May — 11.0(h)
  • June — 11.3(h)
  • July — 9.0(h)
  • August — 8.4(h)

Months with the longest average daylight duration in Gilwern:

  • May — 15.7(h)
  • June — 16.6(h)
  • July — 16.2(h)

The largest precipitation sum in Gilwern is at

  • January — 150(mm)
  • March — 166(mm)
  • July — 148(mm)
  • October — 150(mm)
  • December — 193(mm)

    • Weather forecast in the closest to Gilwern admin centers

    Weather forecast in the closest towns to Gilwern

    Explore Gilwern

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Gilwern?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Gilwern.
    What is the weather like in Gilwern?
    See average temperature, rainfall and daylight hours for Gilwern by month in the table above.
    How many sunny days does Gilwern have?
    The monthly weather statistics above show sunshine and rainfall patterns for Gilwern throughout the year.