Best year time to visit Chepstow

General weather information about Chepstow

Average annual temperature is 11.5 °C

Absolute maximum temperature: 29.1 °C

Absolute minimum temperature: -3.8 °C

Number of sunny days: 107 days

Number of rainy days: 258 days

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

Chepstow air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.912.814.117.721.627.726.124.929.120.914.912.9
Average daytime temperature (°C)8.29.610.212.717.923.119.620.421.215.810.79.8
Average temperature (°C)5.36.27.68.913.418.016.416.617.212.88.07.7
Average night temperature (°C)2.43.05.24.98.713.012.812.813.19.95.15.2
Absolute minimum temperature (°C)-3.8-2.5-1.0-0.45.87.58.99.86.12.6-3.5-2.9

Chepstow 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)8.410.011.913.915.616.616.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.04.54.47.111.212.39.79.57.75.94.02.1
Precipitation (mm)127151501054960136987412095174
Sunny days1515481515238796
Rainy days161327221615292822242125
Snow days000000000000

Chepstow - weather forecast by months

Chepstow weather in januaryChepstow weather in februaryChepstow weather in marchChepstow weather in aprilChepstow weather in mayChepstow weather in juneChepstow weather in julyChepstow weather in augustChepstow weather in septemberChepstow weather in octoberChepstow weather in novemberChepstow weather in december

Best time to visit Chepstow:

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

  • May — 11.2(h)
  • June — 12.3(h)
  • July — 9.7(h)
  • August — 9.5(h)

Months with the longest average daylight duration in Chepstow:

  • May — 15.6(h)
  • June — 16.6(h)
  • July — 16.1(h)

The largest precipitation sum in Chepstow is at

  • January — 127(mm)
  • March — 150(mm)
  • July — 136(mm)
  • December — 174(mm)

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    Frequently asked questions

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