Best year time to visit Castlemartin

General weather information about Castlemartin

Average annual temperature is 11.8 °C

Absolute maximum temperature: 24.8 °C

Absolute minimum temperature: -1.9 °C

Number of sunny days: 91 days

Number of rainy days: 274 days

Look at detailed online map of Castlemartin

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

Castlemartin air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.211.912.114.819.524.220.920.824.817.914.212.9
Average daytime temperature (°C)8.89.29.511.615.819.317.417.818.814.811.210.5
Average temperature (°C)7.07.37.59.112.516.615.716.016.713.39.79.3
Average night temperature (°C)5.04.85.56.49.213.513.814.214.411.77.87.8
Absolute minimum temperature (°C)-1.80.30.52.25.110.110.111.17.87.10.1-1.9

Castlemartin 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)4.25.25.48.811.912.310.39.87.94.74.92.7
Precipitation (mm)12422189604456160114138217138234
Sunny days12103111713137653
Rainy days191828191417302823252528
Snow days000000000000

Castlemartin - weather forecast by months

Castlemartin weather in januaryCastlemartin weather in februaryCastlemartin weather in marchCastlemartin weather in aprilCastlemartin weather in mayCastlemartin weather in juneCastlemartin weather in julyCastlemartin weather in augustCastlemartin weather in septemberCastlemartin weather in octoberCastlemartin weather in novemberCastlemartin weather in december

Best time to visit Castlemartin:

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

  • May — 11.9(h)
  • June — 12.3(h)
  • July — 10.3(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Castlemartin:

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

The largest precipitation sum in Castlemartin is at

  • March — 189(mm)
  • July — 160(mm)
  • October — 217(mm)
  • December — 234(mm)

    • Weather forecast in the closest to Castlemartin admin centers

    Weather forecast in the closest towns to Castlemartin

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    Frequently asked questions

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