Weather in Castle in September

General weather information about Castle

Average annual temperature is 11.6 °C

Absolute maximum temperature: 27.5 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 108 days

Number of rainy days: 256 days

Number of snow days: 1 day

Look at detailed online map of Castle

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

Castle air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.812.014.116.821.326.524.924.527.521.414.912.7
Average daytime temperature (°C)8.39.410.112.517.722.219.119.920.715.810.910.1
Average temperature (°C)5.66.47.69.013.517.716.016.417.112.98.28.1
Average night temperature (°C)2.93.35.35.39.213.212.712.713.510.35.45.8
Absolute minimum temperature (°C)-3.3-2.1-1.21.06.18.37.69.46.43.1-4.9-5.1

Castle 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)8.410.011.913.915.616.516.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.15.25.08.112.112.710.19.87.96.24.22.3
Precipitation (mm)16531191975057202107107194110193
Sunny days121248151514128125
Rainy days181627221615302718231826
Snow days100000000000

Castle - weather forecast by months

Castle weather in januaryCastle weather in februaryCastle weather in marchCastle weather in aprilCastle weather in mayCastle weather in juneCastle weather in julyCastle weather in augustCastle weather in septemberCastle weather in octoberCastle weather in novemberCastle weather in december

Best time to visit Castle:

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

  • May — 12.1(h)
  • June — 12.7(h)
  • July — 10.1(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Castle:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Castle is at

  • January — 165(mm)
  • March — 191(mm)
  • July — 202(mm)
  • October — 194(mm)
  • December — 193(mm)

    • Weather forecast in the closest to Castle admin centers

    Weather forecast in the closest towns to Castle

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    MapTrains schedule
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    Frequently asked questions

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