Best year time to visit Greenham

General weather information about Greenham

Average annual temperature is 11.2 °C

Absolute maximum temperature: 29.2 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 131 days

Number of rainy days: 234 days

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

Greenham air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.312.714.017.021.127.626.024.529.222.314.613.2
Average daytime temperature (°C)7.69.39.812.316.722.519.820.421.716.010.29.5
Average temperature (°C)4.75.97.08.312.517.516.316.517.412.67.57.5
Average night temperature (°C)1.82.74.34.28.112.212.612.613.39.84.85.1
Absolute minimum temperature (°C)-4.7-3.5-2.3-0.84.56.79.19.87.71.7-2.3-3.2

Greenham 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)8.510.011.913.915.616.516.114.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.24.64.27.510.712.710.09.88.56.44.32.4
Precipitation (mm)8510116823944112655313280100
Sunny days1715391617361291212
Rainy days141328211513282518221819
Snow days000000000000

Greenham - weather forecast by months

Greenham weather in januaryGreenham weather in februaryGreenham weather in marchGreenham weather in aprilGreenham weather in mayGreenham weather in juneGreenham weather in julyGreenham weather in augustGreenham weather in septemberGreenham weather in octoberGreenham weather in novemberGreenham weather in december

Best time to visit Greenham:

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

  • May — 10.7(h)
  • June — 12.7(h)
  • July — 10.0(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Greenham:

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

The largest precipitation sum in Greenham is at

  • March — 116(mm)
  • July — 112(mm)
  • October — 132(mm)
  • December — 100(mm)

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    Frequently asked questions

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