Best year time to visit Chalfont St Giles

General weather information about Chalfont St Giles

Average annual temperature is 11.3 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 131 days

Number of rainy days: 234 days

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* Weather data for Chalfont St Giles United Kingdom is based on climate observations for 2026 year

Chalfont St Giles air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.713.514.617.021.229.026.725.530.222.914.413.1
Average daytime temperature (°C)7.99.410.012.716.822.920.420.922.316.310.29.4
Average temperature (°C)4.96.07.18.512.517.816.716.817.712.77.47.3
Average night temperature (°C)1.83.04.24.48.312.512.912.813.59.74.84.8
Absolute minimum temperature (°C)-5.1-3.0-3.40.95.17.39.79.58.32.3-2.0-3.4

Chalfont St Giles 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)4.54.44.27.79.812.110.09.78.76.24.22.3
Precipitation (mm)70811891553311268721209196
Sunny days15194914163514101111
Rainy days16927211714282616211920
Snow days000000000000

Chalfont St Giles - weather forecast by months

Chalfont St Giles weather in januaryChalfont St Giles weather in februaryChalfont St Giles weather in marchChalfont St Giles weather in aprilChalfont St Giles weather in mayChalfont St Giles weather in juneChalfont St Giles weather in julyChalfont St Giles weather in augustChalfont St Giles weather in septemberChalfont St Giles weather in octoberChalfont St Giles weather in novemberChalfont St Giles weather in december

Best time to visit Chalfont St Giles:

The best time to visit Chalfont St Giles during the most sunny months:

  • May — 9.8(h)
  • June — 12.1(h)
  • July — 10.0(h)
  • August — 9.7(h)

Months with the longest average daylight duration in Chalfont St Giles:

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

The largest precipitation sum in Chalfont St Giles is at

  • March — 118(mm)
  • July — 112(mm)
  • October — 120(mm)

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    Frequently asked questions

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