Best year time to visit Graffham

General weather information about Graffham

Average annual temperature is 11.5 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -5.4 °C

Number of sunny days: 125 days

Number of rainy days: 240 days

Look at detailed online map of Graffham

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

Graffham air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.512.613.318.020.928.225.424.029.622.114.813.7
Average daytime temperature (°C)8.09.39.812.517.022.619.920.322.016.410.810.2
Average temperature (°C)5.16.07.38.612.617.616.816.617.713.38.18.0
Average night temperature (°C)2.13.04.74.78.112.513.113.013.710.55.25.7
Absolute minimum temperature (°C)-5.4-3.5-1.7-0.25.07.68.99.27.91.9-2.0-3.4

Graffham 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)8.510.011.913.815.516.416.014.512.610.79.08.0
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.94.54.07.810.913.110.410.09.37.04.42.5
Precipitation (mm)11381428354371079579123105120
Sunny days13163101717251311108
Rainy days181228201413292617202023
Snow days000000000000

Best time to visit Graffham:

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

  • May — 10.9(h)
  • June — 13.1(h)
  • July — 10.4(h)
  • August — 10.0(h)
  • September — 9.3(h)

Months with the longest average daylight duration in Graffham:

  • May — 15.5(h)
  • June — 16.4(h)
  • July — 16.0(h)

The largest precipitation sum in Graffham is at

  • January — 113(mm)
  • March — 142(mm)
  • October — 123(mm)
  • December — 120(mm)