Best year time to visit Harnham

General weather information about Harnham

Average annual temperature is 9.6 °C

Absolute maximum temperature: 26.5 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 95 days

Number of rainy days: 264 days

Number of snow days: 6 days

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

Harnham air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.812.414.214.918.926.524.423.024.719.412.312.8
Average daytime temperature (°C)6.99.08.410.815.518.618.118.018.013.38.47.6
Average temperature (°C)4.56.35.37.211.314.714.814.814.610.66.05.3
Average night temperature (°C)2.33.52.03.67.010.211.711.611.37.93.32.5
Absolute minimum temperature (°C)-4.0-2.6-4.9-1.64.44.59.26.47.51.6-1.5-5.6

Harnham monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)7.99.711.914.116.217.316.714.912.710.58.47.3
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.74.55.07.59.610.910.99.56.74.54.12.0
Precipitation (mm)5922866043471261065615286120
Sunny days7153101316258565
Rainy days231326201814292622262324
Snow days102000000012

Harnham - weather forecast by months

Harnham weather in januaryHarnham weather in februaryHarnham weather in marchHarnham weather in aprilHarnham weather in mayHarnham weather in juneHarnham weather in julyHarnham weather in augustHarnham weather in septemberHarnham weather in octoberHarnham weather in novemberHarnham weather in december

Best time to visit Harnham:

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

  • May — 9.6(h)
  • June — 10.9(h)
  • July — 10.9(h)
  • August — 9.5(h)

Months with the longest average daylight duration in Harnham:

  • May — 16.2(h)
  • June — 17.3(h)
  • July — 16.7(h)

The largest precipitation sum in Harnham is at

  • July — 126(mm)
  • August — 106(mm)
  • October — 152(mm)
  • December — 120(mm)

    • Weather forecast in the closest to Harnham admin centers

    Weather forecast in the closest towns to Harnham

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    Frequently asked questions

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