Best year time to visit West Derry

General weather information about West Derry

Average annual temperature is 10.2 °C

Absolute maximum temperature: 32.7 °C

Absolute minimum temperature: -26.2 °C

Number of sunny days: 160 days

Number of rainy days: 188 days

Number of snow days: 17 days

Look at detailed online map of West Derry

* Weather data for West Derry United States is based on climate observations for 2026 year

West Derry air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.214.615.930.430.832.731.628.532.427.817.915.7
Average daytime temperature (°C)4.64.76.915.020.823.127.525.122.718.28.47.2
Average temperature (°C)0.5-1.21.99.014.017.422.620.118.013.13.32.6
Average night temperature (°C)-3.2-6.0-2.44.48.213.118.616.014.49.2-0.4-0.4
Absolute minimum temperature (°C)-15.0-26.2-7.5-4.01.37.113.312.07.30.7-5.5-7.7

West Derry monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.615.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.16.37.08.011.48.410.09.67.67.37.05.2
Precipitation (mm)1714612895841522171681989143155
Sunny days913151519651012172217
Rainy days16101215122426211814713
Snow days654000000011

West Derry - weather forecast by months

West Derry weather in januaryWest Derry weather in februaryWest Derry weather in marchWest Derry weather in aprilWest Derry weather in mayWest Derry weather in juneWest Derry weather in julyWest Derry weather in augustWest Derry weather in septemberWest Derry weather in octoberWest Derry weather in novemberWest Derry weather in december

Best time to visit West Derry:

The best time to visit West Derry during the most sunny months:

  • May — 11.4(h)
  • July — 10.0(h)

Months with the longest average daylight duration in West Derry:

  • June — 15.3(h)

The largest precipitation sum in West Derry is at

  • January — 171(mm)
  • July — 217(mm)
  • August — 168(mm)
  • September — 198(mm)

    • Weather forecast in the closest to West Derry admin centers

    Weather forecast in the closest towns to West Derry

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    Frequently asked questions

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