Best year time to visit South Londonderry

General weather information about South Londonderry

Average annual temperature is 7.6 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -31.7 °C

Number of sunny days: 130 days

Number of rainy days: 197 days

Number of snow days: 38 days

Look at detailed online map of South Londonderry

* Weather data for South Londonderry United States is based on climate observations for 2026 year

South Londonderry air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.910.69.526.527.930.628.924.729.226.214.812.8
Average daytime temperature (°C)1.31.53.512.517.821.024.922.220.315.25.13.9
Average temperature (°C)-2.1-4.2-1.06.811.415.920.117.615.610.50.4-0.2
Average night temperature (°C)-5.4-9.5-5.21.95.611.416.013.711.76.8-3.4-3.4
Absolute minimum temperature (°C)-12.8-31.7-13.2-12.8-2.24.810.27.15.4-2.1-12.7-11.5

South Londonderry 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)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.56.26.78.111.510.110.510.28.36.96.74.5
Precipitation (mm)137611441128711828511010312367162
Sunny days71010131823615151714
Rainy days1581017132828251516814
Snow days91011000000053

South Londonderry - weather forecast by months

South Londonderry weather in januarySouth Londonderry weather in februarySouth Londonderry weather in marchSouth Londonderry weather in aprilSouth Londonderry weather in maySouth Londonderry weather in juneSouth Londonderry weather in julySouth Londonderry weather in augustSouth Londonderry weather in septemberSouth Londonderry weather in octoberSouth Londonderry weather in novemberSouth Londonderry weather in december

Best time to visit South Londonderry:

The best time to visit South Londonderry during the most sunny months:

  • May — 11.5(h)
  • June — 10.1(h)
  • July — 10.5(h)
  • August — 10.2(h)

Months with the longest average daylight duration in South Londonderry:

  • June — 15.3(h)

The largest precipitation sum in South Londonderry is at

  • July — 285(mm)
  • December — 162(mm)

    • Weather forecast in the closest to South Londonderry admin centers

    Weather forecast in the closest towns to South Londonderry

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    Frequently asked questions

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