Best year time to visit Letterlough

General weather information about Letterlough

Average annual temperature is 11.0 °C

Absolute maximum temperature: 25.4 °C

Absolute minimum temperature: -2.7 °C

Number of sunny days: 53 days

Number of rainy days: 310 days

Number of snow days: 2 days

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* Weather data for Letterlough Ireland is based on climate observations for 2026 year

Letterlough air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.913.513.617.222.024.420.722.225.419.713.012.4
Average daytime temperature (°C)8.510.09.612.515.820.416.617.617.713.710.39.1
Average temperature (°C)6.68.17.19.412.516.714.515.214.711.58.47.7
Average night temperature (°C)4.45.84.56.18.913.112.213.011.69.36.16.0
Absolute minimum temperature (°C)-2.7-0.4-1.71.75.69.19.610.46.55.1-0.5-1.1

Letterlough 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)8.19.811.914.016.017.016.514.812.710.68.67.5
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)2.73.04.97.48.811.48.59.06.84.54.12.2
Precipitation (mm)1498620010162163218181154153166258
Sunny days3754108016342
Rainy days262126262122313024282629
Snow days200000000000

Letterlough - weather forecast by months

Letterlough weather in januaryLetterlough weather in februaryLetterlough weather in marchLetterlough weather in aprilLetterlough weather in mayLetterlough weather in juneLetterlough weather in julyLetterlough weather in augustLetterlough weather in septemberLetterlough weather in octoberLetterlough weather in novemberLetterlough weather in december

Best time to visit Letterlough:

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

  • May — 8.8(h)
  • June — 11.4(h)
  • July — 8.5(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Letterlough:

  • May — 16.0(h)
  • June — 17.0(h)
  • July — 16.5(h)

The largest precipitation sum in Letterlough is at

  • March — 200(mm)
  • July — 218(mm)
  • December — 258(mm)

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    Weather forecast in the closest towns to Letterlough

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    Frequently asked questions

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