Best year time to visit Portlester

General weather information about Portlester

Average annual temperature is 10.7 °C

Absolute maximum temperature: 27.0 °C

Absolute minimum temperature: -4.1 °C

Number of sunny days: 82 days

Number of rainy days: 281 days

Number of snow days: 2 days

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

Portlester air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.813.715.718.620.427.021.223.726.721.513.712.7
Average daytime temperature (°C)8.19.99.912.816.820.718.019.018.514.69.79.0
Average temperature (°C)5.77.46.99.012.716.514.815.414.811.37.17.0
Average night temperature (°C)3.44.94.15.38.412.211.612.211.38.34.44.7
Absolute minimum temperature (°C)-4.0-2.8-2.2-0.34.97.78.59.44.21.2-1.6-4.1

Portlester monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.017.016.015.013.011.09.07.0
Daylight mean duration (h)8.19.811.914.015.916.916.414.812.710.68.67.6
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.73.24.67.39.811.78.78.76.95.04.92.2
Precipitation (mm)70221529256851681121301395994
Sunny days1010441211017896
Rainy days201826261919313023232125
Snow days101000000000

Portlester - weather forecast by months

Portlester weather in januaryPortlester weather in februaryPortlester weather in marchPortlester weather in aprilPortlester weather in mayPortlester weather in junePortlester weather in julyPortlester weather in augustPortlester weather in septemberPortlester weather in octoberPortlester weather in novemberPortlester weather in december

Best time to visit Portlester:

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

  • May — 9.8(h)
  • June — 11.7(h)
  • July — 8.7(h)
  • August — 8.7(h)

Months with the longest average daylight duration in Portlester:

  • May — 15.9(h)
  • June — 16.9(h)
  • July — 16.4(h)

The largest precipitation sum in Portlester is at

  • March — 152(mm)
  • July — 168(mm)
  • September — 130(mm)
  • October — 139(mm)

    • Weather forecast in the closest to Portlester admin centers

    Weather forecast in the closest towns to Portlester

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    Frequently asked questions

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