Best year time to visit Portan

General weather information about Portan

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

Look at detailed online map of Portan

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

Portan 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

Portan 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

Portan - weather forecast by months

Portan weather in januaryPortan weather in februaryPortan weather in marchPortan weather in aprilPortan weather in mayPortan weather in junePortan weather in julyPortan weather in augustPortan weather in septemberPortan weather in octoberPortan weather in novemberPortan weather in december

Best time to visit Portan:

The best time to visit Portan 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 Portan:

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

The largest precipitation sum in Portan is at

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

    • Weather forecast in the closest to Portan admin centers

    Weather forecast in the closest towns to Portan

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    Frequently asked questions

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