Best year time to visit Portlaoise

General weather information about Portlaoise

Average annual temperature is 10.7 °C

Absolute maximum temperature: 26.5 °C

Absolute minimum temperature: -3.0 °C

Number of sunny days: 82 days

Number of rainy days: 282 days

Number of snow days: 1 day

Look at detailed online map of Portlaoise

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

Portlaoise air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.913.415.318.121.226.520.523.926.221.313.412.8
Average daytime temperature (°C)8.19.89.812.716.921.117.818.718.514.39.78.9
Average temperature (°C)5.77.26.98.912.816.614.715.314.811.17.37.0
Average night temperature (°C)3.54.74.25.28.612.111.612.311.38.14.94.9
Absolute minimum temperature (°C)-3.0-1.8-1.2-0.55.06.98.29.24.21.4-1.5-2.9

Portlaoise monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.07.0
Daylight mean duration (h)8.29.911.914.015.816.816.414.712.710.68.77.7
Daylight minimum duration (h)7.08.010.012.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.73.64.57.510.111.39.08.26.94.94.32.4
Precipitation (mm)8217121693366144981401455897
Sunny days911351510107696
Rainy days221728251620303123252025
Snow days000000000010

Best time to visit Portlaoise:

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

  • May — 10.1(h)
  • June — 11.3(h)
  • July — 9.0(h)
  • August — 8.2(h)

Months with the longest average daylight duration in Portlaoise:

  • May — 15.8(h)
  • June — 16.8(h)
  • July — 16.4(h)

The largest precipitation sum in Portlaoise is at

  • March — 121(mm)
  • July — 144(mm)
  • September — 140(mm)
  • October — 145(mm)