Weather in Eiras in May

General weather information about Eiras

Average annual temperature is 10.5 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 159 days

Number of rainy days: 205 days

Number of snow days: 1 day

Look at detailed online map of Eiras

* Weather data for Eiras Portugal is based on climate observations for 2026 year

Eiras air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.215.117.420.722.427.225.532.227.127.516.111.9
Average daytime temperature (°C)6.69.410.715.316.619.821.023.319.317.111.38.4
Average temperature (°C)3.13.96.910.111.515.215.917.614.613.38.25.3
Average night temperature (°C)0.1-0.13.45.16.910.911.112.510.610.15.82.4
Absolute minimum temperature (°C)-4.7-5.6-5.30.53.57.86.28.25.95.01.4-2.3

Eiras monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.013.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.414.615.214.913.812.511.19.89.2
Daylight minimum duration (h)9.010.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)5.59.17.210.311.512.412.911.810.06.34.54.7
Precipitation (mm)39813161851311372331100483347200
Sunny days13219169820201111912
Rainy days18622142222111119202119
Snow days010000000000

Best time to visit Eiras:

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

  • May — 11.5(h)
  • June — 12.4(h)
  • July — 12.9(h)
  • August — 11.8(h)

The largest precipitation sum in Eiras is at

  • January — 398(mm)
  • October — 483(mm)
  • November — 347(mm)
  • Frequently asked questions

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