Best year time to visit Oleiros

General weather information about Oleiros

Average annual temperature is 15.1 °C

Absolute maximum temperature: 39.0 °C

Absolute minimum temperature: -1.6 °C

Number of sunny days: 217 days

Number of rainy days: 148 days

Look at detailed online map of Oleiros

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

Oleiros air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.217.622.829.729.034.633.739.030.230.520.215.6
Average daytime temperature (°C)11.012.616.121.922.726.028.831.323.521.615.512.2
Average temperature (°C)7.07.711.315.616.820.421.523.718.417.612.08.3
Average night temperature (°C)3.34.06.99.611.615.214.717.014.113.88.94.8
Absolute minimum temperature (°C)-1.6-0.8-0.84.58.812.111.211.89.36.93.31.7

Oleiros monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.210.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.58.78.511.210.712.013.212.59.36.25.96.1
Precipitation (mm)137137121581101013223214947
Sunny days162016241714282912121316
Rainy days15815614163218191715
Snow days000000000000

Best time to visit Oleiros:

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

  • June — 12.0(h)
  • July — 13.2(h)
  • August — 12.5(h)

The largest precipitation sum in Oleiros is at

  • January — 137(mm)
  • June — 110(mm)
  • September — 132(mm)
  • October — 232(mm)
  • November — 149(mm)
  • Frequently asked questions

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