Best year time to visit Oleiros

General weather information about Oleiros

Average annual temperature is 12.0 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -5.0 °C

Number of sunny days: 207 days

Number of rainy days: 157 days

Number of snow days: 1 day

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)10.514.419.923.424.730.629.836.627.227.715.912.3
Average daytime temperature (°C)7.59.712.418.319.923.326.528.621.518.212.17.4
Average temperature (°C)3.54.37.711.813.818.019.921.516.214.18.94.0
Average night temperature (°C)0.1-0.23.45.67.912.713.214.511.510.55.90.9
Absolute minimum temperature (°C)-5.0-4.3-4.1-0.72.59.18.48.55.55.0-1.5-4.4

Oleiros monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.013.014.015.015.014.013.011.010.09.0
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)6.09.18.011.012.212.613.612.710.36.35.55.3
Precipitation (mm)122145117481341010620917283
Sunny days172012221612262914121116
Rainy days13819815185216191915
Snow days100000000000

Oleiros - weather forecast by months

Oleiros weather in januaryOleiros weather in februaryOleiros weather in marchOleiros weather in aprilOleiros weather in mayOleiros weather in juneOleiros weather in julyOleiros weather in augustOleiros weather in septemberOleiros weather in octoberOleiros weather in novemberOleiros weather in december

Best time to visit Oleiros:

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

  • May — 12.2(h)
  • June — 12.6(h)
  • July — 13.6(h)
  • August — 12.7(h)

The largest precipitation sum in Oleiros is at

  • January — 122(mm)
  • June — 134(mm)
  • September — 106(mm)
  • October — 209(mm)
  • November — 172(mm)

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    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.