Best year time to visit Rio Maior

General weather information about Rio Maior

Average annual temperature is 15.9 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: 1.3 °C

Number of sunny days: 198 days

Number of rainy days: 167 days

Look at detailed online map of Rio Maior

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

Rio Maior air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.219.922.027.226.727.228.434.430.129.120.118.6
Average daytime temperature (°C)13.615.616.319.521.423.223.725.623.222.317.314.5
Average temperature (°C)10.310.412.815.417.619.819.621.219.318.814.410.8
Average night temperature (°C)7.46.59.711.413.916.615.617.116.115.812.27.8
Absolute minimum temperature (°C)2.42.11.77.310.714.413.414.411.912.16.61.3

Rio Maior monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.610.611.913.314.515.114.813.812.511.19.99.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.29.18.110.211.812.212.711.79.96.85.45.7
Precipitation (mm)2276136399662145145355243151
Sunny days16218181916252713121013
Rainy days157231212146417192018
Snow days000000000000

Rio Maior - weather forecast by months

Rio Maior weather in januaryRio Maior weather in februaryRio Maior weather in marchRio Maior weather in aprilRio Maior weather in mayRio Maior weather in juneRio Maior weather in julyRio Maior weather in augustRio Maior weather in septemberRio Maior weather in octoberRio Maior weather in novemberRio Maior weather in december

Best time to visit Rio Maior:

The best time to visit Rio Maior during the most sunny months:

  • May — 11.8(h)
  • June — 12.2(h)
  • July — 12.7(h)
  • August — 11.7(h)

The largest precipitation sum in Rio Maior is at

  • January — 227(mm)
  • October — 355(mm)
  • November — 243(mm)

    • Weather forecast in the closest to Rio Maior admin centers

    Weather forecast in the closest towns to Rio Maior

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    Frequently asked questions

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