Weather in Alto Douro in April

General weather information about Alto Douro

Average annual temperature is 26.1 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: 23.0 °C

Number of sunny days: 22 days

Number of rainy days: 343 days

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* Weather data for Alto Douro São Tomé and Príncipe is based on climate observations for 2026 year

Alto Douro air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.228.629.429.029.327.625.525.426.627.227.628.7
Average daytime temperature (°C)27.328.028.428.328.126.124.824.925.626.526.927.5
Average temperature (°C)26.127.027.327.327.325.724.424.525.225.826.226.6
Average night temperature (°C)24.525.825.726.026.425.224.024.224.825.025.225.5
Absolute minimum temperature (°C)23.423.024.123.824.224.123.623.424.124.124.323.8

Alto Douro monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Daylight mean duration (h)12.112.112.112.112.112.112.112.112.112.112.112.1
Daylight minimum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Sunshine mean duration (h)7.79.38.68.69.19.88.27.78.87.27.18.8
Precipitation (mm)236104150234116413411965365296376
Sunny days032354122000
Rainy days312529272626302928313031
Snow days000000000000

Alto Douro - weather forecast by months

Alto Douro weather in januaryAlto Douro weather in februaryAlto Douro weather in marchAlto Douro weather in aprilAlto Douro weather in mayAlto Douro weather in juneAlto Douro weather in julyAlto Douro weather in augustAlto Douro weather in septemberAlto Douro weather in octoberAlto Douro weather in novemberAlto Douro weather in december

Best time to visit Alto Douro:

The largest precipitation sum in Alto Douro is at

  • January — 236(mm)
  • April — 234(mm)
  • October — 365(mm)
  • November — 296(mm)
  • December — 376(mm)

    • Weather forecast in the closest to Alto Douro admin centers

    Weather forecast in the closest towns to Alto Douro

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    Frequently asked questions

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