Best year time to visit São Martinho de Arnelas

General weather information about São Martinho de Arnelas

Average annual temperature is 16.0 °C

Absolute maximum temperature: 38.9 °C

Absolute minimum temperature: -0.7 °C

Number of sunny days: 193 days

Number of rainy days: 172 days

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* Weather data for São Martinho de Arnelas Portugal is based on climate observations for 2026 year

São Martinho de Arnelas air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.220.624.028.231.031.932.638.934.533.520.518.8
Average daytime temperature (°C)13.415.617.021.223.425.626.729.025.123.317.214.1
Average temperature (°C)9.39.712.515.518.120.620.922.719.818.714.010.0
Average night temperature (°C)6.05.68.610.613.416.215.617.215.815.211.56.6
Absolute minimum temperature (°C)0.40.60.56.110.013.212.513.211.610.65.8-0.7

São Martinho de Arnelas 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)6.09.17.810.011.612.012.711.89.76.55.45.7
Precipitation (mm)22912148378679125194344262161
Sunny days17209171813222813121113
Rainy days148221313179317191918
Snow days000000000000

São Martinho de Arnelas - weather forecast by months

São Martinho de Arnelas weather in januarySão Martinho de Arnelas weather in februarySão Martinho de Arnelas weather in marchSão Martinho de Arnelas weather in aprilSão Martinho de Arnelas weather in maySão Martinho de Arnelas weather in juneSão Martinho de Arnelas weather in julySão Martinho de Arnelas weather in augustSão Martinho de Arnelas weather in septemberSão Martinho de Arnelas weather in octoberSão Martinho de Arnelas weather in novemberSão Martinho de Arnelas weather in december

Best time to visit São Martinho de Arnelas:

The best time to visit São Martinho de Arnelas during the most sunny months:

  • May — 11.6(h)
  • June — 12.0(h)
  • July — 12.7(h)
  • August — 11.8(h)

The largest precipitation sum in São Martinho de Arnelas is at

  • January — 229(mm)
  • September — 194(mm)
  • October — 344(mm)
  • November — 262(mm)

    • Weather forecast in the closest to São Martinho de Arnelas admin centers

    Weather forecast in the closest towns to São Martinho de Arnelas

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    Frequently asked questions

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