Weather in Biscaia in December

General weather information about Biscaia

Average annual temperature is 16.2 °C

Absolute maximum temperature: 29.8 °C

Absolute minimum temperature: 4.5 °C

Number of sunny days: 206 days

Number of rainy days: 159 days

Look at detailed online map of Biscaia

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

Biscaia air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.518.723.126.825.123.923.129.827.727.919.718.0
Average daytime temperature (°C)13.914.716.019.219.921.421.623.322.021.817.715.1
Average temperature (°C)11.611.413.616.117.019.018.920.119.119.115.612.6
Average night temperature (°C)9.48.611.213.414.517.016.717.716.916.913.610.3
Absolute minimum temperature (°C)4.75.94.510.712.715.115.615.715.013.18.36.0

Biscaia monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.613.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)7.59.08.911.112.412.513.011.910.07.77.36.5
Precipitation (mm)73413623193422581368048
Sunny days151713191920242515121314
Rainy days1611181112107615191717
Snow days000000000000

Biscaia - weather forecast by months

Biscaia weather in januaryBiscaia weather in februaryBiscaia weather in marchBiscaia weather in aprilBiscaia weather in mayBiscaia weather in juneBiscaia weather in julyBiscaia weather in augustBiscaia weather in septemberBiscaia weather in octoberBiscaia weather in novemberBiscaia weather in december

Best time to visit Biscaia:

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

  • May — 12.4(h)
  • June — 12.5(h)
  • July — 13.0(h)

The largest precipitation sum in Biscaia is at

  • January — 73(mm)
  • October — 136(mm)
  • November — 80(mm)

    • Weather forecast in the closest to Biscaia admin centers

    Weather forecast in the closest towns to Biscaia

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    Frequently asked questions

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