Best year time to visit Portieux

General weather information about Portieux

Average annual temperature is 11.7 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -6.7 °C

Number of sunny days: 129 days

Number of rainy days: 227 days

Number of snow days: 9 days

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* Weather data for Portieux France is based on climate observations for 2026 year

Portieux air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.713.818.717.924.430.133.931.930.525.414.512.6
Average daytime temperature (°C)5.97.911.112.718.926.324.523.724.718.59.16.8
Average temperature (°C)4.03.67.08.514.120.719.819.118.613.46.64.9
Average night temperature (°C)1.9-0.13.04.19.013.914.614.912.99.04.23.0
Absolute minimum temperature (°C)-4.7-6.7-3.5-2.84.710.810.59.65.33.0-2.1-4.0

Portieux monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.55.67.08.311.413.811.59.910.67.03.22.1
Precipitation (mm)8212947448258712651127153105
Sunny days715781422108171425
Rainy days18122322178212313172825
Snow days611000000001

Portieux - weather forecast by months

Portieux weather in januaryPortieux weather in februaryPortieux weather in marchPortieux weather in aprilPortieux weather in mayPortieux weather in junePortieux weather in julyPortieux weather in augustPortieux weather in septemberPortieux weather in octoberPortieux weather in novemberPortieux weather in december

Best time to visit Portieux:

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

  • May — 11.4(h)
  • June — 13.8(h)
  • July — 11.5(h)
  • August — 9.9(h)
  • September — 10.6(h)

Months with the longest average daylight duration in Portieux:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Portieux is at

  • August — 126(mm)
  • October — 127(mm)
  • November — 153(mm)
  • December — 105(mm)

    • Weather forecast in the closest to Portieux admin centers

    Weather forecast in the closest towns to Portieux

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    Frequently asked questions

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