Weather in Grignac in September

General weather information about Grignac

Average annual temperature is 10.8 °C

Absolute maximum temperature: 35.1 °C

Absolute minimum temperature: -6.8 °C

Number of sunny days: 143 days

Number of rainy days: 215 days

Number of snow days: 7 days

Look at detailed online map of Grignac

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

Grignac air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.617.220.523.123.526.331.135.130.926.813.913.5
Average daytime temperature (°C)4.89.111.213.117.122.423.624.423.718.28.87.6
Average temperature (°C)2.03.36.48.412.617.618.618.917.713.26.04.2
Average night temperature (°C)-0.3-1.02.54.18.212.913.513.912.59.03.11.5
Absolute minimum temperature (°C)-6.8-5.2-4.3-3.33.410.19.08.35.25.3-4.6-6.4

Grignac monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.18.27.28.210.911.812.410.510.37.03.73.8
Precipitation (mm)89281618895133806486155223131
Sunny days132110125815121714412
Rainy days14421182622161913172619
Snow days430000000000

Grignac - weather forecast by months

Grignac weather in januaryGrignac weather in februaryGrignac weather in marchGrignac weather in aprilGrignac weather in mayGrignac weather in juneGrignac weather in julyGrignac weather in augustGrignac weather in septemberGrignac weather in octoberGrignac weather in novemberGrignac weather in december

Best time to visit Grignac:

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

  • May — 10.9(h)
  • June — 11.8(h)
  • July — 12.4(h)
  • August — 10.5(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Grignac:

  • June — 15.5(h)

The largest precipitation sum in Grignac is at

  • March — 161(mm)
  • October — 155(mm)
  • November — 223(mm)

    • Weather forecast in the closest to Grignac admin centers

    Weather forecast in the closest towns to Grignac

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    Frequently asked questions

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