Best year time to visit Dinan

General weather information about Dinan

Average annual temperature is 12.5 °C

Absolute maximum temperature: 31.8 °C

Absolute minimum temperature: -3.4 °C

Number of sunny days: 116 days

Number of rainy days: 249 days

Look at detailed online map of Dinan

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

Dinan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.014.717.519.221.528.828.327.831.827.216.615.0
Average daytime temperature (°C)9.09.912.114.117.523.221.821.923.518.512.310.9
Average temperature (°C)6.66.18.910.013.518.217.617.818.714.29.78.5
Average night temperature (°C)4.22.86.16.39.513.513.614.214.510.57.06.1
Absolute minimum temperature (°C)-2.8-2.9-1.10.65.79.69.411.19.25.80.4-3.4

Dinan 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)8.810.211.913.715.216.015.714.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)4.15.46.48.611.612.410.49.79.16.64.63.8
Precipitation (mm)561210184574412165567311575
Sunny days816491416310111258
Rainy days231227211714282119192523
Snow days000000000000

Dinan - weather forecast by months

Dinan weather in januaryDinan weather in februaryDinan weather in marchDinan weather in aprilDinan weather in mayDinan weather in juneDinan weather in julyDinan weather in augustDinan weather in septemberDinan weather in octoberDinan weather in novemberDinan weather in december

Best time to visit Dinan:

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

  • May — 11.6(h)
  • June — 12.4(h)
  • July — 10.4(h)
  • August — 9.7(h)

Months with the longest average daylight duration in Dinan:

  • June — 16.0(h)
  • July — 15.7(h)

The largest precipitation sum in Dinan is at

  • March — 101(mm)
  • July — 121(mm)
  • November — 115(mm)

    • Weather forecast in the closest to Dinan admin centers

    Weather forecast in the closest towns to Dinan

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    Frequently asked questions

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