Weather in Dinan in May

General weather information about Dinan

Average annual temperature is 16.7 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -4.1 °C

Number of sunny days: 105 days

Number of rainy days: 257 days

Number of snow days: 3 days

Look at detailed online map of Dinan

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

Dinan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.317.623.328.131.030.934.131.532.530.125.524.2
Average daytime temperature (°C)10.710.216.321.425.127.930.728.828.322.617.511.9
Average temperature (°C)6.16.811.816.920.823.626.424.723.417.913.17.6
Average night temperature (°C)1.53.57.412.816.920.222.821.219.514.08.83.5
Absolute minimum temperature (°C)-3.0-1.13.46.010.316.819.716.216.29.52.6-4.1

Dinan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.711.212.012.813.513.813.613.112.311.510.810.5
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)5.12.74.86.77.17.99.99.48.86.75.65.4
Precipitation (mm)14108172186199239125191504915567
Sunny days2056637748141213
Rainy days92225242823242722171818
Snow days210000000000

Best time to visit Dinan:

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

  • July — 9.9(h)
  • August — 9.4(h)
  • September — 8.8(h)

The largest precipitation sum in Dinan is at

  • March — 172(mm)
  • April — 186(mm)
  • May — 199(mm)
  • June — 239(mm)
  • August — 191(mm)
  • 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.