Best year time to visit Lannac'H

General weather information about Lannac'H

Average annual temperature is 12.3 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 109 days

Number of rainy days: 256 days

Look at detailed online map of Lannac'H

* Weather data for Lannac'H France is based on climate observations for 2026 year

Lannac'H air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.015.015.918.722.028.526.326.730.627.015.114.5
Average daytime temperature (°C)8.810.411.514.217.723.220.521.122.217.712.111.2
Average temperature (°C)6.46.38.89.913.317.816.917.118.013.89.79.0
Average night temperature (°C)4.12.66.15.69.112.813.313.414.210.47.46.9
Absolute minimum temperature (°C)-4.7-2.6-1.61.34.99.38.89.16.86.31.8-0.1

Lannac'H 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)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.36.24.88.111.311.89.09.18.66.14.23.1
Precipitation (mm)12714171964046958568102160122
Sunny days51649161556121047
Rainy days261227211515262518212624
Snow days000000000000

Lannac'H - weather forecast by months

Lannac'H weather in januaryLannac'H weather in februaryLannac'H weather in marchLannac'H weather in aprilLannac'H weather in mayLannac'H weather in juneLannac'H weather in julyLannac'H weather in augustLannac'H weather in septemberLannac'H weather in octoberLannac'H weather in novemberLannac'H weather in december

Best time to visit Lannac'H:

The best time to visit Lannac'H during the most sunny months:

  • May — 11.3(h)
  • June — 11.8(h)
  • July — 9.0(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Lannac'H:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Lannac'H is at

  • January — 127(mm)
  • March — 171(mm)
  • November — 160(mm)
  • December — 122(mm)

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    Frequently asked questions

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