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Lannion Weather and Climate: A Comprehensive Guide

The temperature in Lannion varies moderately throughout the year. The temperatures shift from pleasant to cold. It maintains moderate precipitation patterns. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

The weather in Lannion changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a pleasant 20°C in August to a chilly 11°C in the coolest month, February.

Nights are cooler, with lows often dropping to around 6°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Lannion has a moderate amount of precipitation, averaging 993 mm of rainfall annually. The climate in Lannion shows significant variation throughout the year. Expect high rainfall in December, with an average of 128 mm of precipitation over 20 rainy days.

In contrast, July offers drier and sunnier days, with around 49 mm of rainfall over 11 rainy days. For more details, please visit our Lannion Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Lannion

Sun   Dec 22
12°C | 8°C
NW 11 m/s
7.2 mm
broken clouds and rain

broken clouds and rain

Mon   Dec 23
12°C | 7°C
NW 7 m/s
5.2 mm
overcast and rain

overcast and rain

Tue   Dec 24
13°C | 11°C
NW 5 m/s
2.2 mm
overcast and  chance of slight rain

overcast and chance of slight rain

The best time of year to visit Lannion in France

Other facts from our historical weather data:
  • Which is the warmest month in Lannion?
    August has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Lannion?
    The coldest month is February with an average maximum temperature of 11°C.
  • Which is the wettest month in Lannion?
    December tops the wettest month list with 128 mm of rainfall.
  • Which is the driest month in Lannion?
    July is the driest month with 49 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.