9 to 19°C
temperature
2504 hours
sunshine per day
522 mm
rain
154 days
dry
207 days
rain
4 days
snow

Climate of Lannion

Lannion has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Lannion is 14° degrees and there is about 522 mm of rain in a year. It is dry for 99 days a year with an average humidity of 83% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 9°C and 19°C
  • Night:the average nighttime temperature is between 5°C and 14°C
  • Rain: it rains 207 days and there is a total of approximately 522 mm rainfall
  • Snow: it snows an average of 4 days per year
  • Sun hours: throughout the year there are 2504 sun hours
Maximum temperature: between 9°C and 19°C
Warmest month: 19°C in July
Coldest month: 9°C in January
Night temperature: between 5°C and 14°C
Dry days: 154 days
Days with rain: 207 days
Days with snow: 4 days
Total rain sum: 522 mm
Hours of sunshine: 2504 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Lannion.

Precipitation graph

This graph shows the average amount of rainfall per month for Lannion.

Climate table of Lannion

In this climate table you can see at a glance what the average weather per month is for Lannion. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Lannion might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 9 9 10 12 14 17 19 19 18 16 12 10
Night temp. (°C) 6 5 6 7 9 12 14 14 13 12 9 7
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 62 48 40 41 35 37 33 34 25 43 59 65
Days with rain 21 17 17 16 17 14 16 17 13 17 21 21
Days with snow 1 2 - - - - - - - - - 1
Dry days 9 9 14 14 14 16 15 14 17 14 9 9
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 3 6 6 8 9 11 11 8 8 7 4 3
Wind force (Bft) 4 4 4 3 3 3 3 3 3 4 4 4
UV-index 2 2 3 3 4 4 5 4 4 4 3 3

Best time to visit Lannion

The best time to visit Lannion in France is from July through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Lannion is 19°C in July and the lowest is 9°C in January.

Climate of Lannion by month

What is the average climate in a given month for Lannion? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Lannion weather experiences

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