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Tréguier Weather and Climate: A Comprehensive Guide

Temperatures see a moderate degree of fluctuation, transitioning from pleasant conditions to cold. It receives a reasonable amount of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In Tréguier, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a pleasant 21°C in August. In February, the coolest month of the year, temperatures drop to a chilly 11°C.

At night, you can expect cooler temperatures, with averages dropping to around 6°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Tréguier experiences moderate precipitation patterns, averaging 829 mm yearly. Tréguier can be quite wet during December, receiving approximately 101 mm of precipitation over 19 rainy days.

In contrast July, experiences much drier conditions, with 44 mm of rainfall, spread across 11 rainy days. For more details, please visit our Tréguier Precipitation page.

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

Forecast for Tréguier

Tue   Dec 24
13°C | 11°C
NW 5 m/s
broken clouds and no rain

broken clouds and no rain

Wed   Dec 25
13°C | 9°C
W 3 m/s
overcast and no rain

overcast and no rain

Thu   Dec 26
11°C | 8°C
SE 3 m/s
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Tréguier in France

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Tréguier?
    August has an average maximum temperature of 21°C and is the warmest month of the year.
  • Which is the coldest month in Tréguier?
    The coldest month is February with an average maximum temperature of 11°C.
  • Which is the wettest month in Tréguier?
    December tops the wettest month list with 101 mm of rainfall.
  • Which is the driest month in Tréguier?
    July is the driest month with 44 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.