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Callac Weather and Climate: A Comprehensive Guide

The temperature in Callac can vary greatly throughout the year. The temperatures shift from warm to cold. It receives a reasonable amount of rainfall. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Callac. Average daytime temperatures reach a comfortable 22°C in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C.

At night, you can expect cooler temperatures, with averages dropping to around 3°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Callac has a moderate amount of precipitation, averaging 918 mm of rainfall annually. Callac experiences moderate seasonal variation in rainfall, with monthly averages ranging from 97 mm in December, the wettest month, and 58 mm in July, the driest month.

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

Sunshine over the year

Callac can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.6 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.1 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Brest, France (73 KM, 45 Miles).

Daily hours of sunshine

Data from: Brest, France (73 KM, 45 Miles).

Forecast for Callac

Tue   Dec 24
13°C | 10°C
NW 4 m/s
overcast and no rain

overcast and no rain

Wed   Dec 25
11°C | 7°C
NE 2 m/s
overcast and no rain

overcast and no rain

Thu   Dec 26
10°C | 7°C
E 3 m/s
overcast and no rain

overcast and no rain

The best time of year to visit Callac in France

During the months of June, July, August and September 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 Callac?
    August has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Callac?
    The coldest month is February with an average maximum temperature of 10°C.
  • Which is the wettest month in Callac?
    December tops the wettest month list with 97 mm of rainfall.
  • Which is the driest month in Callac?
    July is the driest month with 58 mm of precipitation.
  • Which is the sunniest month in Callac?
    July is the sunniest month with an average of 229 hours of sunshine.

  • 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.