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Weather in Brittany for January 2026

Your guide to Brittany weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Orange Flood Warning - See hour by hour.

    • Temperatures

  • Until now, January 2026 in Brittany has been nearly identical to the historical average, with a temperature of 8.4 °C (showing only a slight deviation of -0.3 °C).

  • The forecast for the next days in Brittany predicts temperatures to be around 10 °C, close to the historical average.

  • In general, the average temperature in Brittany at the beginning of January is 9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 10.1 °C by the end of January.

    • Rain 🌧️

  • Brittany experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 84.5 mm.

    • More

  • Is January a good time to visit Brittany? check out the best time to travel to Brittany page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
8°/3°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Brittany Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
11°
2
Patchy rain possible
10°
3
Light freezing rain
8°
4
Patchy rain possible
9°
5
Patchy rain possible
9°
6
Patchy rain possible
8°
7
Patchy rain possible
8°
8
Light rain
9°
9
Patchy rain possible
7°
10
Sunny
8°
11
Overcast
8°
12
Overcast
9°
13
Overcast
9°
14
Patchy rain possible
9°
15
Cloudy
8°
16
Patchy rain possible
8°
17
Sunny
9°
18
Overcast
6°
19
Overcast
8°
20
Overcast
8°
21
Moderate or heavy rain shower
9°
22
Moderate rain
9°
23
Patchy rain possible
9°
24
Patchy rain possible
10°
25
Sunny
9°
26
Patchy rain possible
9°
27
Overcast
10°
28
Patchy rain possible
11°
29
Overcast
11°
30
Weather Alert Patchy rain possible
10°
31
Partly cloudy
11°

What’s the Weather Like in Brittany This January?

Discover the average temperatures and weather trends across Brittany’s cities this January.
Patchy rain possibleRennes8 °C / 3 °CPatchy rain possibleBrest9 °C / 5 °CPatchy rain possibleSaint-Malo8 °C / 5 °CPatchy rain possibleQuimper12 °C / 1 °CModerate or heavy rain showerDinan8 °C / 3 °CMore Locations

Temperatures trend during January in Brittany

See the weather trend as well as the moving average line

January weather in Brittany day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Partly cloudy
Partly cloudy
 11° /4° 3.4 mm 0 cm
2 Jan. Patchy rain possible
Patchy rain possible
 10° /4° 7.9 mm 0 cm
3 Jan. Light freezing rain
Light freezing rain
 8° /3° 3.1 mm 0.3 cm
4 Jan. Patchy rain possible
Patchy rain possible
 9° /3° 4.6 mm 0 cm
5 Jan. Patchy rain possible
Patchy rain possible
 9° /4° 2.1 mm 0.1 cm
6 Jan. Patchy rain possible
Patchy rain possible
 8° /2° 3.4 mm 0 cm
7 Jan. Patchy rain possible
Patchy rain possible
 8° /2° 1.2 mm 0 cm
8 Jan. Light rain
Light rain
 9° /2° 6.3 mm 0 cm
9 Jan. Patchy rain possible
Patchy rain possible
 7° /2° 1 mm 0 cm
10 Jan. Sunny
Sunny
 8° /1° 2.8 mm 0 cm
11 Jan. Overcast
Overcast
 8° /1° 1.9 mm 0 cm
12 Jan. Overcast
Overcast
 9° /4° 2.1 mm 0 cm
13 Jan. Overcast
Overcast
 9° /2° 0.2 mm 0 cm
14 Jan. Patchy rain possible
Patchy rain possible
 9° /3° 1.7 mm 0 cm
15 Jan. Cloudy
Cloudy
 8° /1° 1.9 mm 0 cm
16 Jan. Patchy rain possible
Patchy rain possible
 8° /1° 3.6 mm 0 cm
17 Jan. Sunny
Sunny
 9° /1° 5.1 mm 0 cm
18 Jan. Overcast
Overcast
 6° /0° 0.9 mm 0 cm
19 Jan. Overcast
Overcast
 8° /2° 0.9 mm 0 cm
20 Jan. Overcast
Overcast
 8° /0° 1.3 mm 0 cm
21 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /1° 2.4 mm 0 cm
22 Jan. Moderate rain
Moderate rain
 9° /2° 3.8 mm 0 cm
23 Jan. Patchy rain possible
Patchy rain possible
 9° /2° 1.9 mm 0 cm
24 Jan. Patchy rain possible
Patchy rain possible
 10° /2° 3.6 mm 0 cm
25 Jan. Sunny
Sunny
 9° /2° 1.7 mm 0 cm
26 Jan. Patchy rain possible
Patchy rain possible
 9° /1° 4 mm 0 cm
27 Jan. Overcast
Overcast
 10° /2° 3.7 mm 0 cm
28 Jan. Patchy rain possible
Patchy rain possible
 11° /4° 0.9 mm 0 cm
29 Jan. Overcast
Overcast
 11° /4° 2.3 mm 0 cm
30 Jan. Patchy rain possible
Patchy rain possible
 10° /5° 4.1 mm 0 cm
31 Jan. Partly cloudy
Partly cloudy
 11° /3° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Brittany in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Brittany forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Brittany weather in January vs December vs February

Compare January weather in Brittany with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures10°/4°8°/3°10°/4°
Rainfall75 mm84 mm58 mm
Snowfall0 cm0 cm1 cm
Wind23.8 km/h22.1 km/h22 km/h
Humidity84%84%84%
Rainy days25 days28 days16 days
Snow days1 days0 days2 days
Dry days5 days3 days11 days

Planning a trip to Brittany? Discover the best time to visit

Brittany in January - FAQ

What are the expected maximum and minimum temperatures in Brittany during January?

Prepare for cooler days with highs just around 8° and colder nights, dipping below 3°.

How much rainfall should be expected in Brittany during January?

Moderate rainfall is anticipated in Brittany during January, with a total of 84.5 mm spread over approximately 28 days. Considering plans for rainy days is advisable.

Will it snow in Brittany in January 2026?

Brittany typically sees 0.014 cm of snowfall during January.

What are the typical wind conditions in Brittany during January?

The average wind speed in Brittany during January is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Brittany in January?

As you prepare for your trip to Brittany in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Brittany, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

Brittany snow forecast January 2026

Track daily snowfall levels and discover Brittany’s snowy potential this January ❄️

January rainfall patterns in Brittany

Explore the daily rainfall trends and prepare for Brittanys January weather 💧
Typically, Brittany has 28 rainy days in January with a total of 84.5 mm of rainfall.
Provinces in Brittany
Select a province for an accurate weather forecast
Côtes-d'ArmorFinistèreIlle-et-Vilaine
Top locations in Brittany
Select a location for an accurate weather forecast
BrestDinanQuimperRennesSaint-Malo
More Locations

Quick links

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Location coordinates Where is Brittany?

Get accurate weather forecasts for Brittany, located at latitude 48.112 and longitude -1.674. Stay updated with localized weather information tailored for Brittany.

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