Saint Brieuc Weather Conditions

Current Temperature Level

partly cloudy
21°C
24°C14°C
Pleasant

Partly Cloudy

Feels Like 18°C

Chances of Rain5%

Good

36AQI

Humidity

49%

Nowpartly cloudy21°5%7 PMovercast18°16%8 PMovercast14°22%9 PMovercast14°28%10 PMovercast14°32%11 PMovercast14°33%12 AMovercast14°34%1 AMovercast14°33%2 AMmist14°38%3 AMovercast13°32%4 AMmist13°38%5 AMmist13°39%6 AMmist13°39%7 AMmist13°29%8 AMmist12°39%9 AMovercast12°31%10 AMovercast13°24%11 AMovercast15°18%12 PMovercast17°14%1 PMovercast18°13%2 PMovercast18°12%3 PMovercast19°11%4 PMovercast19°11%5 PMovercast19°12%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-09-25 18:00 (Local Time)

Saint Brieuc Weather Parameters

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Saint Brieuc 10-Days Weather Forecast

See Monthly
Today25 Sep.


Sunny

Sunny

Clear Sky with temperature at 17 °C and humidity will be at 64% with 22.7 km/h winds.


temperature icon

24°C  /  14°C

temperature iconHumi.64 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

08:02 AM

12hrs 2min

Sunset icon

Sunset

08:04 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Partly CloudyPartly Cloudy

16 °C

73 %

0

2.2 kmph /  NNW

Feels Like IconFeels 16 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

1 AM

ClearClear

16 °C

75 %

0

1.8 kmph /  NNW

Feels Like IconFeels 16 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

2 AM

ClearClear

16 °C

74 %

0

1.1 kmph /  N

Feels Like IconFeels 16 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

15 °C

74 %

0

1.1 kmph /  NE

Feels Like IconFeels 15 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

ClearClear

15 °C

72 %

0

2.5 kmph /  SE

Feels Like IconFeels 15 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 AM

ClearClear

15 °C

69 %

0

3.6 kmph /  SE

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 AM

ClearClear

15 °C

68 %

0

3.2 kmph /  S

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 AM

ClearClear

14 °C

69 %

0

2.2 kmph /  SW

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 AM

ClearClear

14 °C

70 %

0

2.2 kmph /  WSW

Feels Like IconFeels 13 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

16 °C

63 %

0.1

1.8 kmph /  W

Feels Like IconFeels 15 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

17 °C

50 %

0.6

1.8 kmph /  W

Feels Like IconFeels 16 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

18 °C

59 %

1.5

10.8 kmph /  NNW

Feels Like IconFeels 16 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

21 °C

50 %

2.6

10.4 kmph /  NNW

Feels Like IconFeels 18 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

22 °C

43 %

3.7

10.1 kmph /  NNW

Feels Like IconFeels 20 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

23 °C

39 %

4.2

11.2 kmph /  NNW

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

24 °C

38 %

3.9

11.9 kmph /  NNW

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

24 °C

38 %

3.1

13.7 kmph /  NW

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

23 °C

41 %

2

17.3 kmph /  NW

Feels Like IconFeels 20 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

6 PM

Partly CloudyPartly Cloudy

21 °C

49 %

1

20.9 kmph /  NNW

Feels Like IconFeels 18 °C

Temperature IconCover 54 %

Visibility IconVisibility 10 km

7 PM

OvercastOvercast

18 °C

64 %

0.3

22.7 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

8 PM

OvercastOvercast

14 °C

76 %

0

18.7 kmph /  NNW

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

OvercastOvercast

14 °C

88 %

0

15.8 kmph /  NNW

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

OvercastOvercast

14 °C

93 %

0

15.5 kmph /  NNW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

OvercastOvercast

14 °C

96 %

0

13.7 kmph /  NNW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp21 °C


ConditionPartly Cloudy


Humidity49 %

Feels18 °C


Cover54 %


Visibility10 km

Wind Speed & Dir.20.9 kmph /  NNW


UV1

Saint Brieuc 30-Days (September 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast22°12°
2
Overcast23°12°
3
Overcast25°16°
4
Patchy rain nearby24°15°
5
Overcast25°12°
6
Sunny29°15°
7
Patchy rain nearby24°15°
8
Sunny18°11°
9
Sunny17°10°
10
Overcast19°10°
11
Patchy rain nearby21°13°
12
Sunny24°12°
13
Sunny27°14°
14
Sunny28°15°
15
Sunny21°12°
16
Overcast20°11°
17
Overcast16°11°
18
Overcast19°10°
19
Fog20°12°
20
Fog24°14°
21
Mist23°14°
22
Sunny25°14°
23
Sunny23°14°
24
Overcast27°13°
25Today
Sunny27°13°
26
Overcast19°11°
27
Overcast21°12°
28
Overcast15°14°
29
Patchy rain nearby22°14°
30
Sunny20°14°

SeptemberWeather Overview

No. of days:

Sunny

Sunny

11

Cloudy

Cloudy

0

Rainy

Rainy

4

Snowy

Snowy

0


The monthly weather averages in Saint Brieuc consist of 11 sunny days, 0 cloudy days, 4 rainy days, and 0 snowy days.

Saint Brieuc's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
20 °C
sunnySunny
63%
1.9

22 kmph /  N

21 °C
partly cloudyPartly Cloudy
49%
1

20.9 kmph /  NNW

France's Hottest Cities - September 2026

Hottest
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Last Updated: 25 Sept 2026, 04:14 PM

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FAQs About Saint Brieuc Weather Conditions


1. What is the current temperature in Saint Brieuc today - 25 September 2026?

The current temperature in Saint Brieuc is 21°C, with a feels-like temperature of 18°C. Today's forecast shows a high of 24°C and a low of 14°C, giving a 10 degree swing through the day as of 06:00 PM 25 September 2026.

2. What are the current weather parameters in Saint Brieuc today?

Here is a complete overview of Saint Brieuc's current weather conditions as of 06:00 PM 25 September 2026: Condition : Partly Cloudy Temperature : 21°C Pleasant (Feels like 18°C) Humidity : 49% Wind Speed : 20.9 km/h from NNW (332 degrees), Gust 8.8 m/s UV Index : 1 (Low Air Pressure : 1019 mb Cloud Cover : 54% Visibility : 10 km Precipitation : 0 mm (5% chance of rain)

3. What is the 10-day weather forecast for Saint Brieuc from 06:00 PM 25 September 2026?

From 06:00 PM 25 September 2026, Saint Brieuc's 10-day forecast shows this trend: Today (Sep. 25) : Temp. 17°C, Hum. 64% and Sunny condition. Saturday (Sep. 26) : Temp. 15°C, Hum. 77% and Overcast condition. Sunday (Sep. 27) : Temp. 14°C, Hum. 86% and Overcast condition. Monday (Sep. 28) : Temp. 15°C, Hum. 83% and Overcast condition. Tuesday (Sep. 29) : Temp. 17°C, Hum. 86% and Overcast condition. Wednesday (Sep. 30) : Temp. 16°C, Hum. 73% and Sunny condition. Thursday (Oct. 1) : Temp. 14°C, Hum. 84% and Mist condition. Friday (Oct. 2) : Temp. 13°C, Hum. 76% and Partly Cloudy condition. Saturday (Oct. 3) : Temp. 14°C, Hum. 84% and Rain Showers condition. Sunday (Oct. 4) : Temp. 13°C, Hum. 82% and Rain Showers condition.

4. Will it rain in Saint Brieuc today?

As of 06:00 PM 25 September 2026, there is a 5% chance of rainfall in Saint Brieuc later today around 2026-09-25 18:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Saint Brieuc in September 2026?

September 2026 in Saint Brieuc is forecast to have 11 sunny days, 4 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 29°C.

6. How does the weather in Saint Brieuc affect air quality?

Weather directly impacts air quality in Saint Brieuc. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.