Weather Forecast for Brest

Bretagne, France

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Patchy rain nearby

Current Weather - Brest: 18°C

Bretagne, France

Patchy rain nearby

Feels like 15°C

Wind

16 km/h NW

Humidity

58%

Pressure

1021 mb

UV Index

4

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Wednesday, September 09, 2026

High

18°C

Low

13°C

Rain Chance

50%

Hourly Forecast

Patchy rain nearby 18°C
16:00
Patchy rain nearby 18°C
17:00
Sunny 17°C
18:00
Sunny 16°C
19:00
Sunny 15°C
20:00
Cloudy 13°C
21:00
Overcast 13°C
22:00
Overcast 13°C
23:00
Sep 10

Day Statistics

Maximum Wind

18 km/h

Humidity

72%

Precipitation

1 mm

UV Index

4

Visibility

10 km

Rain Chance

50%

Snow Chance

0%

Sun & Moon

Sunrise

07:46 AM

Sunset

08:43 PM

Moonrise

05:00 AM

Moonset

07:55 PM

Moon Phase

New Moon

Moon Illumination

2%

Air Quality

PM2.5

4.1

μg/m³

PM10

11.8

μg/m³

NO₂

1.9

μg/m³

O₃

65.6

μg/m³

SO₂

0.2

μg/m³

CO

153.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

597.76

Diffuse Radiation

169.17

DNI

0

GTI

0

When to visit Brest?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: July August September

January

☀️
11°C
💧
15 Days of rain
❄️
Light snow possible

February

☀️
11°C
💧
13 Days of rain
❄️
Light snow possible
🥶 Coldest month

March

☀️
12°C
💧
10 Days of rain
❄️
Light snow possible

April

☀️
14°C
💧
10 Days of rain
❄️
No snowfall

May

☀️
16°C
💧
9 Days of rain
❄️
No snowfall

June

☀️
18°C
💧
8 Days of rain
❄️
No snowfall

July

☀️
20°C
💧
8 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

August

☀️
20°C
💧
9 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

September

☀️
19°C
💧
8 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
16°C
💧
14 Days of rain
❄️
No snowfall

November

☀️
14°C
💧
15 Days of rain
❄️
No snowfall

December

☀️
11°C
💧
16 Days of rain
❄️
Light snow possible
🌧 Wettest month,