Saint-Brieuc in August

7.7out of 10

Yes, a good time to go

Mild: highs around 21°C. Frequent rain: about 10 rainy days.

21°CAvg high
13°CAvg low
10Rainy days (49 mm)
14:09 hDaylight
07:11Sunrise · 21:20 Sunset

Why this score

  • Mild: highs around 21°C
  • Frequent rain: about 10 rainy days

What to wear and pack

  • Layers you can add or remove
  • A light jacket for cooler evenings
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in August varies a lot between years (±3.7 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

9° 4° J 9° 4° F 11° 5° M 13° 6° A 16° 9° M 19° 11° J 21° 13° J 21° 13° A 19° 12° S 16° 10° O 12° 7° N 9° 5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 9°C4°C61 mm 11– – 5.5
February 9°C4°C54 mm 11– – 5.5
March 11°C5°C50 mm 11– – 5.9
April 13°C6°C57 mm 12– – 6.1
May 16°C9°C61 mm 11– – 6.7
June 19°C11°C56 mm 9– – 7.4
July 21°C13°C46 mm 9– – 7.7
August 21°C13°C49 mm 10– – 7.7
September 19°C12°C48 mm 9– – 7.4
October 16°C10°C68 mm 12– – 6.4
November 12°C7°C64 mm 13– – 5.8
December 9°C5°C70 mm 13– – 5.3

Frequently asked questions

How hot is Saint-Brieuc in August?

Daytime highs average 21°C and nights about 13°C.

When is the best time to visit Saint-Brieuc?

The best months are July, August, June, September.