FR Brittany · Spring

Brittany in March
what's the weather like?

Brittany in March? Not the best window — aim for July.

Open-Meteo · 10 years · 12 months compared · 48.11°N 1.68°W
54°FMax temperature
45%Rainy days
8.2hSunshine / day

Brittany weather in March

⚠️ Fair
🌡️ Temperature min / max
41°F – 54°F
🌧 Rainy days
45% of days
☀️ Sunshine
8.2h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
4.6/10
📅 📅 Best month
July (8.2/10)

Should you visit Brittany in March?

⚠️ Fair

✅ Yes if: you want the lowest prices and minimal crowds.

❌ No if: you're looking for summer weather — conditions don't support it.

🌧 Rain : ████░░░░░░ 45%
🌡 Temperature : ███░░░░░░░ 54°F
☀️ Sunshine : ██████░░░░ 8.2h/d

Our take: Brittany in March: 45% rain, 8.2h of sunshine. Better to wait for July.

Brittany in March by trip type

What to expect in March

Spring marks the start of the good season in Brittany. Temperatures rise (12°F) and tourists have not yet arrived en masse. Expect rain on 45% of days — a light raincoat in the bag is recommended.

All months for Brittany

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
🌦️ January37°F48°F43%0.1in3.9h3.5/10
🌦️ February39°F52°F38%0.1in6.3h4.4/10
🌦️ March41°F54°F45%0.1in8.2h4.6/10
⛅ April43°F59°F36%0.1in11.4h7.0/10
🌤️ May50°F66°F39%0.1in11.9h7.3/10
🌤️ June55°F72°F38%0.1in12.5h7.7/10
🌤️ July57°F73°F30%0.1in12.9h8.2/10
🌤️ August57°F75°F28%0.1in11.8h8.2/10
🌤️ September55°F70°F34%0.1in10.1h7.4/10
⛅ October50°F63°F39%0.1in7.8h7.0/10
🌦️ November43°F55°F45%0.1in5.7h4.3/10
🌦️ December41°F50°F42%0.1in4.1h4.0/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In March, Brittany averages 54°F, 45% rainy days and 8.2h of sunshine per day. Overall weather score: 4.6/10. See methodology →

March vs July (best month)

The best month is July (score 8.2/10). Difference:

FAQ — Brittany in March

Is March a good time to visit Brittany?
March is not recommended for Brittany (score 4.6/10). With 45% rainy days and 8.2h of sunshine, consider July (8.2/10) instead.
What's the weather like in Brittany in March?
It's cool with 54°F daytime and 41°F at night. 8.2h of sunshine per day. Pack warm clothes and favour indoor visits.

Find a place to stay in Brittany

Find places to stay in Brittany in March Search on Hotels.com

Activities and tours in Brittany

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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