Climate guide for Rennes, France

Rennes in March

Weather, crowds & best time to visit

How to read the score (0–10)
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March · France

Best time to visit Rennes in March Weather, crowds & prices

Weather in Rennes in March

Average temperature 9°C, 58 mm of rain, about 7 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

6.4/10

Ranked #7 of 12 months

Full year for Rennes
Avg temp
9°C
Rainfall
58 mm
Humidity
84%
Days with 6h+ sun
7
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

March in Rennes scores 6.4/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 9°C, 58 mm of rain, and roughly 7 days with 6+ hours of sunshine this month.

Rennes mixes Breton half-timbered houses, a parliament square and one of France's liveliest student scenes.

March in Rennes — middling scores, decent value

Expect 9°C (48°F) in March. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 58 mm of rain this month — a flexible day or two helps — with about 7 days with 6+ hours of sunshine and 11.6 hours of daylight to work around it.

That is 6.4/10 on the same scale — 7th of 12 months, versus 9.6/10 for the best month here.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

Budget for mid-season pricing, and crowds are moderate.

If your dates are flexible, July is materially better in Rennes — 3.2 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Rennes in March?
In March, Rennes averages 9°C, 58 mm of rain, and about 7 days with 6+ hours of sunshine. Its climate-comfort score is 6.4/10.
Is March a good time to visit Rennes?
March earns a 6.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Rennes in March?
Expect about 58 mm of rain in March. Average humidity is 84% and there are about 7 days with 6+ hours of sunshine.

Curated in Rennes

Tickets & experiences

Things to do in Rennes

Rennes, France. Live activities and tours from GetYourGuide, matched to this destination.