+48.1111° · -1.6743° · ELEV 0m

Rennes

France · Brittany

Monthly weather averages for Rennes, France — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.

№ 01

Climate Overview

July → January

Rennes has a temperate climate. The warmest month is July (24°C average high) and the coolest is January (9°C).

№ 02

Rainfall by Month

790 mm / year

Rennes sees 790 mm of rain a year. The wettest month is November (83 mm); the driest is July (46 mm).

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№ 03

Best Time to Visit

May–September
May–September
10°C – 24°C · 11.0h sun

The best time to visit Rennes is May–September, when temperatures average 10°C–24°C with 11.0 sunshine hours per day.

Some visitors prefer March–April for cooler, drier conditions.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Rennes, France — click a column to sort
January8.9°C3.4°C74 mm4.1 h08:5217:39
February10.2°C3.4°C63 mm6.1 h08:1418:27
March12.5°C4.8°C63 mm7.7 h07:2019:10
April15.7°C6.3°C53 mm10.1 h07:1720:55
May18.6°C9.5°C60 mm10.9 h06:2821:38
June22.5°C13.0°C76 mm11.7 h06:0622:08
July24.3°C14.6°C46 mm11.9 h06:2122:02
August23.7°C14.4°C57 mm10.8 h07:0021:21
September21.7°C12.7°C51 mm9.7 h07:4320:20
October17.3°C9.9°C82 mm7.0 h08:2519:19
November12.4°C6.6°C83 mm5.5 h08:1317:29
December10.0°C4.9°C82 mm4.3 h08:5017:13

Nearby cities

View monthly climate averages for nearby cities or compare them with Rennes.

Temperature, rainfall and sunshine, month by month.