Live Weather & Forecast
Weather in Rennes
Ille-et-Vilaine, France · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
64°F / Feels 64°F
Partly cloudy
Rennes, Ille-et-Vilaine
🌞 Daytime
Updated: 2026-04-16 14:45
Humidity
56%
Wind
16.9 km/h SW
Wind Gust
19.8 km/h
Pressure
1022 mb
Visibility
10 km
UV Index
5.2
(Moderate)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
8.1°C
Wind Degree
227°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
145.9 μg/m³
NO₂
2.8 μg/m³
O₃
80 μg/m³
SO₂
1.1 μg/m³
PM 2.5
6.3 μg/m³
PM 10
14.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Rennes, Ille-et-Vilaine
12 AM
8°
Mist
1 AM
8°
Fog
2 AM
8°
Fog
3 AM
7°
Fog
4 AM
7°
Fog
5 AM
7°
Fog
6 AM
7°
Fog
7 AM
7°
Fog
8 AM
7°
Fog
9 AM
10°
Mist
10 AM
12°
Partly Cloudy
11 AM
14°
Patchy rain nearby
12 PM
15°
Patchy rain nearby
1 PM
16°
Patchy rain nearby
2 PM
18°
Partly cloudy
3 PM
16°
Patchy rain nearby
4 PM
16°
Patchy rain nearby
5 PM
17°
Partly Cloudy
6 PM
16°
Sunny
7 PM
15°
Partly Cloudy
8 PM
13°
Partly Cloudy
9 PM
11°
Partly Cloudy
10 PM
11°
Partly Cloudy
11 PM
11°
Partly Cloudy
3-Day Forecast
Daily overview for Rennes, Ille-et-Vilaine
Today
Patchy rain nearby
17°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0.06 mm
☀️ UV Index: 1.3
🌅 Sunrise: 07:16 AM
🌇 Sunset: 08:59 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
19°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0.05 mm
☀️ UV Index: 1.4
🌅 Sunrise: 07:14 AM
🌇 Sunset: 09:00 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Partly Cloudy
15°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 07:12 AM
🌇 Sunset: 09:01 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Rennes
Plan your trip to Rennes, France around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Rennes?
Current conditions in Rennes: Partly cloudy, temperature 18°C, humidity 56%.
What is the best time to visit Rennes?
The best time to visit Rennes is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Rennes?
Rennes is located at approximately 48.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Rennes?
The wettest period in Rennes is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Rennes?
For visits to Rennes during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Rennes in?
Rennes is located in France, in the state of Ille-et-Vilaine.
What are the public holidays in Rennes in 2026?
View the 2026 public holidays for Rennes on our Holidays page.
What are the GPS coordinates used for the weather forecast in Rennes?
The weather forecast for Rennes uses coordinates 48.1113, -1.68.