Ille-et-Vilaine, France Weather

Ille-et-Vilaine,  Weather
(Photo by Pedro Lastra on Unsplash)

Current conditions

Updated:
8°C
46.4°F
°C °F

Condition: Partly Cloudy

Pressure: 1,002 hPa

Feel like: 6 °C

Temperature: 8°C

Cloud: 79%

Humidity: 90%

Wind: SE - 7 km/h

Visibility: 24.14 km

Weather forecast

Sun
18 Jan
6°C / 9°C
Moderate Drizzle
Mon
19 Jan
6°C / 9°C
Slight Rain
Tue
20 Jan
2°C / 10°C
Fog
Wed
21 Jan
0°C / 8°C
Fog
Thu
22 Jan
0°C / 7°C
Overcast
Hourly forecast today:
16:00 PM
7° /
7° /
Partly Cloudy
90% 18 km/h
17:00 PM
6° /
6° /
Partly Cloudy
95% 12 km/h
18:00 PM
5° /
5° /
Partly Cloudy
95% 17 km/h
19:00 PM
5° /
5° /
Overcast
97% 19 km/h
20:00 PM
5° /
5° /
Partly Cloudy
97% 20 km/h
21:00 PM
5° /
5° /
Overcast
98% 17 km/h
22:00 PM
4° /
4° /
Overcast
98% 10 km/h
23:00 PM
4° /
4° /
Overcast
99% 8 km/h
00:00 AM
3° /
3° /
Overcast
100% 9 km/h
01:00 AM
3° /
3° /
Overcast
100% 12 km/h
02:00 AM
3° /
3° /
Overcast
100% 15 km/h

30 Day Averages and Extremes

  • Average high 7.13°C
  • Average low 1.43°C
  • Hottest day 12°C (11 January 2026)
  • Coldest day -4°C (31 December 2025)
  • Average humidity 87.2%
  • Days with precipitation 27 days
  • Highest precipitation 60 mm (14 January 2026)

Yesterday's Data

  • Max: 9°C
  • Min: 4°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Ille-et-Vilaine over the next 12 hours

Temperature and possibility of rain in Ille-et-Vilaine in the coming days

Rainfall in Ille-et-Vilaine in the coming days

Ille-et-Vilaine Climate Summary

Ille-et-Vilaine features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 12.66ºC (54.79ºF), which is about 0.22% higher than the national average for France. Annually, the city experiences approximately 27.85 millimeters (1.1 inches) of rainfall, spread across 76.72 rainy days, accounting for 21.02% of the year.

Longitude 48.2292016
Latitude -1.5300695
Yearly high temperature 15.57ºC (60.03ºF)
Yearly low temperature 7.44ºC (45.39ºF)
Hottest month July 23.14ºC (73.65ºF)
Coldest month February 2.45ºC (36.41ºF)
Yearly precip 27.85mm (1.1in)
Days with rainfall 76.72 days (21.02%)
Driest month September (77.74%)
Wettest month June (81.66%)

Weather averages by month

Month High / Low (°C) Rain
January 8.32° / 2.8° 6.18 days
February 9.02° / 2.45° 6.27 days
March 11.93° / 3.68° 5.45 days
April 15.02° / 5.34° 7.64 days
May 17.31° / 7.84° 7.27 days
June 20.54° / 11.09° 8.82 days
July 23.14° / 12.9° 5.82 days
August 22.87° / 12.88° 5.91 days
September 21.08° / 10.97° 4.45 days
October 16.5° / 9.06° 6.0 days
November 11.9° / 6.13° 6.73 days
December 9.2° / 4.16° 6.18 days

Frequently asked questions

1. What is the hottest month in Ille-et-Vilaine?

July has the highest average monthly temperature (daily mean of 23.14ºC) and February are the coolest (daily mean of 2.45ºC).

2. What should I wear in Ille-et-Vilaine today?

For today's cold weather in Ille-et-Vilaine, with temperatures ranging from 5ºC to 8ºC (41.0ºF to 46.4ºF), you should wear:
- Closed-toe shoes or boots
- Warm jacket or medium-weight coat
- Layered clothing (such as a thermal shirt under a sweater)
- Long pants (jeans or other thick materials)

Temperature

Early
5°C / 6°C
Morning
6°C / 6°C
Afternoon
7°C / 9°C
Evening
5°C / 5°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 448
  • CO 178
  • NH3 2
  • NO2 5
  • O3 50
  • PM10 11
  • PM25 8
  • SO2 0
  • CH4 1,433

Sunrise / Sunset

07:49
16:43