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Weather in Grenoble for October 2026

Your guide to Grenoble weather in October - trends and predictions

    Temperatures

  • Until now, October 2026 in Grenoble has been nearly identical to the historical average, with a temperature of 17.7 °C (showing only a slight deviation of 0.5 °C).

  • The forecast for the upcoming days in Grenoble predicts a temperature of 16 °C, which is slightly above the historical average.

  • In general, the average temperature in Grenoble at the beginning of October is 18.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.1 °C by the end of October.

    • Rain 🌧️

  • The climate of Grenoble in October is notably wet, with an average of 14 rainy days, and a total of 196.1 mm of precipitation.

    • More

  • Is October a good time to visit Grenoble? check out the best time to travel to Grenoble page.

  • ✨ Is October a good time to visit Grenoble? – Ask the AI Weatherman

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Grenoble Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
19°
2
Light rain
19°
3
Patchy rain possible
18°
4
Light rain
18°
5
Patchy rain possible
18°
6
Patchy rain possible
18°
7
Light rain
19°
8
Heavy rain
17°
9
Patchy rain possible
18°
10
Light rain
17°
11
Sunny
19°
12
Sunny
20°
13
Sunny
21°
14
Light rain shower
18°
15
Patchy rain possible
18°
16
Patchy rain possible
19°
17
Patchy rain possible
18°
18
Light rain
16°
19
Patchy rain possible
19°
20
Heavy rain
15°
21
Light rain
15°
22
Moderate rain
14°
23
Moderate rain
15°
24
Light rain
13°
25
Light rain
14°
26
Moderate rain
12°
27
Patchy light rain with thunder
12°
28
Mist
13°
29
Overcast
17°
30
Sunny
17°
31
Sunny
17°

Temperatures trend during October in Grenoble

See the weather trend as well as the moving average line

October weather in Grenoble day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Light rain
Light rain
 19° /11° 7.3 mm 4
2 Oct. Light rain
Light rain
 19° /11° 2.9 mm 4
3 Oct. Patchy rain possible
Patchy rain possible
 18° /10° 1.2 mm 4
4 Oct. Light rain
Light rain
 18° /9° 3.1 mm 3
5 Oct. Patchy rain possible
Patchy rain possible
 18° /7° 0.2 mm 4
6 Oct. Patchy rain possible
Patchy rain possible
 18° /7° 1.3 mm 4
7 Oct. Light rain
Light rain
 19° /9° 3.6 mm 3.9
8 Oct. Heavy rain
Heavy rain
 17° /7° 28.7 mm 3.8
9 Oct. Patchy rain possible
Patchy rain possible
 18° /8° 1.4 mm 3.8
10 Oct. Light rain
Light rain
 17° /9° 5.2 mm 3
11 Oct. Sunny
Sunny
 19° /8° 0.1 mm 3.6
12 Oct. Sunny
Sunny
 20° /9° 0.4 mm 3.5
13 Oct. Sunny
Sunny
 21° /9° 0.1 mm 3.4
14 Oct. Light rain shower
Light rain shower
 18° /8° 0.7 mm 3.4
15 Oct. Patchy rain possible
Patchy rain possible
 18° /7° 0.2 mm 3.3
16 Oct. Patchy rain possible
Patchy rain possible
 19° /7° 1.5 mm 3.2
17 Oct. Patchy rain possible
Patchy rain possible
 18° /9° 2 mm 3.2
18 Oct. Light rain
Light rain
 16° /8° 5.8 mm 3
19 Oct. Patchy rain possible
Patchy rain possible
 19° /9° 1.7 mm 3
20 Oct. Heavy rain
Heavy rain
 15° /8° 32.1 mm 3
21 Oct. Light rain
Light rain
 15° /8° 8.2 mm 2.9
22 Oct. Moderate rain
Moderate rain
 14° /7° 10.8 mm 2.8
23 Oct. Moderate rain
Moderate rain
 15° /7° 11.5 mm 2.8
24 Oct. Light rain
Light rain
 13° /6° 7.6 mm 2.7
25 Oct. Light rain
Light rain
 14° /8° 8.4 mm 2.6
26 Oct. Moderate rain
Moderate rain
 12° /6° 14.4 mm 2
27 Oct. Patchy light rain with thunder
Patchy light rain with thunder
 12° /5° 6.2 mm 2
28 Oct. Mist
Mist
 13° /5° 0.9 mm 0.4
29 Oct. Overcast
Overcast
 17° /4° 0 mm 2.4
30 Oct. Sunny
Sunny
 17° /2° 0 mm 2.3
31 Oct. Sunny
Sunny
 17° /3° 0 mm 2.4
Next
Important Notice
Our weather forecast for Grenoble in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grenoble forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Grenoble weather in October vs September vs November

Compare October weather in Grenoble with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
SeptemberOctoberNovember
WeatherSunny
Sunny
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures21°/10°17°/8°9°/2°
Rainfall112 mm196 mm179 mm
Snowfall0 cm0 cm14 cm
Wind8.2 km/h7.9 km/h8.7 km/h
Humidity71%81%84%
Rainy days10 days14 days13 days
Snow days0 days0 days3 days
Dry days20 days17 days14 days

Planning a trip to Grenoble? Discover the best time to visit

Grenoble in October - FAQ

What are the expected maximum and minimum temperatures in Grenoble during October?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Grenoble during October?
Significant rainfall exceeding 196.1 mm is expected in Grenoble during October, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Grenoble during October?
The average wind speed in Grenoble during October is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Grenoble

Explore the daily rainfall trends and prepare for Grenobles October weather 💧
Typically, Grenoble has 14 rainy days in October with a total of 196.1 mm of rainfall.

UV exposure in Grenoble during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

What to pack to Grenoble in October?

🌦️ Mild & changeable · highs around 17 °C, frequent showers

As you prepare for your trip to Grenoble in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Grenoble, during October, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

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Get accurate weather forecasts for Grenoble, located at latitude 45.179 and longitude 5.715. Stay updated with localized weather information tailored for Grenoble.

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