The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Grenoble / St. Geoirs, V
Content continues below
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
29°
4
33°
5
32°
6
34°
7
34°
8
30°
9
26°
10
26°
11
26°
12
26°
13
26°
14
27°
15
27°
16
26°
17
26°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Thursday, September 3, 2026
Day
29°
Feels 29
Wind
17 km/h N
Gust
25 km/h
Humidity
30%
P.O.P
0%
Night
14°
Feels 14
Wind
15 km/h N
Gust
22 km/h
Humidity
78%
P.O.P
0%
Historical Averages
Sep 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
September
Average Temperature
High
22°
Feels 22
Low
9°
Feels 8
Average Precipitation
10 Days
Rain amount
70.8mm
Snow amount
0cm