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Gressoney-Saint-Jean weather in September

Weather in Gressoney-Saint-Jean: September

Average day temperature: 59.4°F
Average night temperature: 43.8°F
Number of sunny days: 8 days
Day length: 11.8 - 13.3 hours
Number of rainy days: 2 days
Precipitation totals: 1.7 in.

Air temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 66°F. At the same time the lowest night temperature was 28°F. Day and night temperature averages during September were 55.4°F and 41.1°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
27%
40%
33%

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.6
1.2
1.8
2.4
3.1
3.7
4.3
2.9
2.2
2.0
2.6
3.6
1.5
1.9
2.9
1.7
2.2
2.0
2.6
3.6
1.5
1.9

Precipitation total value in Gressoney-Saint-Jean in September is 1.7 in. Other months of the year show relatively similar values.

Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.6
2.4
3.2
4.1
4.9
5.7
6.5
4.7
3.9
3.4
3.9
4.0
3.8
3.7
4.0
4.1
4.4
4.7
4.7
3.9
3.4
3.6
3.9
4.0
3.8
3.7
4.0
4.1
4.4
4.7

The average wind speed value in September is 3.6 mph It makes September one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.5
3.7
5.0
6.2
7.4
8.7
6.0
6.0
6.1
7.0
7.2
6.8
5.5
6.3
6.8
7.1
6.0
6.0
6.0
6.1
6.6
7.0
7.2
6.8
5.5
6.3
6.8
7.1
6.0

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.6.

Best time for vacation in Gressoney-Saint-Jean

Sunniest months:
January 18 days
November 17 days
February 16 days
Warmest months:
July 68.5 °F
August 67.9 °F
June 62.7 °F
Coldest months:
January 32.5 °F
December 32.8 °F
February 37.7 °F
Rainiest months:
May 6 days
October 5 days
July 4 days
Windiest months:
January 4.7 mph
December 4.7 mph
February 4.4 mph

Gressoney-Saint-Jean on a weather map

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Places in Italy:
Name
°F
+48°F
+46°F
+34°F
+36°F
+50°F
+52°F
+50°F
+48°F
+43°F
+48°F
+41°F
+45°F
+39°F
+39°F
24 Hours Forecast
Gressoney-Saint-Jean
Local time: 05:52
February 20, thursday
0600
21°F
SE
5 mph
0900
28°F
SE
2 mph
1200
41°F
N
2 mph
1500
41°F
N
2 mph
1800
27°F
SE
4 mph
2100
25°F
SE
4 mph
February 21, friday
0000
25°F
SE
4 mph
0300
25°F
SE
3 mph
Units of measurement: °C / °F