Weather in Spirit Lake: September
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Average day temperature: | 76.7°F |
| Average night temperature: | 58.5°F | |
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Number of sunny days: | 19 days |
| Day length: | 11.8 - 13.2 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.4 in. | |
| more information | ||
14 days
forecast
forecast
| Spirit Lake |
weather in
October
October
| Spirit Lake |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 88°F. At the same time the lowest night temperature was 38°F. Daily and nightly averages during September were 74.8°F and 57.1°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Spirit Lake in September is 0.4 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 10.3 mph
Average sunny hours
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: 9.3.
Best time for vacation in Spirit Lake
Spirit Lake on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Spirit Lake
Local time: 23:35
December 05, friday
0000
18°F
NE
14 mph
14 mph
0300
16°F
NE
9 mph
9 mph
0600
16°F
NE
7 mph
7 mph
0900
18°F
NE
6 mph
6 mph
1200
25°F
E
9 mph
9 mph
1500
32°F
E
12 mph
12 mph
1800
34°F
SE
14 mph
14 mph
2100
30°F
S
14 mph
14 mph
