Weather in Sumy: September
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Average day temperature: | 67.1°F |
| Average night temperature: | 52.3°F | |
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Number of sunny days: | 16 days |
| Day length: | 11.7 - 13.5 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.1 in. | |
| more information | ||
14 days
forecast
forecast
| Sumy |
weather in
October
October
| Sumy |
Air temperature in September, °F
Show year:
2023
2022
2021
The highest day temperature during September of 2023 was 81°F. At the same time the lowest night temperature was 48°F. Day and night temperature averages during September were 73.7°F and 54.7°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 Sumy in September is 0.9 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 7.9 mph It makes September one of the least windy months of the year.
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: 7.3.
Best time for vacation in Sumy
Sumy on a weather map
Places in Ukraine:
Name
°F
24 Hours Forecast
Sumy
Local time: 12:43
April 27, saturday
1500
61°F
SE
9 mph
9 mph
1800
59°F
S
7 mph
7 mph
2100
55°F
S
6 mph
6 mph
April 28, sunday
0000
52°F
S
6 mph
6 mph
0300
48°F
S
6 mph
6 mph
0600
50°F
S
5 mph
5 mph
0900
59°F
S
8 mph
8 mph
1200
63°F
S
7 mph
7 mph
