Weather in Sumy: December
 |
Average day temperature: | 30.9°F |
| Average night temperature: | 27.1°F | |
 |
Number of sunny days: | 3 days |
| Day length: | 7.9 - 8.3 hours | |
 |
Number of days with precipitation: | 4 days |
| Precipitation totals: | 1.9 in. | |
| more information | ||
14 days
forecast
forecast
| Sumy |
weather in
January
January
| Sumy |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 41°F. At the same time the lowest night temperature was 13°F. Day and night temperature averages during December were 30.7°F and 28.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Sumy in December is 2.1 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 9.5 mph It makes December most windy month 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 December is: 1.7.
Best time for vacation in Sumy
Sumy on a weather map
Places in Ukraine:
Name
°F
24 Hours Forecast
Sumy
Local time: 21:07
April 28, sunday
0000
48°F
S
6 mph
6 mph
0300
46°F
S
6 mph
6 mph
0600
48°F
S
6 mph
6 mph
0900
57°F
S
7 mph
7 mph
1200
61°F
S
7 mph
7 mph
1500
63°F
S
11 mph
11 mph
1800
57°F
SW
9 mph
9 mph
2100
54°F
S
7 mph
7 mph
