Today
Expect mostly cloudy. Daytime high +63°, overnight low +55°. Wind up to 9 mph. No rain expected.
Weather in Sumy
Ukraine · Sumska Oblast · 50.9174, 34.7991
Today Now 12:28 PM
+61° Mostly cloudy
Hourly forecast
Today10/16
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow mostly cloudy, high +63°, low +54°, weather holds steady.
Week
This week temperatures range from +48° to +63°. Peak warmth: Fri, +63°. Nighttime weekly low: +48° (Tue). Precipitation expected: Sun, Mon.
Week vs norm
- Today 10/16 +63° +9° usually +53°
- Tomorrow 10/17 +63° +10° usually +53°
- Sun 10/18 +61° +9° usually +52°
- Mon 10/19 +57° +5° usually +52°
- Tue 10/20 +59° +8° usually +51°
- Wed 10/21 +63° +12° usually +51°
- Thu 10/22 +61° +10° usually +50°
- Fri 10/23 +54° +4° usually +50°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 16
Today is warmer than usual for this date.
- Heat record +74° 2018
- Cold record +25° 2015
- Most precipitation 1.0 in 2023
- Strongest gust 49 mph 1993
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Sumy
Today is about 9° warmer than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +28° / +19° | +24° | 2.0 |
| Feb | +29° / +18° | +24° | 1.7 |
| Mar | +39° / +26° | +33° | 1.8 |
| Apr | +56° / +38° | +48° | 2.0 |
| May | +67° / +48° | +59° | 2.5 |
| Jun | +75° / +56° | +66° | 2.8 |
| Jul | +79° / +60° | +70° | 2.9 |
| Aug | +78° / +58° | +69° | 2.0 |
| Sep | +67° / +49° | +58° | 2.1 |
| Oct | +53° / +39° | +46° | 2.2 |
| Nov | +39° / +30° | +35° | 2.0 |
| Dec | +30° / +22° | +27° | 2.1 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:05 AM | 5:46 PM
Moon
1:37 PM | 8:29 PM
Moon phase
Waxing crescent 29%
Next solar eclipse
Calculating for this city…