Sumy weather — 10-day forecast

Temperature, rain, wind and feels-like in Sumy, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 09:00 · DWD ICON-EU model

13 °C

Light drizzle

7.2 km/hforce 1

Next 12 h

  • 0913°90 %
  • 1014°83 %
  • 1114°93 %
  • 1215°11 %
  • 1315°
  • 1416°
  • 1516°
  • 1615°49 %
  • 1715°92 %
  • 17:43Sunset
  • 1814°94 %
  • 1914°94 %
  • 2014°94 %
  • 2114°93 %

↓ 13°09:00↑ 16°14:00

Humidity
95 %
Dew point
12 °C
Gusts
17.7 km/h
Clouds
100 %
Pressure
1,016 hPa
Visibility
1.8 km · mist

Grid point 2.4 km away · 6.5 km grid · elevation 166 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 09:00
18
Good

Index set by PM2.5

PM2.5
8.9µg/m³
PM10
10.4µg/m³
Ozone
27.2µg/m³
Nitrogen dioxide
3.6µg/m³
Sulphur dioxide
1.4µg/m³
Carbon monoxide
152.0µg/m³
Dust (AOD)
0.02

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

9 days

Each day's extremes and the chance of rain, out to the end of the run.

5° → 17°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Light rain96 %

    16°

    12°

  • Mon

    Light rain96 %

    13°

    11°

  • Tue

    Light rain16 %

    12°

    9°

  • Wed

    Light drizzle16 %

    11°

    7°

  • Thu

    Light drizzle0 mm

    11°

    8°

  • Fri

    Overcast

    12°

    8°

  • Sat

    Light drizzle1 mm

    10°

    5°

  • Sun

    Light drizzle1 mm

    12°

    8°

  • Mon

    Partly cloudy0 mm

    17°

    11°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV1low
Sunrise
07:09
Daylight
10 h 34
Sunset
17:43

Radiation · 2.7 MJ/m²

Today in Sumy the mean temperature will be 13.9 °C — +7.4 °C against the normal for 18 October, measured from 1940 to 2026. (1,290 obs.)

Sumy climate — normals and trends →