Monthly climate in Romny, Sumy, Ukraine

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Romny features a humid continental climate (Dfb).Temperatures typically range between -4 °C (26 °F) and 21 °C (70 °F) through the year, but rarely can drop to -26 °C (-15 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 584 mm (23.0 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually.Romny enjoys an average of 3281 hours of sunshine throughout the year, and daylight varies from 8 hours 1 minutes to 16 hours 24 minutes per day.

Monthly average temperatures in Romny, Sumy, Ukraine §

The warmest months in Romny are June, July and August, with daily mean temperatures ranging from 20 to 21 °C (69 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -1 °C (26 - 31 °F) throughout the day. On average each year, Romny experiences 63 days above 25 °C (77.0 °F) and 108 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Romny, Sumy, Ukraine.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 7°C
(45°F)
8°C
(47°F)
18°C
(65°F)
25°C
(77°F)
30°C
(87°F)
34°C
(94°F)
32°C
(91°F)
34°C
(93°F)
34°C
(94°F)
24°C
(75°F)
17°C
(62°F)
12°C
(53°F)
Mean maximum 5°C
(41°F)
6°C
(44°F)
14°C
(57°F)
22°C
(71°F)
27°C
(81°F)
31°C
(88°F)
32°C
(89°F)
33°C
(91°F)
31°C
(87°F)
21°C
(71°F)
12°C
(55°F)
7°C
(45°F)
Average high -2°C
(30°F)
-0°C
(32°F)
6°C
(42°F)
13°C
(56°F)
20°C
(68°F)
26°C
(78°F)
26°C
(79°F)
27°C
(81°F)
21°C
(71°F)
14°C
(57°F)
5°C
(41°F)
1°C
(34°F)
Daily mean -4°C
(26°F)
-3°C
(27°F)
2°C
(36°F)
9°C
(48°F)
15°C
(59°F)
20°C
(69°F)
21°C
(70°F)
21°C
(70°F)
16°C
(61°F)
9°C
(49°F)
2°C
(37°F)
-1°C
(31°F)
Average low -6°C
(21°F)
-6°C
(22°F)
-2°C
(29°F)
3°C
(38°F)
9°C
(49°F)
15°C
(59°F)
15°C
(60°F)
15°C
(59°F)
10°C
(51°F)
5°C
(42°F)
0°C
(32°F)
-3°C
(28°F)
Mean minimum -18°C
(0°F)
-17°C
(1°F)
-10°C
(14°F)
-3°C
(27°F)
3°C
(37°F)
8°C
(47°F)
10°C
(50°F)
9°C
(48°F)
1°C
(34°F)
-3°C
(27°F)
-8°C
(19°F)
-10°C
(15°F)
Minimum -26°C
(-15°F)
-22°C
(-8°F)
-16°C
(4°F)
-7°C
(19°F)
0°C
(32°F)
4°C
(40°F)
8°C
(47°F)
7°C
(45°F)
-1°C
(30°F)
-6°C
(22°F)
-10°C
(14°F)
-15°C
(6°F)

Compare climate in Romny with other places

Compare temperature, precipitation, sunshine, UV index in Romny, Sumy, Ukraine with other places around the world.

Monthly average precipitation in Romny, Sumy, Ukraine §

Romny usually has the most precipitation in May, July and December, with an average of 12 rainy days and 73 mm (2.9 inches) of precipitation per month.The driest months in Romny are August, October and November. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Romny, Sumy, Ukraine.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 46 (1.8) 43 (1.7) 39 (1.5) 38 (1.5) 71 (2.8) 58 (2.3) 77 (3.0) 22 (0.9) 48 (1.9) 35 (1.4) 36 (1.4) 70 (2.8)
Average precipitation days (≥ 1 mm) 10 9 10 7 12 11 11 5 7 8 7 13

Monthly sunshine hours in Romny, Sumy, Ukraine §

The sunniest months in Romny are June, July and August, when the sun shines an average of 13 hours 43 minutes a day.Least sunny months in Romny: January, November and December receive an average of 3 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Romny, Sumy, Ukraine.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 83 150 262 332 394 424 437 401 319 250 145 79
Mean daily daylight hours 8h 30m 10h 1m 11h 54m 13h 50m 15h 31m 16h 24m 15h 56m 14h 26m 12h 34m 10h 39m 8h 56m 8h 1m

Solar UV radiation in Romny, Sumy, Ukraine §

Romny experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure.January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Romny UV Index data.

Average daily maximum UV levels by month for Romny, Sumy, Ukraine.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 2 4 6 7 8 8 7 6 3 2 1