Monthly climate in Ozeljan, Nova Gorica, Slovenia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ozeljan features a oceanic climate (Cfb).Temperatures typically range between 1 °C (35 °F) and 21 °C (71 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1828 mm (72.0 inches) and receives 150 rainy days on the 1 mm (0.04 inches) threshold annually.Ozeljan enjoys an average of 3679 hours of sunshine throughout the year, and daylight varies from 8 hours 42 minutes to 15 hours 39 minutes per day.

Monthly average temperatures in Ozeljan, Nova Gorica, Slovenia §

The warmest months in Ozeljan are June, July and August, with daily mean temperatures ranging from 20 to 21 °C (68 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (35 - 39 °F) throughout the day. On average each year, Ozeljan experiences 54 days above 25 °C (77.0 °F) and 61 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ozeljan, Nova Gorica, Slovenia.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 11°C
(52°F)
20°C
(68°F)
22°C
(72°F)
26°C
(79°F)
26°C
(79°F)
35°C
(96°F)
34°C
(94°F)
34°C
(94°F)
30°C
(87°F)
23°C
(73°F)
17°C
(64°F)
12°C
(54°F)
Mean maximum 9°C
(49°F)
14°C
(58°F)
19°C
(67°F)
23°C
(73°F)
24°C
(75°F)
29°C
(84°F)
31°C
(88°F)
32°C
(90°F)
28°C
(82°F)
21°C
(70°F)
16°C
(61°F)
11°C
(52°F)
Average high 5°C
(41°F)
8°C
(46°F)
11°C
(53°F)
15°C
(60°F)
19°C
(66°F)
25°C
(77°F)
26°C
(79°F)
27°C
(81°F)
21°C
(71°F)
16°C
(62°F)
10°C
(50°F)
6°C
(42°F)
Daily mean 1°C
(35°F)
4°C
(39°F)
6°C
(43°F)
10°C
(51°F)
14°C
(58°F)
20°C
(68°F)
21°C
(70°F)
21°C
(71°F)
16°C
(62°F)
12°C
(53°F)
7°C
(45°F)
3°C
(37°F)
Average low -1°C
(30°F)
0°C
(33°F)
2°C
(35°F)
6°C
(43°F)
10°C
(51°F)
15°C
(59°F)
16°C
(62°F)
17°C
(63°F)
12°C
(55°F)
8°C
(47°F)
5°C
(41°F)
0°C
(32°F)
Mean minimum -6°C
(21°F)
-5°C
(23°F)
-5°C
(24°F)
-1°C
(30°F)
5°C
(41°F)
9°C
(48°F)
12°C
(55°F)
12°C
(53°F)
6°C
(42°F)
3°C
(38°F)
-2°C
(29°F)
-5°C
(23°F)
Minimum -11°C
(13°F)
-10°C
(14°F)
-16°C
(4°F)
-7°C
(20°F)
2°C
(36°F)
7°C
(44°F)
11°C
(52°F)
9°C
(49°F)
3°C
(37°F)
1°C
(35°F)
-4°C
(25°F)
-8°C
(19°F)

Compare climate in Ozeljan with other places

Compare temperature, precipitation, sunshine, UV index in Ozeljan, Nova Gorica, Slovenia with other places around the world.

Monthly average precipitation in Ozeljan, Nova Gorica, Slovenia §

Ozeljan usually has the most precipitation in May, September and November, with an average of 15 rainy days and 210 mm (8.3 inches) of precipitation per month.The driest months in Ozeljan are January, March and August. On average, 102 mm (4.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ozeljan, Nova Gorica, Slovenia.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) 73 (2.9) 142 (5.6) 111 (4.4) 149 (5.9) 233 (9.2) 134 (5.3) 129 (5.1) 123 (4.8) 188 (7.4) 151 (6.0) 209 (8.2) 186 (7.3)
Average precipitation days (≥ 1 mm) 7 11 11 12 21 12 15 14 12 11 13 11

Monthly sunshine hours in Ozeljan, Nova Gorica, Slovenia §

The sunniest months in Ozeljan are June, July and August, when the sun shines an average of 13 hours 20 minutes a day.Least sunny months in Ozeljan: January, November and December receive an average of 6 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ozeljan, Nova Gorica, Slovenia.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 182 226 308 340 366 410 425 391 319 283 218 205
Mean daily daylight hours 9h 5m 10h 21m 11h 56m 13h 33m 14h 57m 15h 39m 15h 17m 14h 3m 12h 29m 10h 52m 9h 26m 8h 42m

Solar UV radiation in Ozeljan, Nova Gorica, Slovenia §

Ozeljan experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure.January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Ozeljan UV Index data.

Average daily maximum UV levels by month for Ozeljan, Nova Gorica, Slovenia.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 3 5 6 8 9 9 8 7 4 3 2