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Monthly climate in Tolmin, Slovenia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tolmin features a subarctic climate (Dfc).Temperatures typically range between -2 °C (29 °F) and 19 °C (67 °F) through the year, but rarely can drop to -17 °C (2 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 1862 mm (73.3 inches) and receives 164 rainy days on the 1 mm (0.04 inches) threshold annually.Tolmin enjoys an average of 3528 hours of sunshine throughout the year, and daylight varies from 8 hours 40 minutes to 15 hours 41 minutes per day.

Monthly average temperatures in Tolmin, Slovenia §

The warmest months in Tolmin are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (64 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (29 - 34 °F) throughout the day. On average each year, Tolmin experiences 26 days above 25 °C (77.0 °F) and 97 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tolmin, 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 8°C
(47°F)		 16°C
(62°F)		 20°C
(68°F)		 24°C
(76°F)		 24°C
(75°F)		 33°C
(92°F)		 30°C
(87°F)		 31°C
(88°F)		 26°C
(78°F)		 21°C
(71°F)		 16°C
(62°F)		 11°C
(51°F)
Mean maximum 7°C
(45°F)		 12°C
(53°F)		 17°C
(63°F)		 20°C
(69°F)		 22°C
(72°F)		 27°C
(80°F)		 28°C
(83°F)		 29°C
(85°F)		 25°C
(77°F)		 19°C
(67°F)		 14°C
(57°F)		 8°C
(47°F)
Average high 2°C
(37°F)		 5°C
(41°F)		 9°C
(48°F)		 13°C
(56°F)		 17°C
(62°F)		 22°C
(73°F)		 24°C
(75°F)		 24°C
(76°F)		 19°C
(66°F)		 14°C
(58°F)		 8°C
(46°F)		 3°C
(37°F)
Daily mean -2°C
(29°F)		 1°C
(34°F)		 4°C
(39°F)		 8°C
(47°F)		 13°C
(55°F)		 18°C
(64°F)		 19°C
(66°F)		 19°C
(67°F)		 14°C
(58°F)		 10°C
(50°F)		 5°C
(41°F)		 -0°C
(32°F)
Average low -5°C
(24°F)		 -2°C
(28°F)		 -1°C
(31°F)		 4°C
(39°F)		 8°C
(47°F)		 13°C
(56°F)		 14°C
(58°F)		 15°C
(59°F)		 10°C
(51°F)		 6°C
(43°F)		 2°C
(36°F)		 -3°C
(27°F)
Mean minimum -11°C
(12°F)		 -10°C
(14°F)		 -8°C
(18°F)		 -3°C
(26°F)		 3°C
(38°F)		 6°C
(44°F)		 10°C
(51°F)		 9°C
(49°F)		 3°C
(38°F)		 0°C
(33°F)		 -6°C
(22°F)		 -10°C
(14°F)
Minimum -14°C
(7°F)		 -17°C
(2°F)		 -17°C
(2°F)		 -10°C
(15°F)		 -1°C
(31°F)		 4°C
(39°F)		 9°C
(48°F)		 7°C
(45°F)		 0°C
(33°F)		 -2°C
(29°F)		 -11°C
(12°F)		 -14°C
(8°F)

Compare climate in Tolmin with other places

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

Monthly average precipitation in Tolmin, Slovenia §

Tolmin usually has the most precipitation in May, September and November, with an average of 16 rainy days and 202 mm (8.0 inches) of precipitation per month.The driest months in Tolmin are January, February and March. On average, 100 mm (3.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tolmin, 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) 65 (2.6) 122 (4.8) 113 (4.5) 155 (6.1) 219 (8.6) 143 (5.6) 163 (6.4) 172 (6.8) 189 (7.4) 143 (5.6) 200 (7.9) 179 (7.0)
Average precipitation days (≥ 1 mm) 6 9 11 14 23 17 19 17 15 11 12 10

Monthly sunshine hours in Tolmin, Slovenia §

The sunniest months in Tolmin are June, July and August, when the sun shines an average of 12 hours 50 minutes a day.Least sunny months in Tolmin: January, November and December receive an average of 6 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tolmin, 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 183 223 295 325 348 395 409 377 305 268 198 198
Mean daily daylight hours 9h 4m 10h 20m 11h 56m 13h 34m 14h 59m 15h 41m 15h 19m 14h 4m 12h 29m 10h 52m 9h 25m 8h 40m

Solar UV radiation in Tolmin, Slovenia §

Tolmin 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, November 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 Tolmin UV Index data.

Average daily maximum UV levels by month for Tolmin, 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 4 6 7 8 9 9 8 7 5 3 2