Monthly climate in Grad, Slovenia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Grad features a oceanic climate (Cfb).Temperatures typically range between 1 °C (34 °F) and 22 °C (72 °F) through the year, but rarely can drop to -19 °C (-2 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 827 mm (32.6 inches) and receives 115 rainy days on the 1 mm (0.04 inches) threshold annually.Grad enjoys an average of 3623 hours of sunshine throughout the year, and daylight varies from 8 hours 35 minutes to 15 hours 47 minutes per day.

Monthly average temperatures in Grad, Slovenia §

The warmest months in Grad are June, July and August, with daily mean temperatures ranging from 21 to 22 °C (70 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 39 °F) throughout the day. On average each year, Grad experiences 71 days above 25 °C (77.0 °F) and 76 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Grad, 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 14°C
(58°F)
20°C
(68°F)
23°C
(74°F)
28°C
(83°F)
31°C
(89°F)
36°C
(97°F)
36°C
(96°F)
38°C
(100°F)
32°C
(91°F)
26°C
(79°F)
20°C
(68°F)
17°C
(62°F)
Mean maximum 12°C
(54°F)
16°C
(62°F)
21°C
(71°F)
25°C
(78°F)
28°C
(83°F)
32°C
(89°F)
34°C
(93°F)
34°C
(93°F)
30°C
(86°F)
24°C
(76°F)
19°C
(66°F)
13°C
(56°F)
Average high 4°C
(40°F)
9°C
(48°F)
12°C
(54°F)
17°C
(63°F)
21°C
(69°F)
27°C
(80°F)
28°C
(82°F)
28°C
(82°F)
22°C
(72°F)
17°C
(64°F)
10°C
(50°F)
5°C
(42°F)
Daily mean 1°C
(34°F)
4°C
(39°F)
7°C
(44°F)
12°C
(53°F)
16°C
(60°F)
21°C
(70°F)
22°C
(72°F)
22°C
(72°F)
17°C
(63°F)
12°C
(54°F)
7°C
(44°F)
2°C
(36°F)
Average low -2°C
(28°F)
-0°C
(32°F)
1°C
(34°F)
6°C
(43°F)
11°C
(51°F)
16°C
(61°F)
16°C
(62°F)
17°C
(62°F)
12°C
(54°F)
7°C
(45°F)
4°C
(39°F)
-0°C
(31°F)
Mean minimum -6°C
(21°F)
-7°C
(20°F)
-6°C
(21°F)
-1°C
(30°F)
4°C
(40°F)
9°C
(49°F)
12°C
(54°F)
11°C
(52°F)
5°C
(41°F)
2°C
(35°F)
-3°C
(27°F)
-6°C
(22°F)
Minimum -12°C
(11°F)
-12°C
(11°F)
-19°C
(-2°F)
-5°C
(23°F)
3°C
(37°F)
8°C
(46°F)
10°C
(50°F)
8°C
(47°F)
2°C
(36°F)
-1°C
(30°F)
-5°C
(23°F)
-7°C
(20°F)

Compare climate in Grad with other places

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

Monthly average precipitation in Grad, Slovenia §

Grad usually has the most precipitation in May, August and September, with an average of 12 rainy days and 105 mm (4.1 inches) of precipitation per month.The driest months in Grad are January, February and March. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grad, 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) 26 (1.0) 43 (1.7) 36 (1.4) 49 (1.9) 115 (4.5) 90 (3.5) 84 (3.3) 90 (3.5) 110 (4.3) 55 (2.1) 72 (2.8) 58 (2.3)
Average precipitation days (≥ 1 mm) 5 7 8 8 16 12 12 12 10 8 9 8

Monthly sunshine hours in Grad, Slovenia §

The sunniest months in Grad are June, July and August, when the sun shines an average of 13 hours 10 minutes a day.Least sunny months in Grad: January, November and December receive an average of 6 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grad, 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 166 224 303 338 365 402 422 387 320 285 207 199
Mean daily daylight hours 8h 59m 10h 17m 11h 56m 13h 36m 15h 3m 15h 47m 15h 24m 14h 7m 12h 30m 10h 50m 9h 21m 8h 35m

Solar UV radiation in Grad, Slovenia §

Grad 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 exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Grad UV Index data.

Average daily maximum UV levels by month for Grad, 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 6 4 2 1