Last updated: July 31, 2025
Under the Köppen–Geiger climate classification Hell features a subarctic climate (Dfc). Temperatures typically range between -3 °C (28 °F) and 15 °C (59 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 32 °C (89 °F). The average annual precipitation amounts to about 1362 mm (53.6 inches) and receives 197 rainy days on the 1 mm (0.04 inches) threshold annually. Hell enjoys an average of 2991 hours of sunshine throughout the year, and daylight varies from 4 hours 40 minutes to 20 hours 20 minutes per day.
The warmest months in Hell are June, July and August, with daily mean temperatures ranging from 13 to 15 °C (56 - 59 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -1 °C (28 - 30 °F) throughout the day. On average each year, Hell experiences 7 days above 25 °C (77.0 °F) and 126 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 10°C (50°F) | 8°C (47°F) | 12°C (53°F) | 18°C (64°F) | 25°C (77°F) | 30°C (87°F) | 32°C (89°F) | 30°C (86°F) | 21°C (70°F) | 20°C (68°F) | 13°C (55°F) | 9°C (48°F) |
| Mean maximum | 6°C (44°F) | 6°C (43°F) | 9°C (48°F) | 14°C (58°F) | 20°C (68°F) | 24°C (76°F) | 28°C (82°F) | 25°C (77°F) | 19°C (67°F) | 15°C (60°F) | 10°C (50°F) | 7°C (45°F) |
| Average high | -0°C (32°F) | -0°C (32°F) | 3°C (38°F) | 7°C (45°F) | 11°C (53°F) | 17°C (63°F) | 19°C (66°F) | 17°C (63°F) | 13°C (56°F) | 8°C (47°F) | 3°C (37°F) | 1°C (34°F) |
| Daily mean | -2°C (28°F) | -3°C (28°F) | -0°C (32°F) | 3°C (38°F) | 8°C (46°F) | 13°C (56°F) | 15°C (59°F) | 13°C (56°F) | 10°C (51°F) | 6°C (42°F) | 1°C (34°F) | -1°C (30°F) |
| Average low | -5°C (24°F) | -5°C (23°F) | -3°C (26°F) | -1°C (31°F) | 4°C (39°F) | 9°C (48°F) | 10°C (51°F) | 10°C (50°F) | 7°C (46°F) | 4°C (39°F) | -1°C (30°F) | -3°C (27°F) |
| Mean minimum | -14°C (7°F) | -15°C (6°F) | -11°C (12°F) | -8°C (18°F) | -3°C (28°F) | 4°C (39°F) | 5°C (41°F) | 4°C (39°F) | 3°C (37°F) | -3°C (27°F) | -11°C (13°F) | -11°C (13°F) |
| Minimum | -18°C (-0°F) | -24°C (-11°F) | -22°C (-7°F) | -15°C (6°F) | -4°C (25°F) | 2°C (36°F) | 4°C (40°F) | 3°C (37°F) | 2°C (35°F) | -7°C (19°F) | -14°C (7°F) | -17°C (2°F) |
Compare temperature, precipitation, sunshine, UV index in Hell, Norway with other places around the world.
Hell usually has the most precipitation in August, September and October, with an average of 18 rainy days and 139 mm (5.5 inches) of precipitation per month. The driest months in Hell are February, May and November. On average, 87 mm (3.4 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 109 (4.3) | 85 (3.4) | 128 (5.1) | 109 (4.3) | 77 (3.0) | 109 (4.3) | 104 (4.1) | 140 (5.5) | 144 (5.7) | 133 (5.2) | 100 (3.9) | 123 (4.8) |
| Average precipitation days (≥ 1 mm) | 16 | 13 | 19 | 16 | 15 | 15 | 17 | 18 | 19 | 19 | 14 | 16 |
The sunniest months in Hell are May, June and July, when the sun shines an average of 13 hours 27 minutes a day. Least sunny months in Hell: January, November and December receive an average of 2 hours 32 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 58 | 153 | 239 | 312 | 409 | 408 | 420 | 363 | 253 | 195 | 115 | 60 |
| Mean daily daylight hours | 5h 45m | 8h 39m | 11h 50m | 15h 3m | 18h 14m | 20h 20m | 19h 9m | 16h 6m | 12h 54m | 9h 44m | 6h 38m | 4h 40m |
Hell experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 5 - 6, which corresponds to the Moderate / High category of sun exposure. January, February and November are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Hell UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |