Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Helland features a oceanic climate (Cfb).Temperatures typically range between 0 °C (33 °F) and 16 °C (61 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 28 °C (83 °F).The average annual precipitation amounts to about 1655 mm (65.2 inches) and receives 172 rainy days on the 1 mm (0.04 inches) threshold annually.Helland enjoys an average of 3367 hours of sunshine throughout the year, and daylight varies from 6 hours 30 minutes to 18 hours 5 minutes per day.
The warmest months in Helland are June, July and August, with daily mean temperatures ranging from 15 to 16 °C (59 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 1 °C (33 - 35 °F) throughout the day. On average each year, Helland experiences 6 days above 25 °C (77.0 °F) and 87 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 9°C (48°F) | 14°C (57°F) | 19°C (66°F) | 19°C (67°F) | 26°C (79°F) | 28°C (82°F) | 28°C (83°F) | 26°C (79°F) | 23°C (74°F) | 16°C (61°F) | 14°C (57°F) | 10°C (50°F) |
Mean maximum | 8°C (46°F) | 8°C (47°F) | 12°C (54°F) | 17°C (62°F) | 22°C (72°F) | 23°C (74°F) | 25°C (77°F) | 23°C (74°F) | 21°C (70°F) | 14°C (58°F) | 12°C (53°F) | 8°C (47°F) |
Average high | 3°C (37°F) | 3°C (37°F) | 5°C (42°F) | 10°C (50°F) | 14°C (58°F) | 19°C (66°F) | 20°C (68°F) | 19°C (66°F) | 15°C (59°F) | 11°C (51°F) | 6°C (43°F) | 3°C (38°F) |
Daily mean | 1°C (34°F) | 0°C (33°F) | 2°C (36°F) | 6°C (42°F) | 10°C (51°F) | 15°C (59°F) | 16°C (61°F) | 15°C (59°F) | 12°C (54°F) | 8°C (47°F) | 4°C (40°F) | 1°C (35°F) |
Average low | -2°C (29°F) | -2°C (28°F) | -1°C (30°F) | 1°C (35°F) | 6°C (43°F) | 10°C (51°F) | 12°C (53°F) | 11°C (52°F) | 9°C (49°F) | 6°C (42°F) | 2°C (36°F) | -1°C (31°F) |
Mean minimum | -12°C (11°F) | -11°C (12°F) | -10°C (15°F) | -5°C (24°F) | -0°C (31°F) | 6°C (43°F) | 7°C (45°F) | 6°C (43°F) | 3°C (39°F) | -1°C (30°F) | -7°C (20°F) | -9°C (15°F) |
Minimum | -19°C (-1°F) | -17°C (1°F) | -14°C (8°F) | -8°C (18°F) | -2°C (29°F) | 4°C (39°F) | 6°C (42°F) | 5°C (42°F) | 1°C (35°F) | -3°C (27°F) | -10°C (14°F) | -15°C (6°F) |
Compare temperature, precipitation, sunshine, UV index in Helland, Agder, Norway with other places around the world.
Helland usually has the most precipitation in August, October and December, with an average of 17 rainy days and 186 mm (7.3 inches) of precipitation per month.The driest months in Helland are January, April and May. 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) | 108 (4.3) | 134 (5.3) | 123 (4.9) | 47 (1.8) | 106 (4.2) | 119 (4.7) | 150 (5.9) | 172 (6.8) | 153 (6.0) | 206 (8.1) | 155 (6.1) | 181 (7.1) |
Average precipitation days (≥ 1 mm) | 13 | 14 | 14 | 9 | 11 | 14 | 14 | 15 | 15 | 19 | 16 | 18 |
The sunniest months in Helland are May, June and July, when the sun shines an average of 14 hours 32 minutes a day.Least sunny months in Helland: January, November and December receive an average of 3 hours 25 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 98 | 166 | 280 | 368 | 428 | 445 | 463 | 393 | 279 | 226 | 127 | 89 |
Mean daily daylight hours | 7h 13m | 9h 21m | 11h 52m | 14h 26m | 16h 47m | 18h 5m | 17h 23m | 15h 14m | 12h 44m | 10h 11m | 7h 50m | 6h 30m |
Helland experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the 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 1. For more detailed information, check out our hourly Helland UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |