Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Roknaes features a subarctic climate (Dfc).Temperatures typically range between -8 °C (18 °F) and 17 °C (62 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 31 °C (89 °F).The average annual precipitation amounts to about 720 mm (28.4 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually.Roknaes enjoys an average of 3323 hours of sunshine throughout the year, and daylight varies from 3 hours 35 minutes to 22 hours 1 minutes per day.
The warmest months in Roknaes are June, July and August, with daily mean temperatures ranging from 14 to 17 °C (58 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -5 °C (18 - 23 °F) throughout the day. On average each year, Roknaes experiences 8 days above 25 °C (77.0 °F) and 168 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 7°C (45°F) | 8°C (46°F) | 11°C (51°F) | 21°C (69°F) | 26°C (80°F) | 28°C (83°F) | 31°C (89°F) | 29°C (85°F) | 22°C (72°F) | 19°C (66°F) | 10°C (51°F) | 6°C (43°F) |
Mean maximum | 4°C (40°F) | 5°C (42°F) | 8°C (48°F) | 13°C (56°F) | 21°C (70°F) | 24°C (75°F) | 27°C (81°F) | 25°C (77°F) | 20°C (67°F) | 13°C (55°F) | 7°C (45°F) | 4°C (40°F) |
Average high | -5°C (24°F) | -5°C (24°F) | 1°C (34°F) | 6°C (43°F) | 12°C (53°F) | 18°C (65°F) | 21°C (69°F) | 18°C (65°F) | 13°C (56°F) | 6°C (43°F) | 0°C (32°F) | -3°C (28°F) |
Daily mean | -7°C (19°F) | -8°C (18°F) | -3°C (27°F) | 2°C (35°F) | 8°C (46°F) | 14°C (58°F) | 17°C (62°F) | 14°C (58°F) | 9°C (49°F) | 3°C (38°F) | -2°C (29°F) | -5°C (23°F) |
Average low | -11°C (13°F) | -11°C (12°F) | -7°C (19°F) | -3°C (27°F) | 3°C (37°F) | 9°C (49°F) | 12°C (53°F) | 10°C (50°F) | 6°C (43°F) | 1°C (34°F) | -4°C (24°F) | -8°C (19°F) |
Mean minimum | -23°C (-9°F) | -22°C (-7°F) | -18°C (0°F) | -10°C (14°F) | -3°C (28°F) | 5°C (41°F) | 6°C (44°F) | 3°C (38°F) | -0°C (32°F) | -10°C (15°F) | -15°C (6°F) | -18°C (-0°F) |
Minimum | -28°C (-18°F) | -26°C (-15°F) | -22°C (-8°F) | -13°C (9°F) | -4°C (26°F) | 0°C (33°F) | 5°C (41°F) | 1°C (34°F) | -4°C (25°F) | -11°C (12°F) | -20°C (-4°F) | -23°C (-9°F) |
Compare temperature, precipitation, sunshine, UV index in Roknaes, Norrbotten, Sweden with other places around the world.
Roknaes usually has the most precipitation in July, August and October, with an average of 12 rainy days and 85 mm (3.4 inches) of precipitation per month.The driest months in Roknaes are February, March and April. On average, 38 mm (1.5 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 56 (2.2) | 41 (1.6) | 43 (1.7) | 30 (1.2) | 49 (1.9) | 54 (2.1) | 80 (3.1) | 87 (3.4) | 67 (2.7) | 89 (3.5) | 52 (2.0) | 72 (2.8) |
Average precipitation days (≥ 1 mm) | 11 | 7 | 9 | 6 | 9 | 8 | 11 | 13 | 10 | 14 | 9 | 15 |
The sunniest months in Roknaes are May, June and July, when the sun shines an average of 16 hours 5 minutes a day.Least sunny months in Roknaes: January, November and December receive an average of 1 hours 52 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 41 | 146 | 279 | 374 | 457 | 521 | 501 | 423 | 286 | 160 | 98 | 32 |
Mean daily daylight hours | 4h 58m | 8h 20m | 11h 48m | 15h 21m | 19h 1m | 22h 1m | 20h 13m | 16h 30m | 12h 59m | 9h 31m | 6h 1m | 3h 35m |
Roknaes experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 4 - 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 Roknaes UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 1 | 2 | 4 | 4 | 6 | 6 | 4 | 3 | 2 | 1 | 1 |