Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Robertsfors features a subarctic climate (Dfc).Temperatures typically range between -7 °C (20 °F) and 16 °C (61 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 759 mm (29.9 inches) and receives 136 rainy days on the 1 mm (0.04 inches) threshold annually.Robertsfors enjoys an average of 3309 hours of sunshine throughout the year, and daylight varies from 4 hours 18 minutes to 20 hours 51 minutes per day.
The warmest months in Robertsfors are June, July and August, with daily mean temperatures ranging from 13 to 16 °C (56 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -7 to -4 °C (20 - 26 °F) throughout the day. On average each year, Robertsfors experiences 4 days above 25 °C (77.0 °F) and 163 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 8°C (46°F) | 7°C (44°F) | 10°C (51°F) | 17°C (63°F) | 23°C (74°F) | 27°C (81°F) | 30°C (86°F) | 27°C (81°F) | 19°C (67°F) | 16°C (62°F) | 11°C (51°F) | 6°C (43°F) |
Mean maximum | 4°C (40°F) | 5°C (40°F) | 8°C (47°F) | 12°C (54°F) | 19°C (67°F) | 21°C (70°F) | 25°C (78°F) | 23°C (74°F) | 18°C (65°F) | 12°C (55°F) | 8°C (46°F) | 4°C (40°F) |
Average high | -3°C (26°F) | -4°C (26°F) | 1°C (34°F) | 5°C (42°F) | 11°C (52°F) | 17°C (63°F) | 20°C (68°F) | 18°C (64°F) | 13°C (55°F) | 6°C (44°F) | 1°C (35°F) | -2°C (29°F) |
Daily mean | -6°C (22°F) | -7°C (20°F) | -3°C (27°F) | 1°C (35°F) | 7°C (45°F) | 13°C (56°F) | 16°C (61°F) | 14°C (58°F) | 9°C (49°F) | 4°C (40°F) | -1°C (31°F) | -4°C (26°F) |
Average low | -9°C (16°F) | -10°C (15°F) | -6°C (21°F) | -2°C (28°F) | 3°C (37°F) | 9°C (48°F) | 11°C (53°F) | 10°C (51°F) | 6°C (44°F) | 2°C (36°F) | -3°C (27°F) | -6°C (22°F) |
Mean minimum | -20°C (-4°F) | -19°C (-3°F) | -17°C (2°F) | -9°C (16°F) | -2°C (29°F) | 4°C (40°F) | 6°C (43°F) | 4°C (40°F) | 1°C (35°F) | -8°C (18°F) | -13°C (8°F) | -16°C (4°F) |
Minimum | -26°C (-14°F) | -24°C (-11°F) | -21°C (-6°F) | -12°C (12°F) | -3°C (27°F) | 1°C (33°F) | 5°C (41°F) | 3°C (38°F) | -3°C (27°F) | -10°C (15°F) | -20°C (-5°F) | -20°C (-4°F) |
Compare temperature, precipitation, sunshine, UV index in Robertsfors, Västerbotten, Sweden with other places around the world.
Robertsfors usually has the most precipitation in August, October and December, with an average of 15 rainy days and 87 mm (3.4 inches) of precipitation per month.The driest months in Robertsfors are February, March and April. On average, 42 mm (1.7 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 58 (2.3) | 49 (1.9) | 45 (1.8) | 33 (1.3) | 51 (2.0) | 58 (2.3) | 69 (2.7) | 81 (3.2) | 73 (2.9) | 96 (3.8) | 64 (2.5) | 83 (3.3) |
Average precipitation days (≥ 1 mm) | 10 | 9 | 10 | 8 | 10 | 9 | 11 | 14 | 10 | 17 | 13 | 15 |
The sunniest months in Robertsfors are May, June and July, when the sun shines an average of 15 hours 50 minutes a day.Least sunny months in Robertsfors: January, November and December receive an average of 2 hours 3 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 46 | 144 | 276 | 365 | 450 | 508 | 497 | 416 | 288 | 170 | 102 | 40 |
Mean daily daylight hours | 5h 28m | 8h 32m | 11h 49m | 15h 10m | 18h 31m | 20h 51m | 19h 31m | 16h 15m | 12h 56m | 9h 39m | 6h 25m | 4h 18m |
Robertsfors 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 Robertsfors UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |