Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Forsby features a humid continental climate (Dfb).Temperatures typically range between -2 °C (29 °F) and 18 °C (64 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 631 mm (24.8 inches) and receives 115 rainy days on the 1 mm (0.04 inches) threshold annually.Forsby enjoys an average of 3401 hours of sunshine throughout the year, and daylight varies from 5 hours 46 minutes to 18 hours 57 minutes per day.
The warmest months in Forsby are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (61 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (29 - 32 °F) throughout the day. On average each year, Forsby experiences 16 days above 25 °C (77.0 °F) and 122 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 10°C (50°F) | 10°C (50°F) | 18°C (65°F) | 21°C (70°F) | 29°C (85°F) | 32°C (90°F) | 32°C (90°F) | 31°C (87°F) | 25°C (77°F) | 20°C (68°F) | 15°C (59°F) | 9°C (48°F) |
Mean maximum | 6°C (44°F) | 8°C (46°F) | 14°C (58°F) | 18°C (65°F) | 24°C (75°F) | 26°C (80°F) | 29°C (84°F) | 28°C (82°F) | 22°C (73°F) | 16°C (62°F) | 11°C (52°F) | 7°C (46°F) |
Average high | 1°C (33°F) | 1°C (34°F) | 5°C (41°F) | 9°C (49°F) | 15°C (59°F) | 21°C (70°F) | 22°C (72°F) | 21°C (70°F) | 16°C (61°F) | 10°C (51°F) | 5°C (41°F) | 1°C (35°F) |
Daily mean | -2°C (29°F) | -2°C (29°F) | 1°C (34°F) | 4°C (40°F) | 10°C (51°F) | 16°C (61°F) | 18°C (64°F) | 16°C (62°F) | 12°C (54°F) | 7°C (45°F) | 3°C (38°F) | -0°C (32°F) |
Average low | -4°C (25°F) | -4°C (24°F) | -3°C (28°F) | -1°C (31°F) | 4°C (40°F) | 11°C (52°F) | 12°C (54°F) | 12°C (54°F) | 8°C (48°F) | 5°C (40°F) | 1°C (34°F) | -2°C (28°F) |
Mean minimum | -14°C (6°F) | -13°C (10°F) | -10°C (15°F) | -7°C (20°F) | -2°C (28°F) | 5°C (41°F) | 7°C (45°F) | 6°C (42°F) | 2°C (36°F) | -3°C (27°F) | -7°C (20°F) | -10°C (15°F) |
Minimum | -22°C (-7°F) | -16°C (3°F) | -17°C (2°F) | -13°C (9°F) | -4°C (25°F) | 4°C (39°F) | 6°C (44°F) | 3°C (38°F) | 0°C (32°F) | -4°C (26°F) | -11°C (12°F) | -17°C (2°F) |
Compare temperature, precipitation, sunshine, UV index in Forsby, Gävleborg, Sweden with other places around the world.
Forsby usually has the most precipitation in July, August and October, with an average of 12 rainy days and 82 mm (3.2 inches) of precipitation per month.The driest months in Forsby are January, March and April. On average, 33 mm (1.3 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 34 (1.4) | 39 (1.5) | 36 (1.4) | 29 (1.2) | 52 (2.1) | 56 (2.2) | 67 (2.6) | 87 (3.4) | 46 (1.8) | 92 (3.6) | 43 (1.7) | 51 (2.0) |
Average precipitation days (≥ 1 mm) | 8 | 9 | 8 | 6 | 10 | 8 | 11 | 12 | 9 | 13 | 9 | 12 |
The sunniest months in Forsby are May, June and July, when the sun shines an average of 15 hours 26 minutes a day.Least sunny months in Forsby: January, November and December receive an average of 2 hours 44 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 68 | 168 | 267 | 368 | 444 | 480 | 495 | 409 | 300 | 214 | 115 | 67 |
Mean daily daylight hours | 6h 37m | 9h 3m | 11h 51m | 14h 42m | 17h 22m | 18h 57m | 18h 5m | 15h 36m | 12h 48m | 10h 0m | 7h 20m | 5h 46m |
Forsby experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 5 - 7, 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 Forsby UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |