Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Hammarby features a subarctic climate (Dfc).Temperatures typically range between -2 °C (28 °F) and 17 °C (63 °F) through the year, but rarely can drop to -22 °C (-8 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 673 mm (26.5 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually.Hammarby enjoys an average of 3273 hours of sunshine throughout the year, and daylight varies from 5 hours 48 minutes to 18 hours 55 minutes per day.
The warmest months in Hammarby are June, July and August, with daily mean temperatures ranging from 16 to 17 °C (61 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to -1 °C (28 - 30 °F) throughout the day. On average each year, Hammarby experiences 16 days above 25 °C (77.0 °F) and 129 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 9°C (49°F) | 9°C (48°F) | 18°C (64°F) | 21°C (70°F) | 28°C (83°F) | 31°C (88°F) | 32°C (90°F) | 30°C (85°F) | 24°C (75°F) | 20°C (68°F) | 14°C (58°F) | 8°C (47°F) |
Mean maximum | 6°C (43°F) | 7°C (45°F) | 14°C (57°F) | 19°C (66°F) | 24°C (76°F) | 26°C (79°F) | 28°C (82°F) | 27°C (80°F) | 21°C (70°F) | 16°C (60°F) | 10°C (51°F) | 7°C (44°F) |
Average high | -0°C (32°F) | 0°C (33°F) | 4°C (40°F) | 9°C (49°F) | 15°C (60°F) | 21°C (70°F) | 22°C (72°F) | 20°C (69°F) | 15°C (60°F) | 10°C (49°F) | 4°C (40°F) | 0°C (33°F) |
Daily mean | -2°C (28°F) | -2°C (28°F) | 0°C (33°F) | 4°C (40°F) | 10°C (51°F) | 16°C (61°F) | 17°C (63°F) | 16°C (61°F) | 11°C (53°F) | 7°C (44°F) | 2°C (36°F) | -1°C (30°F) |
Average low | -5°C (23°F) | -5°C (23°F) | -3°C (26°F) | -1°C (31°F) | 5°C (40°F) | 11°C (51°F) | 12°C (54°F) | 11°C (52°F) | 8°C (47°F) | 4°C (39°F) | 0°C (32°F) | -3°C (26°F) |
Mean minimum | -16°C (4°F) | -14°C (8°F) | -11°C (12°F) | -7°C (19°F) | -2°C (28°F) | 5°C (41°F) | 7°C (45°F) | 5°C (41°F) | 2°C (35°F) | -3°C (27°F) | -8°C (17°F) | -11°C (12°F) |
Minimum | -22°C (-8°F) | -17°C (1°F) | -20°C (-3°F) | -13°C (9°F) | -5°C (24°F) | 4°C (39°F) | 6°C (43°F) | 3°C (38°F) | -1°C (31°F) | -5°C (23°F) | -12°C (11°F) | -18°C (-1°F) |
Compare temperature, precipitation, sunshine, UV index in Hammarby, Gävleborg, Sweden with other places around the world.
Hammarby usually has the most precipitation in June, August and October, with an average of 12 rainy days and 83 mm (3.2 inches) of precipitation per month.The driest months in Hammarby are January, February and April. On average, 34 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) | 36 (1.4) | 36 (1.4) | 39 (1.5) | 29 (1.1) | 57 (2.3) | 70 (2.7) | 70 (2.7) | 90 (3.5) | 53 (2.1) | 88 (3.5) | 49 (1.9) | 56 (2.2) |
Average precipitation days (≥ 1 mm) | 8 | 8 | 7 | 7 | 11 | 10 | 11 | 13 | 9 | 13 | 9 | 13 |
The sunniest months in Hammarby are May, June and July, when the sun shines an average of 14 hours 46 minutes a day.Least sunny months in Hammarby: January, November and December receive an average of 2 hours 42 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 69 | 165 | 264 | 368 | 419 | 464 | 475 | 392 | 278 | 196 | 112 | 67 |
Mean daily daylight hours | 6h 38m | 9h 4m | 11h 51m | 14h 41m | 17h 21m | 18h 55m | 18h 4m | 15h 35m | 12h 48m | 10h 0m | 7h 21m | 5h 48m |
Hammarby 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 Hammarby 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 |