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Monthly climate in Bollnaes, Gävleborg, Sweden

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bollnaes features a subarctic climate (Dfc).Temperatures typically range between -3 °C (26 °F) and 16 °C (62 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 32 °C (89 °F).The average annual precipitation amounts to about 730 mm (28.7 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Bollnaes enjoys an average of 3271 hours of sunshine throughout the year, and daylight varies from 5 hours 35 minutes to 19 hours 11 minutes per day.

Monthly average temperatures in Bollnaes, Gävleborg, Sweden §

The warmest months in Bollnaes are June, July and August, with daily mean temperatures ranging from 15 to 16 °C (59 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -2 °C (26 - 28 °F) throughout the day. On average each year, Bollnaes experiences 12 days above 25 °C (77.0 °F) and 142 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bollnaes, Gävleborg, Sweden.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 9°C
(48°F)		 9°C
(48°F)		 17°C
(63°F)		 22°C
(72°F)		 28°C
(83°F)		 31°C
(88°F)		 32°C
(89°F)		 29°C
(85°F)		 24°C
(75°F)		 20°C
(68°F)		 14°C
(57°F)		 8°C
(46°F)
Mean maximum 5°C
(42°F)		 7°C
(45°F)		 13°C
(57°F)		 18°C
(65°F)		 24°C
(75°F)		 25°C
(77°F)		 27°C
(81°F)		 26°C
(79°F)		 21°C
(70°F)		 15°C
(59°F)		 9°C
(49°F)		 6°C
(43°F)
Average high -1°C
(31°F)		 -0°C
(32°F)		 4°C
(40°F)		 9°C
(48°F)		 14°C
(58°F)		 20°C
(68°F)		 21°C
(70°F)		 20°C
(68°F)		 14°C
(58°F)		 9°C
(48°F)		 3°C
(38°F)		 -1°C
(31°F)
Daily mean -3°C
(26°F)		 -3°C
(26°F)		 -0°C
(32°F)		 4°C
(39°F)		 9°C
(49°F)		 15°C
(60°F)		 16°C
(62°F)		 15°C
(59°F)		 11°C
(51°F)		 6°C
(43°F)		 1°C
(35°F)		 -2°C
(28°F)
Average low -6°C
(21°F)		 -7°C
(21°F)		 -4°C
(25°F)		 -1°C
(30°F)		 4°C
(39°F)		 10°C
(50°F)		 11°C
(52°F)		 10°C
(51°F)		 7°C
(45°F)		 3°C
(38°F)		 -1°C
(31°F)		 -5°C
(24°F)
Mean minimum -17°C
(1°F)		 -16°C
(4°F)		 -12°C
(10°F)		 -8°C
(18°F)		 -3°C
(27°F)		 4°C
(40°F)		 6°C
(42°F)		 4°C
(40°F)		 1°C
(34°F)		 -5°C
(24°F)		 -9°C
(16°F)		 -13°C
(8°F)
Minimum -23°C
(-9°F)		 -19°C
(-2°F)		 -22°C
(-7°F)		 -14°C
(8°F)		 -5°C
(24°F)		 2°C
(37°F)		 5°C
(41°F)		 3°C
(37°F)		 -1°C
(31°F)		 -8°C
(17°F)		 -13°C
(10°F)		 -20°C
(-4°F)

Compare climate in Bollnaes with other places

Compare temperature, precipitation, sunshine, UV index in Bollnaes, Gävleborg, Sweden with other places around the world.

Monthly average precipitation in Bollnaes, Gävleborg, Sweden §

Bollnaes usually has the most precipitation in July, August and October, with an average of 13 rainy days and 93 mm (3.7 inches) of precipitation per month.The driest months in Bollnaes are January, March and April. On average, 39 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bollnaes, Gävleborg, Sweden.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 40 (1.6) 41 (1.6) 40 (1.6) 37 (1.4) 55 (2.2) 75 (2.9) 85 (3.4) 108 (4.3) 56 (2.2) 87 (3.4) 45 (1.8) 60 (2.4)
Average precipitation days (≥ 1 mm) 9 8 8 8 11 11 13 14 11 13 9 12

Monthly sunshine hours in Bollnaes, Gävleborg, Sweden §

The sunniest months in Bollnaes are May, June and July, when the sun shines an average of 14 hours 58 minutes a day.Least sunny months in Bollnaes: January, November and December receive an average of 2 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bollnaes, Gävleborg, Sweden.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 68 165 265 364 430 469 477 396 266 193 109 62
Mean daily daylight hours 6h 28m 8h 59m 11h 51m 14h 46m 17h 31m 19h 11m 18h 16m 15h 41m 12h 49m 9h 57m 7h 12m 5h 35m

Solar UV radiation in Bollnaes, Gävleborg, Sweden §

Bollnaes 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 Bollnaes UV Index data.

Average daily maximum UV levels by month for Bollnaes, Gävleborg, Sweden.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  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