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Monthly climate in Hallstahammar, Västmanland, Sweden

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hallstahammar features a humid continental climate (Dfb).Temperatures typically range between -1 °C (30 °F) and 18 °C (65 °F) through the year, but rarely can drop to -24 °C (-12 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 641 mm (25.2 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually.Hallstahammar enjoys an average of 3296 hours of sunshine throughout the year, and daylight varies from 6 hours 8 minutes to 18 hours 31 minutes per day.

Monthly average temperatures in Hallstahammar, Västmanland, Sweden §

The warmest months in Hallstahammar are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (62 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 0 °C (30 - 32 °F) throughout the day. On average each year, Hallstahammar experiences 22 days above 25 °C (77.0 °F) and 115 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hallstahammar, Västmanland, 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 10°C
(50°F)		 12°C
(54°F)		 18°C
(64°F)		 24°C
(75°F)		 29°C
(84°F)		 32°C
(90°F)		 33°C
(92°F)		 31°C
(88°F)		 24°C
(76°F)		 20°C
(69°F)		 16°C
(60°F)		 10°C
(49°F)
Mean maximum 7°C
(45°F)		 8°C
(47°F)		 14°C
(58°F)		 19°C
(67°F)		 25°C
(78°F)		 27°C
(81°F)		 29°C
(85°F)		 27°C
(82°F)		 22°C
(71°F)		 17°C
(63°F)		 11°C
(53°F)		 7°C
(46°F)
Average high 1°C
(35°F)		 2°C
(35°F)		 6°C
(42°F)		 11°C
(52°F)		 16°C
(62°F)		 22°C
(72°F)		 23°C
(74°F)		 21°C
(71°F)		 16°C
(61°F)		 11°C
(51°F)		 5°C
(42°F)		 2°C
(35°F)
Daily mean -1°C
(31°F)		 -1°C
(30°F)		 2°C
(35°F)		 5°C
(42°F)		 11°C
(52°F)		 17°C
(63°F)		 18°C
(65°F)		 17°C
(62°F)		 12°C
(54°F)		 7°C
(46°F)		 3°C
(38°F)		 0°C
(32°F)
Average low -3°C
(26°F)		 -4°C
(24°F)		 -2°C
(28°F)		 0°C
(32°F)		 5°C
(41°F)		 11°C
(52°F)		 12°C
(54°F)		 12°C
(53°F)		 8°C
(47°F)		 4°C
(40°F)		 1°C
(34°F)		 -2°C
(29°F)
Mean minimum -14°C
(6°F)		 -12°C
(10°F)		 -9°C
(16°F)		 -7°C
(20°F)		 -2°C
(28°F)		 5°C
(42°F)		 7°C
(46°F)		 5°C
(42°F)		 1°C
(35°F)		 -4°C
(26°F)		 -8°C
(18°F)		 -11°C
(13°F)
Minimum -24°C
(-12°F)		 -18°C
(0°F)		 -16°C
(4°F)		 -9°C
(16°F)		 -4°C
(25°F)		 4°C
(40°F)		 6°C
(44°F)		 4°C
(39°F)		 -2°C
(29°F)		 -5°C
(24°F)		 -14°C
(8°F)		 -19°C
(-1°F)

Compare climate in Hallstahammar with other places

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

Monthly average precipitation in Hallstahammar, Västmanland, Sweden §

Hallstahammar usually has the most precipitation in August, September and October, with an average of 11 rainy days and 73 mm (2.9 inches) of precipitation per month.The driest months in Hallstahammar are January, February and April. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hallstahammar, Västmanland, 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) 37 (1.4) 33 (1.3) 40 (1.6) 30 (1.2) 60 (2.4) 58 (2.3) 59 (2.3) 80 (3.2) 63 (2.5) 75 (3.0) 49 (1.9) 57 (2.3)
Average precipitation days (≥ 1 mm) 7 8 9 7 10 10 11 12 10 12 9 13

Monthly sunshine hours in Hallstahammar, Västmanland, Sweden §

The sunniest months in Hallstahammar are May, June and July, when the sun shines an average of 14 hours 43 minutes a day.Least sunny months in Hallstahammar: January, November and December receive an average of 2 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hallstahammar, Västmanland, 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 73 163 257 364 422 458 473 395 289 203 120 73
Mean daily daylight hours 6h 55m 9h 12m 11h 51m 14h 34m 17h 5m 18h 31m 17h 44m 15h 25m 12h 46m 10h 5m 7h 35m 6h 8m

Solar UV radiation in Hallstahammar, Västmanland, Sweden §

Hallstahammar 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, November and December 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 Hallstahammar UV Index data.

Average daily maximum UV levels by month for Hallstahammar, Västmanland, 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 2 3 4 5 7 7 5 4 2 1 1