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Monthly climate in Stromma, Stockholm, Sweden

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Stromma features a humid continental climate (Dfb).Temperatures typically range between 0 °C (32 °F) and 17 °C (63 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 26 °C (79 °F).The average annual precipitation amounts to about 607 mm (23.9 inches) and receives 126 rainy days on the 1 mm (0.04 inches) threshold annually.Stromma enjoys an average of 3455 hours of sunshine throughout the year, and daylight varies from 6 hours 4 minutes to 18 hours 36 minutes per day.

Monthly average temperatures in Stromma, Stockholm, Sweden §

The warmest months in Stromma are June, July and August, with daily mean temperatures ranging from 14 to 17 °C (58 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 0 to 1 °C (32 - 35 °F) throughout the day. On average each year, Stromma experiences 0 days above 25 °C (77.0 °F) and 71 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Stromma, Stockholm, 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 8°C
(47°F)		 7°C
(46°F)		 13°C
(55°F)		 14°C
(58°F)		 19°C
(67°F)		 23°C
(74°F)		 26°C
(79°F)		 25°C
(78°F)		 21°C
(69°F)		 15°C
(59°F)		 13°C
(56°F)		 8°C
(47°F)
Mean maximum 6°C
(43°F)		 6°C
(42°F)		 10°C
(50°F)		 11°C
(51°F)		 16°C
(61°F)		 20°C
(68°F)		 23°C
(74°F)		 23°C
(73°F)		 19°C
(66°F)		 14°C
(58°F)		 10°C
(51°F)		 7°C
(45°F)
Average high 2°C
(36°F)		 1°C
(35°F)		 3°C
(38°F)		 6°C
(43°F)		 10°C
(51°F)		 16°C
(62°F)		 19°C
(66°F)		 19°C
(66°F)		 15°C
(59°F)		 10°C
(51°F)		 6°C
(44°F)		 3°C
(38°F)
Daily mean 1°C
(33°F)		 -0°C
(32°F)		 1°C
(35°F)		 4°C
(39°F)		 8°C
(47°F)		 14°C
(58°F)		 17°C
(63°F)		 17°C
(63°F)		 13°C
(56°F)		 9°C
(48°F)		 5°C
(42°F)		 2°C
(36°F)
Average low -1°C
(31°F)		 -2°C
(29°F)		 -1°C
(31°F)		 2°C
(36°F)		 6°C
(43°F)		 12°C
(54°F)		 15°C
(59°F)		 15°C
(59°F)		 12°C
(53°F)		 8°C
(46°F)		 4°C
(40°F)		 1°C
(33°F)
Mean minimum -7°C
(20°F)		 -7°C
(19°F)		 -5°C
(23°F)		 -3°C
(28°F)		 1°C
(34°F)		 8°C
(47°F)		 12°C
(53°F)		 11°C
(53°F)		 7°C
(45°F)		 3°C
(37°F)		 -1°C
(30°F)		 -5°C
(24°F)
Minimum -11°C
(13°F)		 -11°C
(12°F)		 -10°C
(13°F)		 -5°C
(24°F)		 -0°C
(32°F)		 7°C
(44°F)		 10°C
(50°F)		 10°C
(50°F)		 4°C
(40°F)		 2°C
(35°F)		 -3°C
(26°F)		 -8°C
(17°F)

Compare climate in Stromma with other places

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

Monthly average precipitation in Stromma, Stockholm, Sweden §

Stromma usually has the most precipitation in August, October and December, with an average of 14 rainy days and 72 mm (2.9 inches) of precipitation per month.The driest months in Stromma are February, April and June. On average, 34 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Stromma, Stockholm, 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) 44 (1.7) 39 (1.5) 41 (1.6) 26 (1.0) 46 (1.8) 37 (1.4) 53 (2.1) 57 (2.3) 50 (2.0) 86 (3.4) 53 (2.1) 74 (2.9)
Average precipitation days (≥ 1 mm) 11 11 8 6 8 7 9 11 10 16 13 16

Monthly sunshine hours in Stromma, Stockholm, Sweden §

The sunniest months in Stromma are May, June and July, when the sun shines an average of 15 hours 30 minutes a day.Least sunny months in Stromma: January, November and December receive an average of 3 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Stromma, Stockholm, 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 68 168 264 368 453 482 490 418 314 216 135 74
Mean daily daylight hours 6h 51m 9h 10m 11h 51m 14h 36m 17h 8m 18h 36m 17h 48m 15h 27m 12h 47m 10h 4m 7h 32m 6h 4m

Solar UV radiation in Stromma, Stockholm, Sweden §

Stromma 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 Stromma UV Index data.

Average daily maximum UV levels by month for Stromma, Stockholm, 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