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Monthly climate in Rockneby, Kalmar, Sweden

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rockneby features a oceanic climate (Cfb).Temperatures typically range between 1 °C (35 °F) and 18 °C (65 °F) through the year, but rarely can drop to -15 °C (6 °F) or can rise to as high as 31 °C (87 °F).The average annual precipitation amounts to about 588 mm (23.2 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually.Rockneby enjoys an average of 3388 hours of sunshine throughout the year, and daylight varies from 6 hours 53 minutes to 17 hours 39 minutes per day.

Monthly average temperatures in Rockneby, Kalmar, Sweden §

The warmest months in Rockneby are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (63 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (35 - 37 °F) throughout the day. On average each year, Rockneby experiences 12 days above 25 °C (77.0 °F) and 67 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rockneby, Kalmar, 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 11°C
(51°F)		 14°C
(57°F)		 17°C
(63°F)		 20°C
(69°F)		 27°C
(81°F)		 29°C
(84°F)		 29°C
(85°F)		 31°C
(87°F)		 24°C
(76°F)		 19°C
(66°F)		 16°C
(61°F)		 10°C
(51°F)
Mean maximum 8°C
(48°F)		 9°C
(49°F)		 13°C
(56°F)		 17°C
(63°F)		 22°C
(72°F)		 25°C
(78°F)		 27°C
(81°F)		 26°C
(79°F)		 23°C
(74°F)		 17°C
(63°F)		 13°C
(55°F)		 9°C
(48°F)
Average high 3°C
(38°F)		 3°C
(39°F)		 6°C
(43°F)		 10°C
(51°F)		 15°C
(59°F)		 21°C
(70°F)		 22°C
(72°F)		 22°C
(71°F)		 17°C
(63°F)		 12°C
(55°F)		 8°C
(46°F)		 4°C
(40°F)
Daily mean 1°C
(35°F)		 1°C
(35°F)		 3°C
(38°F)		 6°C
(43°F)		 11°C
(52°F)		 17°C
(63°F)		 18°C
(65°F)		 18°C
(64°F)		 14°C
(57°F)		 10°C
(50°F)		 6°C
(43°F)		 3°C
(37°F)
Average low -0°C
(31°F)		 -1°C
(30°F)		 -0°C
(32°F)		 2°C
(36°F)		 6°C
(44°F)		 12°C
(54°F)		 14°C
(57°F)		 14°C
(57°F)		 11°C
(52°F)		 7°C
(45°F)		 4°C
(40°F)		 1°C
(34°F)
Mean minimum -7°C
(19°F)		 -7°C
(20°F)		 -5°C
(23°F)		 -4°C
(25°F)		 1°C
(34°F)		 7°C
(44°F)		 10°C
(50°F)		 9°C
(49°F)		 5°C
(41°F)		 0°C
(33°F)		 -3°C
(27°F)		 -5°C
(23°F)
Minimum -14°C
(6°F)		 -15°C
(6°F)		 -9°C
(15°F)		 -6°C
(21°F)		 -1°C
(30°F)		 6°C
(43°F)		 9°C
(48°F)		 8°C
(47°F)		 2°C
(36°F)		 -1°C
(30°F)		 -6°C
(22°F)		 -9°C
(16°F)

Compare climate in Rockneby with other places

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

Monthly average precipitation in Rockneby, Kalmar, Sweden §

Rockneby usually has the most precipitation in August, October and December, with an average of 12 rainy days and 62 mm (2.4 inches) of precipitation per month.The driest months in Rockneby are January, April and June. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rockneby, Kalmar, 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) 48 (1.9) 49 (1.9) 25 (1.0) 44 (1.7) 41 (1.6) 48 (1.9) 59 (2.3) 55 (2.2) 67 (2.6) 51 (2.0) 60 (2.4)
Average precipitation days (≥ 1 mm) 8 11 12 6 10 8 9 11 9 12 11 15

Monthly sunshine hours in Rockneby, Kalmar, Sweden §

The sunniest months in Rockneby are May, June and July, when the sun shines an average of 14 hours 36 minutes a day.Least sunny months in Rockneby: January, November and December receive an average of 3 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rockneby, Kalmar, 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 93 162 257 358 433 452 457 406 304 234 126 100
Mean daily daylight hours 7h 33m 9h 31m 11h 53m 14h 18m 16h 28m 17h 39m 17h 1m 15h 2m 12h 41m 10h 18m 8h 6m 6h 53m

Solar UV radiation in Rockneby, Kalmar, Sweden §

Rockneby experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the 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 Rockneby UV Index data.

Average daily maximum UV levels by month for Rockneby, Kalmar, 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 5 6 7 7 6 5 2 1 1