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Monthly climate in Ronneby, Blekinge, Sweden

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ronneby features a oceanic climate (Cfb).Temperatures typically range between 1 °C (35 °F) and 18 °C (64 °F) through the year, but rarely can drop to -12 °C (10 °F) or can rise to as high as 28 °C (83 °F).The average annual precipitation amounts to about 686 mm (27.0 inches) and receives 136 rainy days on the 1 mm (0.04 inches) threshold annually.Ronneby enjoys an average of 3375 hours of sunshine throughout the year, and daylight varies from 7 hours 0 minutes to 17 hours 32 minutes per day.

Monthly average temperatures in Ronneby, Blekinge, Sweden §

The warmest months in Ronneby are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (62 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 1 to 3 °C (35 - 38 °F) throughout the day. On average each year, Ronneby experiences 6 days above 25 °C (77.0 °F) and 52 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ronneby, Blekinge, 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
(53°F)		 14°C
(57°F)		 18°C
(65°F)		 24°C
(76°F)		 26°C
(79°F)		 28°C
(83°F)		 28°C
(83°F)		 23°C
(74°F)		 17°C
(63°F)		 16°C
(61°F)		 10°C
(50°F)
Mean maximum 8°C
(47°F)		 9°C
(48°F)		 11°C
(53°F)		 16°C
(61°F)		 20°C
(69°F)		 23°C
(74°F)		 25°C
(78°F)		 25°C
(77°F)		 22°C
(71°F)		 16°C
(61°F)		 12°C
(54°F)		 8°C
(47°F)
Average high 3°C
(38°F)		 3°C
(38°F)		 6°C
(42°F)		 10°C
(50°F)		 14°C
(58°F)		 20°C
(68°F)		 21°C
(70°F)		 20°C
(69°F)		 17°C
(62°F)		 12°C
(54°F)		 8°C
(46°F)		 4°C
(40°F)
Daily mean 2°C
(36°F)		 1°C
(35°F)		 3°C
(38°F)		 6°C
(44°F)		 11°C
(52°F)		 16°C
(62°F)		 18°C
(64°F)		 17°C
(63°F)		 14°C
(58°F)		 10°C
(50°F)		 6°C
(44°F)		 3°C
(38°F)
Average low 0°C
(33°F)		 -1°C
(31°F)		 0°C
(33°F)		 3°C
(37°F)		 7°C
(45°F)		 12°C
(55°F)		 14°C
(58°F)		 14°C
(58°F)		 11°C
(53°F)		 8°C
(46°F)		 5°C
(41°F)		 2°C
(35°F)
Mean minimum -5°C
(23°F)		 -7°C
(20°F)		 -4°C
(26°F)		 -3°C
(27°F)		 2°C
(36°F)		 8°C
(46°F)		 11°C
(51°F)		 10°C
(50°F)		 6°C
(43°F)		 2°C
(35°F)		 -2°C
(29°F)		 -4°C
(25°F)
Minimum -10°C
(14°F)		 -12°C
(10°F)		 -9°C
(16°F)		 -5°C
(24°F)		 0°C
(33°F)		 7°C
(45°F)		 10°C
(50°F)		 9°C
(49°F)		 3°C
(38°F)		 0°C
(33°F)		 -5°C
(24°F)		 -8°C
(17°F)

Compare climate in Ronneby with other places

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

Monthly average precipitation in Ronneby, Blekinge, Sweden §

Ronneby usually has the most precipitation in August, October and December, with an average of 14 rainy days and 73 mm (2.9 inches) of precipitation per month.The driest months in Ronneby are April, May and June. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ronneby, Blekinge, 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) 51 (2.0) 61 (2.4) 56 (2.2) 30 (1.2) 44 (1.7) 39 (1.5) 63 (2.5) 71 (2.8) 61 (2.4) 75 (3.0) 59 (2.3) 74 (2.9)
Average precipitation days (≥ 1 mm) 10 12 13 7 10 7 11 13 11 13 13 16

Monthly sunshine hours in Ronneby, Blekinge, Sweden §

The sunniest months in Ronneby are May, June and July, when the sun shines an average of 14 hours 33 minutes a day.Least sunny months in Ronneby: January, November and December receive an average of 3 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ronneby, Blekinge, 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 93 165 251 366 433 452 454 402 303 235 126 91
Mean daily daylight hours 7h 38m 9h 34m 11h 53m 14h 15m 16h 22m 17h 32m 16h 55m 14h 59m 12h 41m 10h 20m 8h 11m 7h 0m

Solar UV radiation in Ronneby, Blekinge, Sweden §

Ronneby 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 Ronneby UV Index data.

Average daily maximum UV levels by month for Ronneby, Blekinge, 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 3 1 1