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Monthly climate in Siersdorf, North Rhine-Westphalia, Germany

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Siersdorf features a oceanic climate (Cfb).Temperatures typically range between 4 °C (39 °F) and 19 °C (67 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 782 mm (30.8 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually.Siersdorf enjoys an average of 3327 hours of sunshine throughout the year, and daylight varies from 8 hours 0 minutes to 16 hours 25 minutes per day.

Monthly average temperatures in Siersdorf, North Rhine-Westphalia, Germany §

The warmest months in Siersdorf are June, July and August, with daily mean temperatures ranging from 19 to 19 °C (66 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 5 °C (39 - 42 °F) throughout the day. On average each year, Siersdorf experiences 34 days above 25 °C (77.0 °F) and 32 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Siersdorf, North Rhine-Westphalia, Germany.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 14°C
(58°F)		 21°C
(70°F)		 23°C
(73°F)		 27°C
(81°F)		 33°C
(91°F)		 35°C
(95°F)		 41°C
(106°F)		 37°C
(98°F)		 34°C
(93°F)		 27°C
(81°F)		 19°C
(67°F)		 15°C
(60°F)
Mean maximum 12°C
(54°F)		 16°C
(61°F)		 19°C
(66°F)		 24°C
(76°F)		 27°C
(82°F)		 30°C
(86°F)		 32°C
(90°F)		 33°C
(91°F)		 29°C
(85°F)		 23°C
(74°F)		 17°C
(62°F)		 14°C
(57°F)
Average high 6°C
(43°F)		 8°C
(47°F)		 11°C
(52°F)		 15°C
(59°F)		 18°C
(65°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)		 20°C
(69°F)		 16°C
(60°F)		 10°C
(50°F)		 7°C
(45°F)
Daily mean 4°C
(39°F)		 5°C
(41°F)		 7°C
(45°F)		 10°C
(50°F)		 14°C
(57°F)		 19°C
(66°F)		 19°C
(67°F)		 19°C
(67°F)		 16°C
(60°F)		 12°C
(54°F)		 7°C
(45°F)		 5°C
(42°F)
Average low 2°C
(35°F)		 2°C
(36°F)		 3°C
(38°F)		 5°C
(42°F)		 9°C
(48°F)		 14°C
(57°F)		 15°C
(58°F)		 15°C
(59°F)		 11°C
(53°F)		 9°C
(49°F)		 4°C
(40°F)		 3°C
(38°F)
Mean minimum -4°C
(26°F)		 -5°C
(24°F)		 -4°C
(26°F)		 -1°C
(31°F)		 2°C
(36°F)		 9°C
(48°F)		 10°C
(50°F)		 9°C
(49°F)		 5°C
(42°F)		 3°C
(37°F)		 -2°C
(28°F)		 -3°C
(26°F)
Minimum -7°C
(20°F)		 -9°C
(16°F)		 -8°C
(17°F)		 -2°C
(29°F)		 1°C
(34°F)		 8°C
(47°F)		 9°C
(48°F)		 8°C
(46°F)		 2°C
(36°F)		 1°C
(34°F)		 -4°C
(24°F)		 -5°C
(23°F)

Compare climate in Siersdorf with other places

Compare temperature, precipitation, sunshine, UV index in Siersdorf, North Rhine-Westphalia, Germany with other places around the world.

Monthly average precipitation in Siersdorf, North Rhine-Westphalia, Germany §

Siersdorf usually has the most precipitation in July, October and December, with an average of 14 rainy days and 83 mm (3.3 inches) of precipitation per month.The driest months in Siersdorf are April, September and November. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siersdorf, North Rhine-Westphalia, Germany.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) 66 (2.6) 68 (2.7) 71 (2.8) 33 (1.3) 59 (2.3) 66 (2.6) 81 (3.2) 61 (2.4) 56 (2.2) 74 (2.9) 54 (2.1) 93 (3.6)
Average precipitation days (≥ 1 mm) 12 11 14 8 12 9 12 12 10 13 11 18

Monthly sunshine hours in Siersdorf, North Rhine-Westphalia, Germany §

The sunniest months in Siersdorf are May, June and July, when the sun shines an average of 12 hours 42 minutes a day.Least sunny months in Siersdorf: January, November and December receive an average of 4 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siersdorf, North Rhine-Westphalia, Germany.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 117 202 267 333 386 380 402 373 309 234 185 133
Mean daily daylight hours 8h 29m 10h 1m 11h 55m 13h 51m 15h 32m 16h 25m 15h 57m 14h 26m 12h 34m 10h 38m 8h 55m 8h 0m

Solar UV radiation in Siersdorf, North Rhine-Westphalia, Germany §

Siersdorf experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure.January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Siersdorf UV Index data.

Average daily maximum UV levels by month for Siersdorf, North Rhine-Westphalia, Germany.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 4 5 7 8 8 7 5 4 2 1