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Monthly climate in Byrum, Denmark

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Byrum features a oceanic climate (Cfb). Temperatures typically range between 3 °C (37 °F) and 17 °C (64 °F) through the year, but rarely can drop to -9 °C (17 °F) or can rise to as high as 25 °C (76 °F). The average annual precipitation amounts to about 792 mm (31.2 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually. Byrum enjoys an average of 3523 hours of sunshine throughout the year, and daylight varies from 6 hours 45 minutes to 17 hours 49 minutes per day.

Monthly average temperatures in Byrum, Denmark

The warmest months in Byrum are June, July and August, with daily mean temperatures ranging from 16 to 17 °C (61 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 3 to 4 °C (37 - 39 °F) throughout the day. On average each year, Byrum experiences 0 days above 25 °C (77.0 °F) and 12 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Byrum. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(50°F)		10°C
(49°F)		10°C
(50°F)		13°C
(56°F)		21°C
(70°F)		22°C
(72°F)		24°C
(75°F)		25°C
(76°F)		21°C
(69°F)		16°C
(62°F)		15°C
(59°F)		9°C
(49°F)
Mean maximum8°C
(47°F)		7°C
(45°F)		8°C
(46°F)		12°C
(53°F)		16°C
(62°F)		19°C
(67°F)		21°C
(71°F)		21°C
(71°F)		19°C
(66°F)		16°C
(60°F)		12°C
(54°F)		9°C
(48°F)
Average high5°C
(41°F)		4°C
(39°F)		5°C
(41°F)		8°C
(46°F)		12°C
(54°F)		17°C
(63°F)		18°C
(66°F)		18°C
(65°F)		16°C
(61°F)		13°C
(55°F)		9°C
(48°F)		6°C
(43°F)
Daily mean4°C
(39°F)		3°C
(37°F)		4°C
(39°F)		7°C
(44°F)		11°C
(52°F)		16°C
(61°F)		17°C
(63°F)		17°C
(64°F)		15°C
(59°F)		12°C
(53°F)		8°C
(47°F)		5°C
(41°F)
Average low3°C
(38°F)		2°C
(36°F)		3°C
(37°F)		6°C
(42°F)		10°C
(50°F)		15°C
(59°F)		16°C
(61°F)		16°C
(62°F)		14°C
(58°F)		11°C
(52°F)		7°C
(45°F)		4°C
(40°F)
Mean minimum-0°C
(32°F)		-2°C
(29°F)		-1°C
(31°F)		2°C
(36°F)		6°C
(43°F)		12°C
(53°F)		14°C
(57°F)		14°C
(58°F)		12°C
(53°F)		7°C
(45°F)		2°C
(36°F)		1°C
(34°F)
Minimum-4°C
(25°F)		-8°C
(18°F)		-9°C
(17°F)		0°C
(32°F)		4°C
(40°F)		10°C
(50°F)		12°C
(55°F)		14°C
(57°F)		11°C
(52°F)		4°C
(40°F)		0°C
(32°F)		-3°C
(28°F)

Compare climate in Byrum with other places

Compare temperature, precipitation, sunshine, UV index in Byrum, Denmark with other places around the world.

Monthly average precipitation in Byrum, Denmark

Byrum usually has the most precipitation in September, October and December, with an average of 16 rainy days and 93 mm (3.7 inches) of precipitation per month. The driest months in Byrum are January, April and June. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Byrum. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)49 (1.9)54 (2.1)56 (2.2)33 (1.3)57 (2.2)52 (2.0)59 (2.3)78 (3.1)96 (3.8)104 (4.1)73 (2.9)80 (3.1)
Average precipitation days (≥ 1 mm)111111610991415161617

Monthly sunshine hours in Byrum, Denmark

The sunniest months in Byrum are May, June and July, when the sun shines an average of 14 hours 54 minutes a day. Least sunny months in Byrum: January, November and December receive an average of 3 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Byrum. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours95183275377441460470410311249138111
Mean daily daylight hours7h 25m9h 27m11h 52m14h 21m16h 35m17h 49m17h 9m15h 7m12h 42m10h 15m8h 0m6h 45m

Solar UV radiation in Byrum, Denmark

Byrum 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 Byrum UV Index data.

Average daily maximum UV levels by month for Byrum. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)123567765311