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Monthly climate in Tamm, Germany

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tamm features a oceanic climate (Cfb). Temperatures typically range between 2 °C (36 °F) and 20 °C (68 °F) through the year, but rarely can drop to -13 °C (8 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 873 mm (34.4 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually. Tamm enjoys an average of 3463 hours of sunshine throughout the year, and daylight varies from 8 hours 18 minutes to 16 hours 5 minutes per day.

Monthly average temperatures in Tamm, Germany

The warmest months in Tamm are June, July and August, with daily mean temperatures ranging from 19 to 20 °C (67 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (36 - 40 °F) throughout the day. On average each year, Tamm experiences 47 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 Tamm. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		20°C
(68°F)		23°C
(73°F)		28°C
(82°F)		31°C
(88°F)		34°C
(94°F)		37°C
(98°F)		34°C
(94°F)		31°C
(87°F)		26°C
(79°F)		22°C
(72°F)		14°C
(58°F)
Mean maximum12°C
(54°F)		16°C
(61°F)		19°C
(67°F)		25°C
(76°F)		28°C
(82°F)		30°C
(86°F)		32°C
(90°F)		32°C
(90°F)		28°C
(83°F)		23°C
(74°F)		18°C
(65°F)		13°C
(55°F)
Average high4°C
(40°F)		8°C
(46°F)		11°C
(52°F)		16°C
(60°F)		19°C
(66°F)		24°C
(76°F)		25°C
(78°F)		25°C
(77°F)		21°C
(70°F)		16°C
(60°F)		9°C
(48°F)		6°C
(43°F)
Daily mean2°C
(36°F)		4°C
(40°F)		6°C
(44°F)		10°C
(51°F)		14°C
(57°F)		19°C
(67°F)		20°C
(68°F)		20°C
(68°F)		16°C
(60°F)		11°C
(53°F)		6°C
(43°F)		4°C
(39°F)
Average low-0°C
(32°F)		1°C
(34°F)		2°C
(36°F)		5°C
(41°F)		9°C
(49°F)		14°C
(58°F)		15°C
(59°F)		15°C
(60°F)		11°C
(52°F)		8°C
(46°F)		3°C
(38°F)		2°C
(35°F)
Mean minimum-6°C
(22°F)		-6°C
(21°F)		-4°C
(25°F)		-2°C
(29°F)		2°C
(36°F)		8°C
(46°F)		11°C
(51°F)		9°C
(49°F)		5°C
(41°F)		2°C
(36°F)		-2°C
(30°F)		-4°C
(25°F)
Minimum-13°C
(9°F)		-13°C
(8°F)		-12°C
(11°F)		-3°C
(27°F)		-1°C
(31°F)		7°C
(46°F)		9°C
(48°F)		7°C
(45°F)		3°C
(38°F)		1°C
(33°F)		-2°C
(28°F)		-6°C
(22°F)

Compare climate in Tamm with other places

Compare temperature, precipitation, sunshine, UV index in Tamm, Germany with other places around the world.

Monthly average precipitation in Tamm, Germany

Tamm usually has the most precipitation in May, June and December, with an average of 14 rainy days and 96 mm (3.8 inches) of precipitation per month. The driest months in Tamm 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 Tamm. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)74 (2.9)69 (2.7)77 (3.0)39 (1.5)85 (3.4)88 (3.5)76 (3.0)74 (2.9)51 (2.0)73 (2.9)52 (2.1)114 (4.5)
Average precipitation days (≥ 1 mm)1210138141112149131018

Monthly sunshine hours in Tamm, Germany

The sunniest months in Tamm are May, June and July, when the sun shines an average of 12 hours 57 minutes a day. Least sunny months in Tamm: January, November and December receive an average of 5 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tamm. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours127207280348386391413383321264193144
Mean daily daylight hours8h 45m10h 9m11h 55m13h 44m15h 17m16h 5m15h 40m14h 16m12h 32m10h 44m9h 8m8h 18m

Solar UV radiation in Tamm, Germany

Tamm experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 8 - 8, which corresponds to the Very 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 2. For more detailed information, check out our hourly Tamm UV Index data.

Average daily maximum UV levels by month for Tamm. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235688876421