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Monthly climate in Samnaun, Grisons, Switzerland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Samnaun features a ice cap climate ET).Temperatures typically range between -8 °C (17 °F) and 11 °C (53 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 26 °C (80 °F).The average annual precipitation amounts to about 1606 mm (63.2 inches) and receives 194 rainy days on the 1 mm (0.04 inches) threshold annually.Samnaun enjoys an average of 3641 hours of sunshine throughout the year, and daylight varies from 8 hours 33 minutes to 15 hours 48 minutes per day.

Monthly average temperatures in Samnaun, Grisons, Switzerland §

The warmest months in Samnaun are June, July and August, with daily mean temperatures ranging from 10 to 11 °C (51 - 53 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -5 °C (17 - 23 °F) throughout the day. On average each year, Samnaun experiences 0 days above 25 °C (77.0 °F) and 196 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Samnaun, Grisons, Switzerland.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 6°C
(42°F)		 8°C
(47°F)		 11°C
(53°F)		 15°C
(59°F)		 21°C
(70°F)		 26°C
(79°F)		 26°C
(80°F)		 23°C
(74°F)		 20°C
(69°F)		 16°C
(62°F)		 12°C
(55°F)		 3°C
(38°F)
Mean maximum 2°C
(35°F)		 6°C
(43°F)		 9°C
(48°F)		 13°C
(55°F)		 17°C
(63°F)		 21°C
(70°F)		 23°C
(73°F)		 23°C
(73°F)		 19°C
(66°F)		 14°C
(58°F)		 9°C
(49°F)		 3°C
(38°F)
Average high -4°C
(24°F)		 -1°C
(31°F)		 2°C
(35°F)		 6°C
(43°F)		 9°C
(49°F)		 16°C
(60°F)		 16°C
(62°F)		 16°C
(62°F)		 13°C
(55°F)		 8°C
(47°F)		 2°C
(36°F)		 -4°C
(25°F)
Daily mean -8°C
(17°F)		 -5°C
(23°F)		 -3°C
(27°F)		 1°C
(34°F)		 5°C
(41°F)		 10°C
(51°F)		 11°C
(53°F)		 11°C
(53°F)		 7°C
(46°F)		 3°C
(38°F)		 -3°C
(27°F)		 -7°C
(19°F)
Average low -12°C
(10°F)		 -9°C
(15°F)		 -7°C
(19°F)		 -4°C
(26°F)		 0°C
(33°F)		 5°C
(42°F)		 7°C
(44°F)		 7°C
(45°F)		 3°C
(38°F)		 -1°C
(31°F)		 -7°C
(19°F)		 -11°C
(12°F)
Mean minimum -22°C
(-7°F)		 -19°C
(-1°F)		 -17°C
(1°F)		 -14°C
(8°F)		 -7°C
(19°F)		 -2°C
(29°F)		 2°C
(36°F)		 1°C
(34°F)		 -7°C
(20°F)		 -8°C
(17°F)		 -18°C
(-1°F)		 -21°C
(-6°F)
Minimum -28°C
(-18°F)		 -23°C
(-9°F)		 -24°C
(-11°F)		 -21°C
(-5°F)		 -16°C
(4°F)		 -3°C
(27°F)		 1°C
(34°F)		 -0°C
(32°F)		 -11°C
(13°F)		 -11°C
(13°F)		 -21°C
(-5°F)		 -27°C
(-16°F)

Compare climate in Samnaun with other places

Compare temperature, precipitation, sunshine, UV index in Samnaun, Grisons, Switzerland with other places around the world.

Monthly average precipitation in Samnaun, Grisons, Switzerland §

Samnaun usually has the most precipitation in May, July and August, with an average of 22 rainy days and 178 mm (7.0 inches) of precipitation per month.The driest months in Samnaun are February, April and November. On average, 87 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Samnaun, Grisons, Switzerland.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) 129 (5.1) 84 (3.3) 114 (4.5) 86 (3.4) 176 (6.9) 150 (5.9) 175 (6.9) 184 (7.2) 136 (5.3) 127 (5.0) 91 (3.6) 155 (6.1)
Average precipitation days (≥ 1 mm) 11 12 17 12 23 20 21 22 16 13 10 17

Monthly sunshine hours in Samnaun, Grisons, Switzerland §

The sunniest months in Samnaun are June, July and August, when the sun shines an average of 12 hours 41 minutes a day.Least sunny months in Samnaun: January, November and December receive an average of 6 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Samnaun, Grisons, Switzerland.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 175 239 310 355 365 388 408 370 309 286 232 198
Mean daily daylight hours 8h 58m 10h 17m 11h 56m 13h 37m 15h 4m 15h 48m 15h 25m 14h 7m 12h 30m 10h 49m 9h 20m 8h 33m

Solar UV radiation in Samnaun, Grisons, Switzerland §

Samnaun experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Samnaun UV Index data.

Average daily maximum UV levels by month for Samnaun, Grisons, Switzerland.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) 2 4 7 8 9 10 10 9 7 5 3 2