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Monthly climate in Zweisimmen, Bern, Switzerland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Zweisimmen features a oceanic climate (Cfb).Temperatures typically range between -5 °C (24 °F) and 15 °C (60 °F) through the year, but rarely can drop to -24 °C (-10 °F) or can rise to as high as 31 °C (87 °F).The average annual precipitation amounts to about 1858 mm (73.1 inches) and receives 184 rainy days on the 1 mm (0.04 inches) threshold annually.Zweisimmen enjoys an average of 3649 hours of sunshine throughout the year, and daylight varies from 8 hours 36 minutes to 15 hours 45 minutes per day.

Monthly average temperatures in Zweisimmen, Bern, Switzerland §

The warmest months in Zweisimmen are June, July and August, with daily mean temperatures ranging from 14 to 15 °C (57 - 60 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -1 °C (24 - 30 °F) throughout the day. On average each year, Zweisimmen experiences 8 days above 25 °C (77.0 °F) and 147 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Zweisimmen, Bern, 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 8°C
(47°F)		 13°C
(56°F)		 16°C
(62°F)		 20°C
(69°F)		 26°C
(80°F)		 31°C
(87°F)		 30°C
(86°F)		 28°C
(82°F)		 24°C
(75°F)		 20°C
(69°F)		 17°C
(63°F)		 8°C
(47°F)
Mean maximum 5°C
(41°F)		 10°C
(50°F)		 13°C
(56°F)		 17°C
(64°F)		 22°C
(71°F)		 24°C
(75°F)		 27°C
(81°F)		 27°C
(81°F)		 23°C
(73°F)		 18°C
(65°F)		 13°C
(57°F)		 7°C
(45°F)
Average high -0°C
(32°F)		 3°C
(38°F)		 6°C
(43°F)		 10°C
(51°F)		 14°C
(57°F)		 19°C
(67°F)		 21°C
(69°F)		 20°C
(69°F)		 16°C
(62°F)		 12°C
(54°F)		 5°C
(42°F)		 -0°C
(32°F)
Daily mean -5°C
(24°F)		 -1°C
(30°F)		 1°C
(34°F)		 5°C
(41°F)		 9°C
(48°F)		 14°C
(57°F)		 15°C
(60°F)		 15°C
(59°F)		 11°C
(52°F)		 7°C
(44°F)		 1°C
(34°F)		 -3°C
(26°F)
Average low -8°C
(18°F)		 -5°C
(23°F)		 -3°C
(26°F)		 -0°C
(31°F)		 4°C
(39°F)		 9°C
(48°F)		 10°C
(50°F)		 10°C
(50°F)		 6°C
(44°F)		 3°C
(37°F)		 -2°C
(28°F)		 -7°C
(20°F)
Mean minimum -17°C
(2°F)		 -14°C
(7°F)		 -12°C
(10°F)		 -9°C
(16°F)		 -3°C
(28°F)		 3°C
(37°F)		 5°C
(41°F)		 4°C
(39°F)		 1°C
(34°F)		 -3°C
(28°F)		 -9°C
(16°F)		 -17°C
(2°F)
Minimum -24°C
(-10°F)		 -19°C
(-2°F)		 -21°C
(-5°F)		 -17°C
(2°F)		 -7°C
(20°F)		 0°C
(33°F)		 3°C
(38°F)		 4°C
(39°F)		 -3°C
(27°F)		 -4°C
(26°F)		 -12°C
(10°F)		 -23°C
(-10°F)

Compare climate in Zweisimmen with other places

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

Monthly average precipitation in Zweisimmen, Bern, Switzerland §

Zweisimmen usually has the most precipitation in May, July and December, with an average of 19 rainy days and 210 mm (8.3 inches) of precipitation per month.The driest months in Zweisimmen are April, September and November. On average, 105 mm (4.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Zweisimmen, Bern, 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) 150 (5.9) 117 (4.6) 149 (5.9) 89 (3.5) 205 (8.1) 181 (7.1) 200 (7.9) 180 (7.1) 117 (4.6) 135 (5.3) 109 (4.3) 226 (8.9)
Average precipitation days (≥ 1 mm) 12 11 16 12 21 19 18 17 15 13 12 18

Monthly sunshine hours in Zweisimmen, Bern, Switzerland §

The sunniest months in Zweisimmen are June, July and August, when the sun shines an average of 12 hours 56 minutes a day.Least sunny months in Zweisimmen: January, November and December receive an average of 6 hours 32 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Zweisimmen, Bern, 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 171 233 299 354 354 390 416 384 325 288 231 199
Mean daily daylight hours 9h 1m 10h 18m 11h 56m 13h 36m 15h 1m 15h 45m 15h 22m 14h 6m 12h 30m 10h 50m 9h 22m 8h 36m

Solar UV radiation in Zweisimmen, Bern, Switzerland §

Zweisimmen 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 Zweisimmen UV Index data.

Average daily maximum UV levels by month for Zweisimmen, Bern, 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