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Monthly climate in Wiler, Valais, Switzerland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Wiler features a oceanic climate (Cfb).Temperatures typically range between -9 °C (16 °F) and 12 °C (53 °F) through the year, but rarely can drop to -26 °C (-15 °F) or can rise to as high as 26 °C (79 °F).The average annual precipitation amounts to about 1888 mm (74.3 inches) and receives 200 rainy days on the 1 mm (0.04 inches) threshold annually.Wiler enjoys an average of 3659 hours of sunshine throughout the year, and daylight varies from 8 hours 37 minutes to 15 hours 45 minutes per day.

Monthly average temperatures in Wiler, Valais, Switzerland §

The warmest months in Wiler are June, July and August, with daily mean temperatures ranging from 10 to 12 °C (50 - 53 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -6 °C (16 - 22 °F) throughout the day. On average each year, Wiler 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 Wiler, Valais, 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 5°C
(42°F)		 8°C
(47°F)		 11°C
(53°F)		 14°C
(57°F)		 19°C
(67°F)		 26°C
(79°F)		 26°C
(78°F)		 23°C
(73°F)		 20°C
(68°F)		 16°C
(61°F)		 12°C
(54°F)		 5°C
(41°F)
Mean maximum 1°C
(34°F)		 6°C
(43°F)		 8°C
(46°F)		 11°C
(52°F)		 15°C
(60°F)		 20°C
(68°F)		 22°C
(73°F)		 22°C
(73°F)		 18°C
(65°F)		 13°C
(56°F)		 8°C
(46°F)		 2°C
(37°F)
Average high -5°C
(23°F)		 -2°C
(29°F)		 1°C
(34°F)		 5°C
(41°F)		 8°C
(48°F)		 15°C
(59°F)		 17°C
(62°F)		 16°C
(61°F)		 12°C
(55°F)		 7°C
(46°F)		 1°C
(33°F)		 -5°C
(24°F)
Daily mean -9°C
(16°F)		 -6°C
(22°F)		 -3°C
(26°F)		 0°C
(33°F)		 4°C
(40°F)		 10°C
(50°F)		 12°C
(53°F)		 11°C
(52°F)		 8°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
(32°F)		 5°C
(42°F)		 7°C
(45°F)		 7°C
(44°F)		 3°C
(38°F)		 -1°C
(31°F)		 -6°C
(21°F)		 -11°C
(13°F)
Mean minimum -21°C
(-5°F)		 -18°C
(-1°F)		 -18°C
(1°F)		 -12°C
(10°F)		 -6°C
(21°F)		 -1°C
(31°F)		 2°C
(36°F)		 1°C
(34°F)		 -3°C
(27°F)		 -8°C
(19°F)		 -16°C
(4°F)		 -19°C
(-2°F)
Minimum -25°C
(-12°F)		 -24°C
(-11°F)		 -26°C
(-15°F)		 -16°C
(3°F)		 -11°C
(12°F)		 -4°C
(26°F)		 1°C
(33°F)		 0°C
(33°F)		 -6°C
(21°F)		 -9°C
(16°F)		 -20°C
(-4°F)		 -26°C
(-15°F)

Compare climate in Wiler with other places

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

Monthly average precipitation in Wiler, Valais, Switzerland §

Wiler usually has the most precipitation in May, July and December, with an average of 21 rainy days and 206 mm (8.1 inches) of precipitation per month.The driest months in Wiler are April, September and November. On average, 106 mm (4.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Wiler, Valais, 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) 175 (6.9) 125 (4.9) 154 (6.1) 94 (3.7) 183 (7.2) 159 (6.3) 195 (7.7) 179 (7.0) 119 (4.7) 158 (6.2) 106 (4.2) 241 (9.5)
Average precipitation days (≥ 1 mm) 13 11 16 12 22 21 22 21 16 13 14 19

Monthly sunshine hours in Wiler, Valais, Switzerland §

The sunniest months in Wiler are June, July and August, when the sun shines an average of 12 hours 53 minutes a day.Least sunny months in Wiler: January, November and December receive an average of 6 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Wiler, Valais, 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 175 234 303 354 359 387 416 382 323 288 231 202
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 37m

Solar UV radiation in Wiler, Valais, Switzerland §

Wiler experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme 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 Wiler UV Index data.

Average daily maximum UV levels by month for Wiler, Valais, 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) 3 4 7 8 10 11 10 9 7 6 3 2