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Monthly climate in Jonschwil, Saint Gallen, Switzerland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jonschwil features a oceanic climate (Cfb).Temperatures typically range between 1 °C (34 °F) and 20 °C (68 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1268 mm (49.9 inches) and receives 163 rainy days on the 1 mm (0.04 inches) threshold annually.Jonschwil enjoys an average of 3457 hours of sunshine throughout the year, and daylight varies from 8 hours 30 minutes to 15 hours 52 minutes per day.

Monthly average temperatures in Jonschwil, Saint Gallen, Switzerland §

The warmest months in Jonschwil are June, July and August, with daily mean temperatures ranging from 19 to 20 °C (66 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 38 °F) throughout the day. On average each year, Jonschwil experiences 38 days above 25 °C (77.0 °F) and 56 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jonschwil, Saint Gallen, 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 14°C
(58°F)		 18°C
(65°F)		 20°C
(67°F)		 25°C
(77°F)		 30°C
(86°F)		 33°C
(92°F)		 34°C
(93°F)		 34°C
(94°F)		 27°C
(82°F)		 23°C
(73°F)		 20°C
(68°F)		 13°C
(56°F)
Mean maximum 9°C
(49°F)		 15°C
(59°F)		 18°C
(64°F)		 23°C
(73°F)		 26°C
(79°F)		 28°C
(83°F)		 31°C
(88°F)		 32°C
(89°F)		 26°C
(79°F)		 21°C
(70°F)		 17°C
(63°F)		 12°C
(54°F)
Average high 3°C
(38°F)		 7°C
(45°F)		 10°C
(51°F)		 15°C
(59°F)		 18°C
(64°F)		 23°C
(74°F)		 24°C
(76°F)		 24°C
(76°F)		 20°C
(68°F)		 15°C
(59°F)		 8°C
(46°F)		 5°C
(41°F)
Daily mean 1°C
(34°F)		 3°C
(38°F)		 6°C
(43°F)		 10°C
(50°F)		 13°C
(56°F)		 19°C
(66°F)		 20°C
(68°F)		 20°C
(68°F)		 15°C
(60°F)		 11°C
(52°F)		 5°C
(42°F)		 3°C
(37°F)
Average low -1°C
(30°F)		 0°C
(32°F)		 2°C
(36°F)		 5°C
(42°F)		 9°C
(49°F)		 15°C
(58°F)		 16°C
(60°F)		 16°C
(61°F)		 12°C
(54°F)		 8°C
(47°F)		 3°C
(38°F)		 1°C
(34°F)
Mean minimum -6°C
(22°F)		 -6°C
(21°F)		 -4°C
(26°F)		 -1°C
(30°F)		 4°C
(39°F)		 9°C
(48°F)		 11°C
(53°F)		 11°C
(52°F)		 6°C
(43°F)		 4°C
(39°F)		 -1°C
(31°F)		 -4°C
(25°F)
Minimum -10°C
(14°F)		 -13°C
(9°F)		 -12°C
(12°F)		 -3°C
(26°F)		 0°C
(33°F)		 7°C
(45°F)		 11°C
(51°F)		 9°C
(49°F)		 5°C
(41°F)		 2°C
(35°F)		 -2°C
(30°F)		 -6°C
(21°F)

Compare climate in Jonschwil with other places

Compare temperature, precipitation, sunshine, UV index in Jonschwil, Saint Gallen, Switzerland with other places around the world.

Monthly average precipitation in Jonschwil, Saint Gallen, Switzerland §

Jonschwil usually has the most precipitation in May, June and August, with an average of 15 rainy days and 140 mm (5.5 inches) of precipitation per month.The driest months in Jonschwil are February, April and November. On average, 71 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jonschwil, Saint Gallen, 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) 101 (4.0) 80 (3.1) 90 (3.6) 67 (2.6) 129 (5.1) 151 (5.9) 111 (4.4) 139 (5.5) 100 (3.9) 107 (4.2) 65 (2.6) 127 (5.0)
Average precipitation days (≥ 1 mm) 11 12 16 9 17 15 14 14 12 13 11 19

Monthly sunshine hours in Jonschwil, Saint Gallen, Switzerland §

The sunniest months in Jonschwil are June, July and August, when the sun shines an average of 12 hours 36 minutes a day.Least sunny months in Jonschwil: January, November and December receive an average of 5 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jonschwil, Saint Gallen, 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 146 214 285 351 358 378 405 375 316 266 194 164
Mean daily daylight hours 8h 55m 10h 15m 11h 56m 13h 39m 15h 7m 15h 52m 15h 28m 14h 10m 12h 30m 10h 48m 9h 17m 8h 30m

Solar UV radiation in Jonschwil, Saint Gallen, Switzerland §

Jonschwil experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, 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 Jonschwil UV Index data.

Average daily maximum UV levels by month for Jonschwil, Saint Gallen, 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 3 5 6 8 9 9 8 6 4 2 1