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Monthly climate in Roggwil, Bern, Switzerland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Roggwil features a oceanic climate (Cfb).Temperatures typically range between 1 °C (34 °F) and 19 °C (67 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1264 mm (49.7 inches) and receives 174 rainy days on the 1 mm (0.04 inches) threshold annually.Roggwil enjoys an average of 3618 hours of sunshine throughout the year, and daylight varies from 8 hours 32 minutes to 15 hours 50 minutes per day.

Monthly average temperatures in Roggwil, Bern, Switzerland §

The warmest months in Roggwil are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (65 - 67 °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, Roggwil experiences 40 days above 25 °C (77.0 °F) and 72 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Roggwil, 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 17°C
(62°F)		 18°C
(65°F)		 21°C
(69°F)		 26°C
(78°F)		 30°C
(86°F)		 34°C
(93°F)		 35°C
(95°F)		 33°C
(91°F)		 29°C
(84°F)		 22°C
(72°F)		 20°C
(68°F)		 14°C
(57°F)
Mean maximum 11°C
(51°F)		 15°C
(60°F)		 18°C
(65°F)		 23°C
(74°F)		 26°C
(80°F)		 28°C
(84°F)		 31°C
(88°F)		 31°C
(89°F)		 27°C
(81°F)		 21°C
(70°F)		 16°C
(61°F)		 12°C
(55°F)
Average high 4°C
(39°F)		 7°C
(45°F)		 11°C
(52°F)		 15°C
(60°F)		 18°C
(64°F)		 23°C
(74°F)		 25°C
(77°F)		 24°C
(76°F)		 20°C
(69°F)		 15°C
(59°F)		 8°C
(46°F)		 5°C
(40°F)
Daily mean 1°C
(34°F)		 3°C
(38°F)		 6°C
(43°F)		 10°C
(50°F)		 13°C
(56°F)		 18°C
(65°F)		 19°C
(67°F)		 19°C
(67°F)		 15°C
(59°F)		 10°C
(51°F)		 5°C
(40°F)		 2°C
(37°F)
Average low -2°C
(29°F)		 0°C
(33°F)		 2°C
(35°F)		 5°C
(40°F)		 9°C
(48°F)		 14°C
(57°F)		 14°C
(58°F)		 14°C
(58°F)		 11°C
(51°F)		 6°C
(44°F)		 2°C
(36°F)		 0°C
(33°F)
Mean minimum -7°C
(20°F)		 -6°C
(22°F)		 -4°C
(24°F)		 -3°C
(28°F)		 3°C
(37°F)		 8°C
(46°F)		 10°C
(50°F)		 8°C
(47°F)		 5°C
(40°F)		 1°C
(34°F)		 -2°C
(28°F)		 -4°C
(24°F)
Minimum -13°C
(9°F)		 -10°C
(14°F)		 -12°C
(10°F)		 -4°C
(25°F)		 -1°C
(30°F)		 6°C
(43°F)		 9°C
(49°F)		 7°C
(45°F)		 2°C
(36°F)		 -2°C
(28°F)		 -4°C
(25°F)		 -5°C
(23°F)

Compare climate in Roggwil with other places

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

Monthly average precipitation in Roggwil, Bern, Switzerland §

Roggwil usually has the most precipitation in May, July and August, with an average of 17 rainy days and 144 mm (5.7 inches) of precipitation per month.The driest months in Roggwil are February, April and November. On average, 72 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Roggwil, 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) 92 (3.6) 77 (3.0) 94 (3.7) 66 (2.6) 142 (5.6) 128 (5.1) 145 (5.7) 144 (5.7) 79 (3.1) 99 (3.9) 73 (2.9) 125 (4.9)
Average precipitation days (≥ 1 mm) 12 11 15 11 18 17 16 17 13 13 12 19

Monthly sunshine hours in Roggwil, Bern, Switzerland §

The sunniest months in Roggwil are June, July and August, when the sun shines an average of 12 hours 56 minutes a day.Least sunny months in Roggwil: January, November and December receive an average of 6 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Roggwil, 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 161 226 297 357 369 387 417 385 324 281 223 185
Mean daily daylight hours 8h 56m 10h 16m 11h 56m 13h 38m 15h 6m 15h 50m 15h 27m 14h 8m 12h 30m 10h 49m 9h 19m 8h 32m

Solar UV radiation in Roggwil, Bern, Switzerland §

Roggwil 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 Roggwil UV Index data.

Average daily maximum UV levels by month for Roggwil, 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 3 5 6 8 9 9 8 6 4 2 2