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Monthly climate in Bollwiller, Grand Est, France

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Bollwiller features a oceanic climate (Cfb). Temperatures typically range between 2 °C (36 °F) and 21 °C (69 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 961 mm (37.8 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually. Bollwiller enjoys an average of 3483 hours of sunshine throughout the year, and daylight varies from 8 hours 28 minutes to 15 hours 54 minutes per day.

Monthly average temperatures in Bollwiller, Grand Est, France §

The warmest months in Bollwiller are June, July and August, with daily mean temperatures ranging from 19 to 21 °C (67 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (36 - 40 °F) throughout the day. On average each year, Bollwiller experiences 53 days above 25 °C (77.0 °F) and 62 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bollwiller, Grand Est, France. 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 15°C
(59°F)		 19°C
(66°F)		 22°C
(71°F)		 27°C
(81°F)		 31°C
(87°F)		 34°C
(94°F)		 37°C
(99°F)		 36°C
(97°F)		 31°C
(89°F)		 25°C
(77°F)		 21°C
(70°F)		 14°C
(58°F)
Mean maximum 12°C
(54°F)		 15°C
(60°F)		 19°C
(67°F)		 24°C
(76°F)		 27°C
(82°F)		 30°C
(86°F)		 33°C
(92°F)		 33°C
(92°F)		 29°C
(85°F)		 23°C
(73°F)		 17°C
(63°F)		 13°C
(56°F)
Average high 5°C
(41°F)		 8°C
(47°F)		 11°C
(53°F)		 16°C
(61°F)		 19°C
(66°F)		 24°C
(76°F)		 26°C
(79°F)		 26°C
(79°F)		 22°C
(72°F)		 16°C
(61°F)		 9°C
(48°F)		 6°C
(43°F)
Daily mean 2°C
(36°F)		 4°C
(40°F)		 6°C
(44°F)		 10°C
(51°F)		 14°C
(57°F)		 19°C
(67°F)		 21°C
(69°F)		 20°C
(69°F)		 16°C
(61°F)		 11°C
(52°F)		 6°C
(42°F)		 4°C
(39°F)
Average low -1°C
(31°F)		 1°C
(34°F)		 2°C
(36°F)		 5°C
(40°F)		 9°C
(48°F)		 14°C
(57°F)		 15°C
(59°F)		 15°C
(59°F)		 11°C
(52°F)		 7°C
(45°F)		 3°C
(38°F)		 1°C
(35°F)
Mean minimum -7°C
(20°F)		 -6°C
(22°F)		 -5°C
(24°F)		 -2°C
(28°F)		 3°C
(38°F)		 7°C
(45°F)		 10°C
(50°F)		 8°C
(47°F)		 5°C
(41°F)		 2°C
(35°F)		 -2°C
(29°F)		 -4°C
(24°F)
Minimum -13°C
(9°F)		 -11°C
(12°F)		 -13°C
(10°F)		 -3°C
(26°F)		 1°C
(34°F)		 6°C
(42°F)		 8°C
(48°F)		 6°C
(44°F)		 3°C
(38°F)		 1°C
(33°F)		 -3°C
(27°F)		 -5°C
(23°F)

Compare climate in Bollwiller with other places

Compare temperature, precipitation, sunshine, UV index in Bollwiller, Grand Est, France with other places around the world.

Monthly average precipitation in Bollwiller, Grand Est, France §

Bollwiller usually has the most precipitation in January, May and December, with an average of 14 rainy days and 106 mm (4.2 inches) of precipitation per month. The driest months in Bollwiller are April, September and November. On average, 57 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bollwiller, Grand Est, France. 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) 88 (3.5) 75 (2.9) 82 (3.2) 48 (1.9) 109 (4.3) 87 (3.4) 77 (3.0) 72 (2.9) 52 (2.0) 80 (3.2) 70 (2.8) 120 (4.7)
Average precipitation days (≥ 1 mm) 11 11 13 9 14 13 13 11 9 13 12 17

Monthly sunshine hours in Bollwiller, Grand Est, France §

The sunniest months in Bollwiller are June, July and August, when the sun shines an average of 13 hours 0 minutes a day. Least sunny months in Bollwiller: January, November and December receive an average of 5 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bollwiller, Grand Est, France. 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 134 210 283 352 364 395 414 386 326 264 193 156
Mean daily daylight hours 8h 53m 10h 14m 11h 56m 13h 39m 15h 9m 15h 54m 15h 30m 14h 11m 12h 31m 10h 47m 9h 16m 8h 28m

Solar UV radiation in Bollwiller, Grand Est, France §

Bollwiller 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 Bollwiller UV Index data.

Average daily maximum UV levels by month for Bollwiller, Grand Est, France. 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

Detailed Monthly Weather Insights for Bollwiller, Grand Est, France

Discover in-depth weather details for every month in Bollwiller. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Bollwiller's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.