Monthly climate in Romanswiller, Grand Est, France

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Romanswiller features a oceanic climate (Cfb).Temperatures typically range between 3 °C (37 °F) and 21 °C (70 °F) through the year, but rarely can drop to -13 °C (8 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 885 mm (34.8 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually.Romanswiller enjoys an average of 3396 hours of sunshine throughout the year, and daylight varies from 8 hours 18 minutes to 16 hours 5 minutes per day.

Monthly average temperatures in Romanswiller, Grand Est, France §

The warmest months in Romanswiller are June, July and August, with daily mean temperatures ranging from 20 to 21 °C (68 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 5 °C (37 - 41 °F) throughout the day. On average each year, Romanswiller experiences 53 days above 25 °C (77.0 °F) and 41 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Romanswiller, 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 14°C
(58°F)
20°C
(67°F)
22°C
(73°F)
28°C
(83°F)
32°C
(89°F)
35°C
(96°F)
38°C
(101°F)
37°C
(98°F)
33°C
(91°F)
26°C
(79°F)
21°C
(71°F)
15°C
(59°F)
Mean maximum 12°C
(54°F)
16°C
(61°F)
19°C
(67°F)
25°C
(77°F)
28°C
(82°F)
30°C
(87°F)
33°C
(92°F)
33°C
(91°F)
30°C
(85°F)
23°C
(74°F)
18°C
(65°F)
13°C
(56°F)
Average high 5°C
(41°F)
8°C
(47°F)
12°C
(53°F)
16°C
(61°F)
19°C
(67°F)
25°C
(77°F)
26°C
(79°F)
26°C
(79°F)
22°C
(71°F)
16°C
(61°F)
9°C
(49°F)
6°C
(44°F)
Daily mean 3°C
(37°F)
5°C
(41°F)
7°C
(45°F)
11°C
(52°F)
14°C
(58°F)
20°C
(68°F)
21°C
(70°F)
20°C
(69°F)
16°C
(62°F)
12°C
(54°F)
6°C
(44°F)
4°C
(40°F)
Average low 0°C
(33°F)
2°C
(35°F)
3°C
(38°F)
6°C
(42°F)
9°C
(49°F)
15°C
(58°F)
16°C
(60°F)
16°C
(60°F)
12°C
(53°F)
8°C
(47°F)
4°C
(39°F)
2°C
(36°F)
Mean minimum -5°C
(24°F)
-6°C
(22°F)
-3°C
(27°F)
-1°C
(30°F)
3°C
(37°F)
8°C
(47°F)
11°C
(53°F)
10°C
(50°F)
6°C
(42°F)
3°C
(38°F)
-1°C
(30°F)
-4°C
(25°F)
Minimum -9°C
(17°F)
-13°C
(8°F)
-10°C
(14°F)
-4°C
(25°F)
1°C
(34°F)
7°C
(45°F)
9°C
(48°F)
7°C
(45°F)
3°C
(38°F)
1°C
(35°F)
-2°C
(29°F)
-5°C
(23°F)

Compare climate in Romanswiller with other places

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

Monthly average precipitation in Romanswiller, Grand Est, France §

Romanswiller usually has the most precipitation in May, June and December, with an average of 14 rainy days and 91 mm (3.6 inches) of precipitation per month.The driest months in Romanswiller are April, September and November. On average, 54 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Romanswiller, 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) 77 (3.0) 73 (2.9) 75 (2.9) 43 (1.7) 82 (3.2) 80 (3.2) 80 (3.1) 77 (3.0) 55 (2.2) 68 (2.7) 65 (2.5) 110 (4.3)
Average precipitation days (≥ 1 mm) 13 11 13 8 12 12 12 14 9 12 11 18

Monthly sunshine hours in Romanswiller, Grand Est, France §

The sunniest months in Romanswiller are May, June and July, when the sun shines an average of 12 hours 53 minutes a day.Least sunny months in Romanswiller: January, November and December receive an average of 4 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Romanswiller, 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 124 203 274 344 381 398 406 375 319 256 178 135
Mean daily daylight hours 8h 45m 10h 10m 11h 55m 13h 44m 15h 17m 16h 5m 15h 39m 14h 16m 12h 32m 10h 44m 9h 9m 8h 18m

Solar UV radiation in Romanswiller, Grand Est, France §

Romanswiller experiences the highest level of ultraviolet (UV) radiation in May, June and July, 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 Romanswiller UV Index data.

Average daily maximum UV levels by month for Romanswiller, 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 8 7 6 4 2 1