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Monthly climate in Bailly-Romainvilliers, Île-de-France, France

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bailly-Romainvilliers features a oceanic climate (Cfb).Temperatures typically range between 4 °C (40 °F) and 21 °C (70 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 815 mm (32.1 inches) and receives 137 rainy days on the 1 mm (0.04 inches) threshold annually.Bailly-Romainvilliers enjoys an average of 3430 hours of sunshine throughout the year, and daylight varies from 8 hours 19 minutes to 16 hours 4 minutes per day.

Monthly average temperatures in Bailly-Romainvilliers, Île-de-France, France §

The warmest months in Bailly-Romainvilliers are June, July and August, with daily mean temperatures ranging from 19 to 21 °C (66 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (40 - 43 °F) throughout the day. On average each year, Bailly-Romainvilliers experiences 47 days above 25 °C (77.0 °F) and 30 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bailly-Romainvilliers, Île-de-France, 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
(58°F)		 20°C
(68°F)		 24°C
(75°F)		 28°C
(82°F)		 31°C
(87°F)		 36°C
(97°F)		 42°C
(107°F)		 38°C
(100°F)		 34°C
(93°F)		 26°C
(79°F)		 20°C
(67°F)		 15°C
(60°F)
Mean maximum 13°C
(56°F)		 16°C
(62°F)		 20°C
(69°F)		 24°C
(76°F)		 27°C
(81°F)		 31°C
(88°F)		 35°C
(95°F)		 34°C
(93°F)		 30°C
(87°F)		 24°C
(75°F)		 17°C
(64°F)		 15°C
(59°F)
Average high 7°C
(45°F)		 10°C
(50°F)		 12°C
(55°F)		 16°C
(62°F)		 19°C
(67°F)		 24°C
(75°F)		 26°C
(79°F)		 25°C
(78°F)		 22°C
(72°F)		 17°C
(62°F)		 11°C
(52°F)		 8°C
(47°F)
Daily mean 4°C
(40°F)		 6°C
(43°F)		 8°C
(47°F)		 11°C
(52°F)		 14°C
(58°F)		 19°C
(66°F)		 21°C
(70°F)		 20°C
(68°F)		 17°C
(63°F)		 13°C
(55°F)		 8°C
(46°F)		 6°C
(43°F)
Average low 2°C
(36°F)		 3°C
(37°F)		 4°C
(40°F)		 6°C
(43°F)		 9°C
(49°F)		 14°C
(57°F)		 15°C
(60°F)		 15°C
(59°F)		 12°C
(54°F)		 9°C
(49°F)		 5°C
(41°F)		 4°C
(39°F)
Mean minimum -4°C
(26°F)		 -4°C
(25°F)		 -2°C
(29°F)		 -1°C
(31°F)		 3°C
(37°F)		 8°C
(47°F)		 11°C
(52°F)		 9°C
(49°F)		 6°C
(43°F)		 3°C
(37°F)		 -2°C
(29°F)		 -3°C
(27°F)
Minimum -7°C
(19°F)		 -12°C
(11°F)		 -9°C
(16°F)		 -3°C
(27°F)		 0°C
(33°F)		 7°C
(45°F)		 8°C
(47°F)		 6°C
(44°F)		 5°C
(41°F)		 2°C
(35°F)		 -4°C
(26°F)		 -4°C
(26°F)

Compare climate in Bailly-Romainvilliers with other places

Compare temperature, precipitation, sunshine, UV index in Bailly-Romainvilliers, Île-de-France, France with other places around the world.

Monthly average precipitation in Bailly-Romainvilliers, Île-de-France, France §

Bailly-Romainvilliers usually has the most precipitation in March, October and December, with an average of 15 rainy days and 92 mm (3.6 inches) of precipitation per month.The driest months in Bailly-Romainvilliers are April, July and August. On average, 47 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bailly-Romainvilliers, Île-de-France, 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) 65 (2.6) 71 (2.8) 75 (3.0) 32 (1.2) 72 (2.8) 63 (2.5) 53 (2.1) 56 (2.2) 57 (2.2) 86 (3.4) 69 (2.7) 116 (4.6)
Average precipitation days (≥ 1 mm) 12 12 14 6 13 11 8 9 8 13 13 18

Monthly sunshine hours in Bailly-Romainvilliers, Île-de-France, France §

The sunniest months in Bailly-Romainvilliers are May, June and July, when the sun shines an average of 12 hours 52 minutes a day.Least sunny months in Bailly-Romainvilliers: January, February and December receive an average of 5 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bailly-Romainvilliers, Île-de-France, 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 120 196 261 351 383 400 401 383 319 261 198 151
Mean daily daylight hours 8h 46m 10h 10m 11h 55m 13h 43m 15h 16m 16h 4m 15h 38m 14h 15m 12h 32m 10h 45m 9h 10m 8h 19m

Solar UV radiation in Bailly-Romainvilliers, Île-de-France, France §

Bailly-Romainvilliers experiences the highest level of ultraviolet (UV) radiation in May, June 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 Bailly-Romainvilliers UV Index data.

Average daily maximum UV levels by month for Bailly-Romainvilliers, Île-de-France, 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 8 6 4 2 1