Monthly climate in Jarny, Grand Est, France

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jarny features a oceanic climate (Cfb).Temperatures typically range between 2 °C (37 °F) and 20 °C (68 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 863 mm (34.0 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually.Jarny enjoys an average of 3346 hours of sunshine throughout the year, and daylight varies from 8 hours 15 minutes to 16 hours 8 minutes per day.

Monthly average temperatures in Jarny, Grand Est, France §

The warmest months in Jarny 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 2 to 4 °C (37 - 40 °F) throughout the day. On average each year, Jarny experiences 39 days above 25 °C (77.0 °F) and 43 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jarny, 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 13°C
(56°F)
19°C
(67°F)
23°C
(73°F)
27°C
(80°F)
32°C
(89°F)
34°C
(93°F)
39°C
(102°F)
36°C
(96°F)
33°C
(91°F)
25°C
(78°F)
20°C
(69°F)
15°C
(59°F)
Mean maximum 11°C
(52°F)
15°C
(59°F)
19°C
(66°F)
24°C
(75°F)
27°C
(80°F)
29°C
(84°F)
32°C
(90°F)
32°C
(90°F)
29°C
(84°F)
23°C
(73°F)
17°C
(63°F)
13°C
(56°F)
Average high 5°C
(41°F)
8°C
(46°F)
11°C
(52°F)
15°C
(59°F)
18°C
(65°F)
23°C
(74°F)
25°C
(77°F)
24°C
(76°F)
21°C
(69°F)
15°C
(60°F)
9°C
(48°F)
6°C
(43°F)
Daily mean 2°C
(37°F)
4°C
(40°F)
7°C
(44°F)
10°C
(50°F)
14°C
(57°F)
19°C
(66°F)
20°C
(68°F)
19°C
(67°F)
15°C
(60°F)
11°C
(53°F)
6°C
(43°F)
4°C
(40°F)
Average low 0°C
(33°F)
1°C
(35°F)
3°C
(37°F)
5°C
(41°F)
9°C
(48°F)
13°C
(56°F)
15°C
(58°F)
15°C
(59°F)
11°C
(52°F)
8°C
(47°F)
3°C
(39°F)
2°C
(37°F)
Mean minimum -6°C
(22°F)
-5°C
(23°F)
-3°C
(26°F)
-2°C
(29°F)
2°C
(36°F)
8°C
(46°F)
10°C
(50°F)
9°C
(49°F)
6°C
(42°F)
3°C
(37°F)
-2°C
(29°F)
-4°C
(25°F)
Minimum -10°C
(15°F)
-10°C
(15°F)
-11°C
(13°F)
-3°C
(27°F)
1°C
(33°F)
7°C
(44°F)
8°C
(47°F)
7°C
(45°F)
4°C
(40°F)
1°C
(35°F)
-3°C
(27°F)
-5°C
(23°F)

Compare climate in Jarny with other places

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

Monthly average precipitation in Jarny, Grand Est, France §

Jarny usually has the most precipitation in February, May and December, with an average of 14 rainy days and 90 mm (3.6 inches) of precipitation per month.The driest months in Jarny are April, August and September. On average, 53 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jarny, 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) 72 (2.8) 75 (3.0) 75 (2.9) 40 (1.6) 75 (3.0) 71 (2.8) 69 (2.7) 52 (2.1) 67 (2.6) 75 (3.0) 71 (2.8) 120 (4.7)
Average precipitation days (≥ 1 mm) 12 12 14 8 11 11 9 11 9 11 12 19

Monthly sunshine hours in Jarny, Grand Est, France §

The sunniest months in Jarny are June, July and August, when the sun shines an average of 13 hours 4 minutes a day.Least sunny months in Jarny: January, November and December receive an average of 4 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jarny, 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 111 195 254 342 385 406 410 386 314 240 180 119
Mean daily daylight hours 8h 42m 10h 8m 11h 55m 13h 45m 15h 19m 16h 8m 15h 42m 14h 18m 12h 32m 10h 43m 9h 6m 8h 15m

Solar UV radiation in Jarny, Grand Est, France §

Jarny 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 Jarny UV Index data.

Average daily maximum UV levels by month for Jarny, 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 4 6 8 9 8 8 6 4 2 1