Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Chatillon-sur-Seine features a oceanic climate (Cfb). Temperatures typically range between 3 °C (38 °F) and 20 °C (69 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 926 mm (36.5 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually. Chatillon-sur-Seine enjoys an average of 3383 hours of sunshine throughout the year, and daylight varies from 8 hours 26 minutes to 15 hours 56 minutes per day.
The warmest months in Chatillon-sur-Seine are June, July and August, with daily mean temperatures ranging from 19 to 20 °C (66 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 5 °C (38 - 42 °F) throughout the day. On average each year, Chatillon-sur-Seine experiences 50 days above 25 °C (77.0 °F) and 40 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 14°C (58°F) |
21°C (70°F) |
24°C (75°F) |
27°C (81°F) |
30°C (87°F) |
37°C (98°F) |
40°C (105°F) |
37°C (99°F) |
34°C (93°F) |
26°C (79°F) |
21°C (70°F) |
15°C (60°F) |
| Mean maximum | 12°C (54°F) |
16°C (62°F) |
20°C (69°F) |
24°C (76°F) |
27°C (80°F) |
31°C (88°F) |
34°C (93°F) |
34°C (94°F) |
30°C (87°F) |
24°C (75°F) |
18°C (65°F) |
14°C (57°F) |
| Average high | 6°C (42°F) |
9°C (49°F) |
12°C (54°F) |
16°C (61°F) |
19°C (66°F) |
24°C (75°F) |
26°C (79°F) |
26°C (78°F) |
22°C (72°F) |
16°C (62°F) |
10°C (50°F) |
7°C (45°F) |
| Daily mean | 3°C (38°F) |
5°C (42°F) |
7°C (46°F) |
11°C (52°F) |
14°C (57°F) |
19°C (66°F) |
20°C (69°F) |
20°C (68°F) |
16°C (62°F) |
12°C (54°F) |
7°C (44°F) |
5°C (41°F) |
| Average low | 1°C (34°F) |
2°C (36°F) |
3°C (38°F) |
5°C (42°F) |
9°C (48°F) |
13°C (56°F) |
15°C (59°F) |
15°C (59°F) |
11°C (52°F) |
8°C (47°F) |
4°C (39°F) |
3°C (37°F) |
| Mean minimum | -5°C (24°F) |
-5°C (23°F) |
-3°C (26°F) |
-2°C (28°F) |
2°C (35°F) |
8°C (47°F) |
10°C (50°F) |
8°C (47°F) |
5°C (41°F) |
2°C (35°F) |
-2°C (29°F) |
-4°C (26°F) |
| Minimum | -9°C (16°F) |
-10°C (15°F) |
-11°C (12°F) |
-4°C (25°F) |
0°C (33°F) |
7°C (46°F) |
8°C (46°F) |
5°C (40°F) |
3°C (38°F) |
1°C (34°F) |
-3°C (27°F) |
-4°C (25°F) |
Compare temperature, precipitation, sunshine, UV index in Chatillon-sur-Seine, Bourgogne-Franche-Comté, France with other places around the world.
Chatillon-sur-Seine usually has the most precipitation in January, March and December, with an average of 15 rainy days and 108 mm (4.2 inches) of precipitation per month. The driest months in Chatillon-sur-Seine are April, August and September. On average, 48 mm (1.9 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 93 (3.6) | 78 (3.1) | 88 (3.5) | 39 (1.6) | 85 (3.4) | 77 (3.0) | 61 (2.4) | 48 (1.9) | 55 (2.2) | 81 (3.2) | 77 (3.0) | 143 (5.6) |
| Average precipitation days (≥ 1 mm) | 13 | 13 | 14 | 7 | 13 | 12 | 10 | 9 | 9 | 13 | 14 | 19 |
The sunniest months in Chatillon-sur-Seine are June, July and August, when the sun shines an average of 12 hours 53 minutes a day. Least sunny months in Chatillon-sur-Seine: January, November and December receive an average of 4 hours 51 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 116 | 202 | 263 | 347 | 370 | 399 | 407 | 378 | 321 | 246 | 186 | 143 |
| Mean daily daylight hours | 8h 52m | 10h 14m | 11h 55m | 13h 40m | 15h 10m | 15h 56m | 15h 31m | 14h 11m | 12h 31m | 10h 47m | 9h 15m | 8h 26m |
Chatillon-sur-Seine 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 Chatillon-sur-Seine UV Index data.
| 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 |
Discover in-depth weather details for every month in Chatillon-sur-Seine. 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 Chatillon-sur-Seine'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.