Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Saint-Hilarion features a oceanic climate (Cfb).Temperatures typically range between 4 °C (40 °F) and 20 °C (69 °F) through the year, but rarely can drop to -9 °C (15 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 735 mm (28.9 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually.Saint-Hilarion enjoys an average of 3482 hours of sunshine throughout the year, and daylight varies from 8 hours 21 minutes to 16 hours 2 minutes per day.
The warmest months in Saint-Hilarion are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (65 - 69 °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, Saint-Hilarion experiences 42 days above 25 °C (77.0 °F) and 31 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 14°C (58°F) | 20°C (69°F) | 24°C (75°F) | 27°C (81°F) | 29°C (85°F) | 35°C (96°F) | 40°C (105°F) | 37°C (99°F) | 34°C (93°F) | 26°C (79°F) | 18°C (65°F) | 15°C (59°F) |
Mean maximum | 13°C (56°F) | 16°C (61°F) | 20°C (69°F) | 24°C (76°F) | 26°C (80°F) | 30°C (87°F) | 34°C (93°F) | 33°C (92°F) | 29°C (85°F) | 24°C (75°F) | 17°C (63°F) | 14°C (58°F) |
Average high | 7°C (45°F) | 9°C (49°F) | 12°C (54°F) | 16°C (61°F) | 19°C (66°F) | 23°C (74°F) | 25°C (78°F) | 25°C (77°F) | 22°C (72°F) | 17°C (62°F) | 11°C (51°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 (57°F) | 18°C (65°F) | 20°C (69°F) | 20°C (68°F) | 16°C (62°F) | 12°C (55°F) | 7°C (46°F) | 6°C (43°F) |
Average low | 2°C (36°F) | 2°C (37°F) | 4°C (39°F) | 5°C (42°F) | 9°C (48°F) | 13°C (56°F) | 15°C (59°F) | 14°C (58°F) | 11°C (53°F) | 9°C (48°F) | 5°C (40°F) | 4°C (39°F) |
Mean minimum | -4°C (25°F) | -4°C (25°F) | -3°C (27°F) | -1°C (30°F) | 2°C (36°F) | 7°C (46°F) | 10°C (50°F) | 9°C (48°F) | 6°C (42°F) | 2°C (36°F) | -2°C (29°F) | -3°C (27°F) |
Minimum | -8°C (17°F) | -9°C (15°F) | -9°C (15°F) | -4°C (26°F) | -0°C (31°F) | 6°C (43°F) | 7°C (45°F) | 6°C (43°F) | 4°C (40°F) | 1°C (34°F) | -4°C (26°F) | -4°C (25°F) |
Compare temperature, precipitation, sunshine, UV index in Saint-Hilarion, Île-de-France, France with other places around the world.
Saint-Hilarion usually has the most precipitation in May, June and December, with an average of 13 rainy days and 81 mm (3.2 inches) of precipitation per month.The driest months in Saint-Hilarion are April, July and September. On average, 40 mm (1.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 51 (2.0) | 60 (2.4) | 71 (2.8) | 33 (1.3) | 77 (3.0) | 76 (3.0) | 42 (1.6) | 55 (2.1) | 44 (1.7) | 72 (2.8) | 63 (2.5) | 92 (3.6) |
Average precipitation days (≥ 1 mm) | 10 | 13 | 14 | 6 | 13 | 11 | 7 | 9 | 9 | 11 | 12 | 17 |
The sunniest months in Saint-Hilarion are May, June and July, when the sun shines an average of 13 hours 2 minutes a day.Least sunny months in Saint-Hilarion: January, February and December receive an average of 5 hours 28 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 131 | 201 | 267 | 350 | 389 | 402 | 408 | 380 | 318 | 264 | 203 | 164 |
Mean daily daylight hours | 8h 47m | 10h 11m | 11h 55m | 13h 42m | 15h 14m | 16h 2m | 15h 37m | 14h 14m | 12h 31m | 10h 45m | 9h 11m | 8h 21m |
Saint-Hilarion 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 Saint-Hilarion UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |