Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Breval features a oceanic climate (Cfb).Temperatures typically range between 5 °C (41 °F) and 20 °C (68 °F) through the year, but rarely can drop to -8 °C (17 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 771 mm (30.3 inches) and receives 137 rainy days on the 1 mm (0.04 inches) threshold annually.Breval enjoys an average of 3466 hours of sunshine throughout the year, and daylight varies from 8 hours 17 minutes to 16 hours 6 minutes per day.
The warmest months in Breval are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (64 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 6 °C (41 - 43 °F) throughout the day. On average each year, Breval experiences 33 days above 25 °C (77.0 °F) and 28 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 15°C (59°F) | 19°C (67°F) | 24°C (75°F) | 26°C (79°F) | 28°C (83°F) | 35°C (95°F) | 40°C (104°F) | 37°C (98°F) | 33°C (91°F) | 25°C (78°F) | 18°C (65°F) | 15°C (59°F) |
Mean maximum | 13°C (55°F) | 16°C (61°F) | 20°C (68°F) | 24°C (75°F) | 26°C (79°F) | 30°C (86°F) | 33°C (92°F) | 32°C (90°F) | 28°C (83°F) | 23°C (74°F) | 17°C (63°F) | 15°C (59°F) |
Average high | 7°C (45°F) | 9°C (49°F) | 12°C (54°F) | 16°C (60°F) | 18°C (65°F) | 23°C (73°F) | 25°C (77°F) | 24°C (76°F) | 21°C (71°F) | 16°C (62°F) | 11°C (52°F) | 8°C (48°F) |
Daily mean | 5°C (41°F) | 6°C (43°F) | 8°C (47°F) | 11°C (51°F) | 14°C (57°F) | 18°C (64°F) | 20°C (68°F) | 19°C (67°F) | 16°C (61°F) | 12°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) | 5°C (42°F) | 9°C (48°F) | 13°C (55°F) | 14°C (58°F) | 14°C (58°F) | 11°C (53°F) | 9°C (48°F) | 5°C (41°F) | 4°C (39°F) |
Mean minimum | -4°C (26°F) | -4°C (26°F) | -2°C (29°F) | -1°C (30°F) | 2°C (37°F) | 7°C (45°F) | 10°C (51°F) | 9°C (48°F) | 6°C (42°F) | 3°C (37°F) | -1°C (30°F) | -2°C (28°F) |
Minimum | -7°C (19°F) | -7°C (20°F) | -8°C (17°F) | -3°C (27°F) | 0°C (33°F) | 6°C (43°F) | 8°C (46°F) | 6°C (43°F) | 4°C (39°F) | 2°C (35°F) | -3°C (27°F) | -3°C (26°F) |
Compare temperature, precipitation, sunshine, UV index in Breval, Île-de-France, France with other places around the world.
Breval usually has the most precipitation in May, June and December, with an average of 14 rainy days and 87 mm (3.4 inches) of precipitation per month.The driest months in Breval 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) | 64 (2.5) | 74 (2.9) | 36 (1.4) | 80 (3.1) | 83 (3.3) | 44 (1.7) | 60 (2.3) | 40 (1.6) | 76 (3.0) | 66 (2.6) | 97 (3.8) |
Average precipitation days (≥ 1 mm) | 10 | 12 | 14 | 7 | 13 | 12 | 8 | 10 | 9 | 12 | 12 | 18 |
The sunniest months in Breval are May, June and July, when the sun shines an average of 13 hours 4 minutes a day.Least sunny months in Breval: January, November and December receive an average of 5 hours 17 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 125 | 199 | 266 | 349 | 388 | 406 | 407 | 377 | 319 | 263 | 198 | 161 |
Mean daily daylight hours | 8h 44m | 10h 9m | 11h 55m | 13h 44m | 15h 17m | 16h 6m | 15h 40m | 14h 16m | 12h 32m | 10h 44m | 9h 8m | 8h 17m |
Breval 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 Breval UV Index data.
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 |