Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Boulogne-sur-Gesse features a oceanic climate (Cfb).Temperatures typically range between 5 °C (42 °F) and 21 °C (71 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1092 mm (43.0 inches) and receives 156 rainy days on the 1 mm (0.04 inches) threshold annually.Boulogne-sur-Gesse enjoys an average of 3762 hours of sunshine throughout the year, and daylight varies from 9 hours 1 minutes to 15 hours 19 minutes per day.
The warmest months in Boulogne-sur-Gesse are June, July and August, with daily mean temperatures ranging from 19 to 21 °C (67 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (42 - 47 °F) throughout the day. On average each year, Boulogne-sur-Gesse experiences 64 days above 25 °C (77.0 °F) and 17 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 21°C (69°F) | 24°C (76°F) | 25°C (77°F) | 26°C (80°F) | 31°C (88°F) | 37°C (99°F) | 38°C (100°F) | 38°C (101°F) | 34°C (93°F) | 29°C (85°F) | 24°C (75°F) | 19°C (66°F) |
Mean maximum | 17°C (62°F) | 20°C (69°F) | 22°C (72°F) | 24°C (76°F) | 28°C (83°F) | 32°C (89°F) | 35°C (95°F) | 35°C (94°F) | 31°C (88°F) | 27°C (81°F) | 21°C (70°F) | 18°C (64°F) |
Average high | 9°C (49°F) | 13°C (57°F) | 15°C (59°F) | 17°C (63°F) | 20°C (69°F) | 24°C (76°F) | 27°C (80°F) | 27°C (81°F) | 24°C (75°F) | 19°C (67°F) | 14°C (57°F) | 11°C (53°F) |
Daily mean | 5°C (42°F) | 8°C (47°F) | 10°C (50°F) | 12°C (54°F) | 16°C (60°F) | 19°C (67°F) | 21°C (71°F) | 21°C (71°F) | 18°C (66°F) | 14°C (58°F) | 9°C (48°F) | 7°C (46°F) |
Average low | 2°C (36°F) | 4°C (40°F) | 5°C (42°F) | 7°C (46°F) | 11°C (52°F) | 15°C (59°F) | 17°C (62°F) | 16°C (62°F) | 14°C (57°F) | 10°C (50°F) | 5°C (42°F) | 4°C (40°F) |
Mean minimum | -3°C (26°F) | -1°C (30°F) | -0°C (32°F) | 0°C (33°F) | 5°C (42°F) | 10°C (51°F) | 12°C (54°F) | 11°C (52°F) | 7°C (46°F) | 3°C (39°F) | -0°C (32°F) | -1°C (30°F) |
Minimum | -6°C (21°F) | -6°C (21°F) | -4°C (24°F) | -2°C (29°F) | 1°C (35°F) | 7°C (45°F) | 10°C (50°F) | 10°C (51°F) | 7°C (44°F) | 0°C (33°F) | -2°C (29°F) | -4°C (26°F) |
Compare temperature, precipitation, sunshine, UV index in Boulogne-sur-Gesse, Occitanie, France with other places around the world.
Boulogne-sur-Gesse usually has the most precipitation in May, June and December, with an average of 15 rainy days and 119 mm (4.7 inches) of precipitation per month.The driest months in Boulogne-sur-Gesse are July, August and September. On average, 73 mm (2.9 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 82 (3.2) | 80 (3.1) | 81 (3.2) | 94 (3.7) | 111 (4.4) | 112 (4.4) | 75 (2.9) | 68 (2.7) | 74 (2.9) | 84 (3.3) | 98 (3.9) | 134 (5.3) |
Average precipitation days (≥ 1 mm) | 12 | 11 | 15 | 12 | 16 | 15 | 9 | 11 | 11 | 13 | 16 | 15 |
The sunniest months in Boulogne-sur-Gesse are June, July and August, when the sun shines an average of 13 hours 1 minutes a day.Least sunny months in Boulogne-sur-Gesse: January, November and December receive an average of 7 hours 4 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 185 | 243 | 312 | 339 | 378 | 393 | 415 | 388 | 338 | 299 | 238 | 227 |
Mean daily daylight hours | 9h 22m | 10h 30m | 11h 57m | 13h 26m | 14h 41m | 15h 19m | 14h 59m | 13h 52m | 12h 27m | 10h 58m | 9h 41m | 9h 1m |
Boulogne-sur-Gesse experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Boulogne-sur-Gesse UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |