Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Trebrivan features a oceanic climate (Cfb).Temperatures typically range between 6 °C (43 °F) and 18 °C (64 °F) through the year, but rarely can drop to -7 °C (19 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 899 mm (35.4 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually.Trebrivan enjoys an average of 3694 hours of sunshine throughout the year, and daylight varies from 8 hours 23 minutes to 15 hours 59 minutes per day.
The warmest months in Trebrivan are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (61 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 7 °C (43 - 45 °F) throughout the day. On average each year, Trebrivan experiences 15 days above 25 °C (77.0 °F) and 20 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) | 21°C (70°F) | 25°C (77°F) | 28°C (82°F) | 33°C (92°F) | 33°C (92°F) | 32°C (90°F) | 30°C (86°F) | 23°C (74°F) | 17°C (64°F) | 14°C (57°F) |
Mean maximum | 13°C (55°F) | 15°C (59°F) | 18°C (64°F) | 24°C (75°F) | 24°C (76°F) | 28°C (83°F) | 30°C (86°F) | 29°C (85°F) | 26°C (79°F) | 20°C (68°F) | 16°C (60°F) | 13°C (56°F) |
Average high | 9°C (48°F) | 10°C (50°F) | 12°C (53°F) | 15°C (59°F) | 17°C (63°F) | 20°C (69°F) | 22°C (72°F) | 21°C (71°F) | 20°C (67°F) | 16°C (60°F) | 11°C (53°F) | 10°C (50°F) |
Daily mean | 6°C (43°F) | 7°C (44°F) | 8°C (47°F) | 10°C (50°F) | 13°C (55°F) | 16°C (61°F) | 18°C (64°F) | 17°C (62°F) | 15°C (59°F) | 12°C (54°F) | 8°C (47°F) | 7°C (45°F) |
Average low | 3°C (38°F) | 4°C (39°F) | 5°C (40°F) | 5°C (42°F) | 8°C (47°F) | 11°C (53°F) | 13°C (56°F) | 13°C (55°F) | 11°C (52°F) | 9°C (48°F) | 6°C (42°F) | 5°C (41°F) |
Mean minimum | -3°C (27°F) | -3°C (28°F) | -1°C (30°F) | -1°C (31°F) | 2°C (36°F) | 6°C (44°F) | 9°C (49°F) | 8°C (46°F) | 5°C (42°F) | 3°C (37°F) | 0°C (33°F) | -1°C (30°F) |
Minimum | -7°C (19°F) | -5°C (23°F) | -7°C (19°F) | -3°C (28°F) | -0°C (32°F) | 5°C (42°F) | 7°C (44°F) | 7°C (44°F) | 4°C (40°F) | -2°C (29°F) | -1°C (30°F) | -2°C (29°F) |
Compare temperature, precipitation, sunshine, UV index in Trebrivan, Brittany, France with other places around the world.
Trebrivan usually has the most precipitation in June, October and December, with an average of 13 rainy days and 105 mm (4.1 inches) of precipitation per month.The driest months in Trebrivan are April, July and September. On average, 51 mm (2.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 61 (2.4) | 83 (3.3) | 75 (3.0) | 51 (2.0) | 80 (3.1) | 97 (3.8) | 51 (2.0) | 54 (2.1) | 49 (1.9) | 101 (4.0) | 80 (3.1) | 116 (4.6) |
Average precipitation days (≥ 1 mm) | 9 | 14 | 14 | 9 | 13 | 12 | 9 | 11 | 9 | 13 | 13 | 16 |
The sunniest months in Trebrivan are May, June and July, when the sun shines an average of 13 hours 42 minutes a day.Least sunny months in Trebrivan: January, February and December receive an average of 5 hours 52 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 140 | 209 | 298 | 359 | 416 | 410 | 433 | 398 | 338 | 276 | 227 | 184 |
Mean daily daylight hours | 8h 49m | 10h 12m | 11h 55m | 13h 41m | 15h 13m | 15h 59m | 15h 34m | 14h 13m | 12h 31m | 10h 46m | 9h 12m | 8h 23m |
Trebrivan 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 Trebrivan 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 | 5 | 2 | 2 |