Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Bulle features a oceanic climate (Cfb).Temperatures typically range between -2 °C (29 °F) and 17 °C (63 °F) through the year, but rarely can drop to -17 °C (1 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 1642 mm (64.7 inches) and receives 174 rainy days on the 1 mm (0.04 inches) threshold annually.Bulle enjoys an average of 3648 hours of sunshine throughout the year, and daylight varies from 8 hours 37 minutes to 15 hours 45 minutes per day.
The warmest months in Bulle are June, July and August, with daily mean temperatures ranging from 16 to 17 °C (60 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (29 - 34 °F) throughout the day. On average each year, Bulle experiences 15 days above 25 °C (77.0 °F) and 102 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 10°C (51°F) | 15°C (59°F) | 18°C (65°F) | 22°C (72°F) | 27°C (81°F) | 32°C (89°F) | 32°C (90°F) | 30°C (86°F) | 26°C (78°F) | 22°C (72°F) | 18°C (64°F) | 11°C (52°F) |
Mean maximum | 7°C (46°F) | 12°C (54°F) | 15°C (59°F) | 19°C (67°F) | 23°C (73°F) | 25°C (77°F) | 28°C (83°F) | 28°C (83°F) | 24°C (75°F) | 19°C (67°F) | 15°C (59°F) | 9°C (49°F) |
Average high | 2°C (36°F) | 5°C (41°F) | 8°C (46°F) | 12°C (54°F) | 15°C (59°F) | 20°C (69°F) | 22°C (72°F) | 22°C (71°F) | 18°C (64°F) | 13°C (56°F) | 7°C (45°F) | 3°C (37°F) |
Daily mean | -2°C (29°F) | 1°C (34°F) | 3°C (38°F) | 7°C (45°F) | 11°C (51°F) | 16°C (60°F) | 17°C (63°F) | 17°C (62°F) | 13°C (56°F) | 9°C (48°F) | 4°C (39°F) | -0°C (32°F) |
Average low | -4°C (24°F) | -2°C (28°F) | -1°C (31°F) | 2°C (35°F) | 6°C (43°F) | 11°C (52°F) | 12°C (54°F) | 12°C (54°F) | 9°C (49°F) | 5°C (42°F) | 1°C (34°F) | -3°C (26°F) |
Mean minimum | -12°C (11°F) | -10°C (14°F) | -8°C (17°F) | -6°C (22°F) | 0°C (32°F) | 5°C (42°F) | 8°C (46°F) | 7°C (45°F) | 4°C (39°F) | 1°C (33°F) | -5°C (23°F) | -12°C (11°F) |
Minimum | -17°C (1°F) | -15°C (4°F) | -16°C (4°F) | -12°C (10°F) | -3°C (27°F) | 4°C (39°F) | 6°C (44°F) | 6°C (43°F) | 1°C (34°F) | -0°C (32°F) | -8°C (17°F) | -16°C (3°F) |
Compare temperature, precipitation, sunshine, UV index in Bulle, Fribourg, Switzerland with other places around the world.
Bulle usually has the most precipitation in May, July and December, with an average of 17 rainy days and 185 mm (7.3 inches) of precipitation per month.The driest months in Bulle are April, September and November. On average, 94 mm (3.7 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 132 (5.2) | 106 (4.2) | 135 (5.3) | 76 (3.0) | 182 (7.2) | 159 (6.3) | 165 (6.5) | 152 (6.0) | 100 (3.9) | 120 (4.7) | 106 (4.2) | 208 (8.2) |
Average precipitation days (≥ 1 mm) | 11 | 11 | 15 | 12 | 19 | 18 | 16 | 15 | 13 | 13 | 13 | 18 |
The sunniest months in Bulle are June, July and August, when the sun shines an average of 13 hours 2 minutes a day.Least sunny months in Bulle: January, November and December receive an average of 6 hours 26 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 167 | 231 | 297 | 354 | 354 | 394 | 417 | 387 | 330 | 288 | 228 | 196 |
Mean daily daylight hours | 9h 1m | 10h 18m | 11h 56m | 13h 36m | 15h 1m | 15h 45m | 15h 22m | 14h 6m | 12h 30m | 10h 50m | 9h 23m | 8h 37m |
Bulle 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 Bulle UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 4 | 6 | 7 | 8 | 10 | 9 | 9 | 7 | 5 | 3 | 2 |