Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Bernardston features a humid continental climate (Dfb).Temperatures typically range between -3 °C (26 °F) and 23 °C (73 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1205 mm (47.4 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually.Bernardston enjoys an average of 2907 hours of sunshine throughout the year, and daylight varies from 9 hours 5 minutes to 15 hours 14 minutes per day.
The warmest months in Bernardston are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (68 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -1 °C (26 - 30 °F) throughout the day. On average each year, Bernardston experiences 68 days above 25 °C (77.0 °F) and 116 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 17°C (63°F) | 23°C (73°F) | 21°C (71°F) | 28°C (83°F) | 33°C (92°F) | 35°C (96°F) | 38°C (101°F) | 34°C (94°F) | 33°C (91°F) | 27°C (81°F) | 23°C (75°F) | 16°C (60°F) |
Mean maximum | 11°C (53°F) | 16°C (60°F) | 19°C (66°F) | 22°C (72°F) | 31°C (88°F) | 33°C (92°F) | 35°C (95°F) | 33°C (91°F) | 31°C (87°F) | 25°C (77°F) | 20°C (68°F) | 14°C (57°F) |
Average high | 1°C (34°F) | 3°C (37°F) | 6°C (44°F) | 13°C (55°F) | 20°C (68°F) | 25°C (78°F) | 28°C (83°F) | 27°C (81°F) | 23°C (74°F) | 16°C (62°F) | 8°C (47°F) | 3°C (37°F) |
Daily mean | -3°C (26°F) | -2°C (29°F) | 1°C (35°F) | 8°C (46°F) | 14°C (58°F) | 20°C (68°F) | 23°C (73°F) | 22°C (71°F) | 18°C (64°F) | 11°C (53°F) | 4°C (39°F) | -1°C (30°F) |
Average low | -8°C (19°F) | -7°C (20°F) | -3°C (26°F) | 3°C (38°F) | 9°C (48°F) | 14°C (57°F) | 17°C (63°F) | 16°C (62°F) | 12°C (55°F) | 7°C (45°F) | -1°C (31°F) | -5°C (23°F) |
Mean minimum | -20°C (-4°F) | -19°C (-2°F) | -15°C (5°F) | -4°C (26°F) | 2°C (36°F) | 9°C (48°F) | 12°C (54°F) | 9°C (49°F) | 4°C (39°F) | -1°C (30°F) | -11°C (13°F) | -18°C (0°F) |
Minimum | -25°C (-13°F) | -21°C (-6°F) | -19°C (-1°F) | -5°C (23°F) | 0°C (32°F) | 2°C (36°F) | 10°C (51°F) | 7°C (44°F) | -0°C (32°F) | -3°C (26°F) | -20°C (-4°F) | -23°C (-9°F) |
Compare temperature, precipitation, sunshine, UV index in Bernardston, Massachusetts, United States with other places around the world.
Bernardston usually has the most precipitation in April, July and October, with an average of 12 rainy days and 134 mm (5.3 inches) of precipitation per month.The driest months in Bernardston are January, March and June. On average, 76 mm (3.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 77 (3.0) | 90 (3.5) | 76 (3.0) | 130 (5.1) | 88 (3.5) | 76 (3.0) | 123 (4.9) | 90 (3.6) | 90 (3.5) | 148 (5.8) | 100 (3.9) | 116 (4.6) |
Average precipitation days (≥ 1 mm) | 9 | 11 | 9 | 13 | 12 | 11 | 13 | 11 | 8 | 12 | 11 | 10 |
The sunniest months in Bernardston are June, July and August, when the sun shines an average of 10 hours 39 minutes a day.Least sunny months in Bernardston: January, February and December receive an average of 5 hours 25 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 144 | 179 | 247 | 230 | 275 | 322 | 328 | 329 | 280 | 209 | 189 | 169 |
Mean daily daylight hours | 9h 26m | 10h 33m | 11h 57m | 13h 24m | 14h 38m | 15h 14m | 14h 54m | 13h 49m | 12h 26m | 10h 59m | 9h 44m | 9h 5m |
Bernardston experiences the highest level of ultraviolet (UV) radiation in May, June 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 Bernardston UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 4 | 6 | 8 | 9 | 10 | 9 | 9 | 7 | 6 | 3 | 2 |