Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Durham features a humid continental climate (Dfb).Temperatures typically range between -4 °C (25 °F) and 22 °C (71 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1314 mm (51.7 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually.Durham enjoys an average of 2777 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 Durham are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (66 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -1 °C (25 - 30 °F) throughout the day. On average each year, Durham experiences 54 days above 25 °C (77.0 °F) and 124 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 16°C (62°F) | 23°C (73°F) | 23°C (73°F) | 27°C (82°F) | 32°C (90°F) | 32°C (90°F) | 34°C (93°F) | 32°C (91°F) | 31°C (88°F) | 27°C (80°F) | 24°C (75°F) | 17°C (63°F) |
Mean maximum | 11°C (53°F) | 16°C (61°F) | 19°C (67°F) | 23°C (73°F) | 30°C (87°F) | 31°C (88°F) | 32°C (89°F) | 31°C (87°F) | 29°C (85°F) | 25°C (77°F) | 19°C (67°F) | 13°C (56°F) |
Average high | -0°C (32°F) | 2°C (36°F) | 6°C (43°F) | 12°C (54°F) | 19°C (67°F) | 24°C (75°F) | 27°C (80°F) | 25°C (78°F) | 22°C (72°F) | 16°C (61°F) | 7°C (45°F) | 2°C (36°F) |
Daily mean | -4°C (25°F) | -2°C (28°F) | 1°C (34°F) | 7°C (45°F) | 14°C (57°F) | 19°C (66°F) | 22°C (71°F) | 20°C (69°F) | 17°C (63°F) | 11°C (52°F) | 3°C (38°F) | -1°C (30°F) |
Average low | -8°C (18°F) | -7°C (20°F) | -4°C (25°F) | 3°C (37°F) | 9°C (48°F) | 13°C (56°F) | 17°C (63°F) | 16°C (61°F) | 12°C (54°F) | 7°C (44°F) | -1°C (30°F) | -5°C (24°F) |
Mean minimum | -20°C (-4°F) | -19°C (-2°F) | -14°C (7°F) | -4°C (25°F) | 1°C (34°F) | 9°C (48°F) | 12°C (53°F) | 9°C (49°F) | 4°C (39°F) | -2°C (29°F) | -12°C (10°F) | -16°C (4°F) |
Minimum | -25°C (-13°F) | -22°C (-8°F) | -17°C (2°F) | -6°C (21°F) | -2°C (28°F) | 4°C (40°F) | 9°C (49°F) | 7°C (46°F) | 1°C (34°F) | -6°C (21°F) | -24°C (-10°F) | -21°C (-6°F) |
Compare temperature, precipitation, sunshine, UV index in Durham, New York, United States with other places around the world.
Durham usually has the most precipitation in July, August and October, with an average of 13 rainy days and 141 mm (5.5 inches) of precipitation per month.The driest months in Durham are January, February and March. On average, 82 mm (3.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 72 (2.8) | 90 (3.5) | 85 (3.3) | 126 (4.9) | 114 (4.5) | 112 (4.4) | 149 (5.9) | 130 (5.1) | 106 (4.2) | 143 (5.6) | 94 (3.7) | 94 (3.7) |
Average precipitation days (≥ 1 mm) | 10 | 13 | 10 | 14 | 14 | 13 | 15 | 14 | 10 | 12 | 12 | 11 |
The sunniest months in Durham are June, July and August, when the sun shines an average of 10 hours 36 minutes a day.Least sunny months in Durham: January, February and December receive an average of 4 hours 37 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 121 | 159 | 232 | 227 | 263 | 322 | 330 | 323 | 278 | 208 | 169 | 139 |
Mean daily daylight hours | 9h 26m | 10h 33m | 11h 57m | 13h 24m | 14h 37m | 15h 14m | 14h 54m | 13h 49m | 12h 26m | 10h 59m | 9h 44m | 9h 5m |
Durham experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 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 4. For more detailed information, check out our hourly Durham UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 5 | 6 | 9 | 10 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |