Durham Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 27°F Lo 17°F | Hi 27°F Lo 16°F | Hi 36°F Lo 24°F | Hi 47°F Lo 33°F | Hi 60°F Lo 44°F | Hi 68°F Lo 53°F | Hi 74°F Lo 60°F | Hi 74°F Lo 60°F | Hi 69°F Lo 54°F | Hi 56°F Lo 44°F | Hi 43°F Lo 34°F | Hi 33°F Lo 26°F |
11 mph | 11 mph | 11 mph | 11 mph | 8 mph | 8 mph | 7 mph | 8 mph | 8 mph | 11 mph | 12 mph | 11 mph |
2.9 in | 2.6 in | 3 in | 4.6 in | 3.3 in | 4 in | 3.9 in | 4.1 in | 3.8 in | 4 in | 3.5 in | 3.6 in |
89% | 88% | 82% | 79% | 79% | 81% | 79% | 77% | 76% | 78% | 81% | 86% |
83% | 79% | 65% | 57% | 42% | 39% | 34% | 36% | 38% | 56% | 64% | 79% |
30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in |
9 | 8 | 15 | 16 | 24 | 22 | 23 | 22 | 23 | 22 | 16 | 10 |
15 | 13 | 10 | 11 | 7 | 8 | 8 | 9 | 7 | 9 | 11 | 14 |
7 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 |
1 | 1 | 1 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
33 | 43 | 92 | 121 | 191 | 196 | 220 | 210 | 196 | 120 | 94 | 40 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi -3°C Lo -9°C | Hi -3°C Lo -9°C | Hi 2°C Lo -4°C | Hi 9°C Lo 1°C | Hi 16°C Lo 7°C | Hi 20°C Lo 12°C | Hi 24°C Lo 16°C | Hi 24°C Lo 16°C | Hi 20°C Lo 12°C | Hi 13°C Lo 7°C | Hi 6°C Lo 1°C | Hi 1°C Lo -4°C |
18 km/h | 18 km/h | 18 km/h | 17 km/h | 13 km/h | 12 km/h | 12 km/h | 12 km/h | 14 km/h | 17 km/h | 19 km/h | 18 km/h |
74 mm | 66 mm | 77 mm | 116 mm | 85 mm | 101 mm | 99 mm | 105 mm | 96 mm | 101 mm | 89 mm | 92 mm |
89% | 88% | 82% | 79% | 79% | 81% | 79% | 77% | 76% | 78% | 81% | 86% |
83% | 79% | 65% | 57% | 42% | 39% | 34% | 36% | 38% | 56% | 64% | 79% |
101.7 kPa | 101.7 kPa | 101.8 kPa | 101.5 kPa | 101.6 kPa | 101.3 kPa | 101.4 kPa | 101.4 kPa | 101.7 kPa | 101.5 kPa | 101.7 kPa | 101.7 kPa |
9 | 8 | 15 | 16 | 24 | 22 | 23 | 22 | 23 | 22 | 16 | 10 |
15 | 13 | 10 | 11 | 7 | 8 | 8 | 9 | 7 | 9 | 11 | 14 |
7 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 |
1 | 1 | 1 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
33 | 43 | 92 | 121 | 191 | 196 | 220 | 210 | 196 | 120 | 94 | 40 |
Month |
Avg. Temperatures |
Avg. Wind Speed |
Avg. Precipitation |
Average Humidity |
Avg. Cloud Cover |
Pressure Average |
Average Dry Days |
Avg. Precip. Days |
Avg. Snow Days |
Average Fog Days |
Average UV Index |
Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.