Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Big Run features a humid continental climate (Dfb).Temperatures typically range between -2 °C (28 °F) and 22 °C (72 °F) through the year, but rarely can drop to -24 °C (-12 °F) or can rise to as high as 36 °C (96 °F).The average annual precipitation amounts to about 1428 mm (56.2 inches) and receives 174 rainy days on the 1 mm (0.04 inches) threshold annually.Big Run enjoys an average of 2633 hours of sunshine throughout the year, and daylight varies from 9 hours 16 minutes to 15 hours 3 minutes per day.
The warmest months in Big Run are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (67 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (28 - 34 °F) throughout the day. On average each year, Big Run experiences 65 days above 25 °C (77.0 °F) and 106 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 19°C (67°F) | 22°C (72°F) | 21°C (71°F) | 27°C (81°F) | 30°C (86°F) | 33°C (91°F) | 36°C (96°F) | 34°C (94°F) | 31°C (89°F) | 28°C (83°F) | 24°C (76°F) | 17°C (63°F) |
Mean maximum | 14°C (57°F) | 17°C (62°F) | 20°C (68°F) | 25°C (76°F) | 29°C (85°F) | 31°C (87°F) | 31°C (89°F) | 31°C (88°F) | 30°C (86°F) | 26°C (80°F) | 19°C (67°F) | 14°C (57°F) |
Average high | 1°C (35°F) | 4°C (40°F) | 8°C (47°F) | 14°C (57°F) | 20°C (68°F) | 24°C (76°F) | 27°C (81°F) | 26°C (80°F) | 23°C (74°F) | 17°C (63°F) | 8°C (47°F) | 4°C (40°F) |
Daily mean | -2°C (28°F) | -0°C (32°F) | 3°C (38°F) | 9°C (48°F) | 15°C (59°F) | 20°C (67°F) | 22°C (72°F) | 21°C (71°F) | 18°C (65°F) | 12°C (54°F) | 4°C (39°F) | 1°C (34°F) |
Average low | -6°C (21°F) | -4°C (24°F) | -1°C (30°F) | 4°C (40°F) | 10°C (51°F) | 15°C (59°F) | 18°C (64°F) | 17°C (63°F) | 13°C (56°F) | 8°C (47°F) | -0°C (32°F) | -3°C (28°F) |
Mean minimum | -19°C (-2°F) | -17°C (2°F) | -11°C (12°F) | -4°C (25°F) | -0°C (32°F) | 7°C (46°F) | 11°C (52°F) | 10°C (51°F) | 5°C (42°F) | -1°C (30°F) | -9°C (17°F) | -11°C (12°F) |
Minimum | -24°C (-12°F) | -24°C (-12°F) | -14°C (6°F) | -6°C (22°F) | -3°C (27°F) | 3°C (38°F) | 10°C (50°F) | 9°C (49°F) | 2°C (35°F) | -3°C (27°F) | -12°C (10°F) | -15°C (5°F) |
Compare temperature, precipitation, sunshine, UV index in Big Run, Pennsylvania, United States with other places around the world.
Big Run usually has the most precipitation in April, May and June, with an average of 15 rainy days and 140 mm (5.5 inches) of precipitation per month.The driest months in Big Run are January, August and November. On average, 99 mm (3.9 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 98 (3.9) | 123 (4.9) | 105 (4.1) | 134 (5.3) | 151 (6.0) | 133 (5.3) | 129 (5.1) | 101 (4.0) | 126 (5.0) | 122 (4.8) | 98 (3.8) | 107 (4.2) |
Average precipitation days (≥ 1 mm) | 14 | 16 | 15 | 15 | 17 | 15 | 16 | 14 | 11 | 14 | 13 | 14 |
The sunniest months in Big Run are June, July and August, when the sun shines an average of 10 hours 14 minutes a day.Least sunny months in Big Run: January, February and December receive an average of 3 hours 49 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 96 | 131 | 209 | 234 | 261 | 303 | 326 | 312 | 273 | 211 | 153 | 120 |
Mean daily daylight hours | 9h 36m | 10h 38m | 11h 58m | 13h 19m | 14h 28m | 15h 3m | 14h 44m | 13h 42m | 12h 24m | 11h 3m | 9h 52m | 9h 16m |
Big Run 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 Big Run 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 |