Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Northwest Harborcreek features a humid continental climate (Dfb).Temperatures typically range between -1 °C (30 °F) and 22 °C (72 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 29 °C (85 °F).The average annual precipitation amounts to about 1375 mm (54.1 inches) and receives 173 rainy days on the 1 mm (0.04 inches) threshold annually.Northwest Harborcreek enjoys an average of 2800 hours of sunshine throughout the year, and daylight varies from 9 hours 8 minutes to 15 hours 11 minutes per day.
The warmest months in Northwest Harborcreek are July, August and September, with daily mean temperatures ranging from 19 to 22 °C (67 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -1 to 1 °C (30 - 35 °F) throughout the day. On average each year, Northwest Harborcreek experiences 20 days above 25 °C (77.0 °F) and 76 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 13°C (56°F) | 13°C (56°F) | 16°C (61°F) | 21°C (70°F) | 25°C (77°F) | 27°C (80°F) | 29°C (84°F) | 29°C (85°F) | 27°C (82°F) | 27°C (81°F) | 20°C (68°F) | 14°C (58°F) |
Mean maximum | 10°C (50°F) | 10°C (50°F) | 13°C (55°F) | 17°C (63°F) | 22°C (72°F) | 25°C (77°F) | 27°C (81°F) | 28°C (82°F) | 26°C (79°F) | 24°C (75°F) | 17°C (62°F) | 12°C (53°F) |
Average high | 1°C (34°F) | 2°C (35°F) | 4°C (39°F) | 8°C (46°F) | 14°C (57°F) | 20°C (68°F) | 24°C (75°F) | 24°C (75°F) | 21°C (71°F) | 16°C (61°F) | 8°C (47°F) | 4°C (40°F) |
Daily mean | -1°C (30°F) | -1°C (30°F) | 1°C (35°F) | 5°C (42°F) | 11°C (52°F) | 18°C (65°F) | 22°C (72°F) | 22°C (72°F) | 19°C (67°F) | 14°C (57°F) | 6°C (43°F) | 2°C (36°F) |
Average low | -3°C (26°F) | -3°C (26°F) | -1°C (31°F) | 3°C (38°F) | 9°C (49°F) | 16°C (61°F) | 20°C (69°F) | 20°C (69°F) | 17°C (64°F) | 12°C (54°F) | 4°C (40°F) | 1°C (33°F) |
Mean minimum | -11°C (12°F) | -10°C (13°F) | -7°C (19°F) | -2°C (30°F) | 3°C (38°F) | 12°C (53°F) | 17°C (64°F) | 17°C (62°F) | 13°C (55°F) | 6°C (43°F) | -2°C (28°F) | -5°C (23°F) |
Minimum | -18°C (-0°F) | -17°C (2°F) | -11°C (13°F) | -3°C (26°F) | 0°C (33°F) | 8°C (47°F) | 16°C (61°F) | 16°C (61°F) | 11°C (52°F) | 4°C (39°F) | -6°C (21°F) | -10°C (14°F) |
Compare temperature, precipitation, sunshine, UV index in Northwest Harborcreek, Pennsylvania, United States with other places around the world.
Northwest Harborcreek usually has the most precipitation in October, November and December, with an average of 18 rainy days and 148 mm (5.8 inches) of precipitation per month.The driest months in Northwest Harborcreek are June, August and September. On average, 86 mm (3.4 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 113 (4.5) | 108 (4.2) | 103 (4.1) | 118 (4.7) | 112 (4.4) | 91 (3.6) | 117 (4.6) | 79 (3.1) | 89 (3.5) | 158 (6.2) | 142 (5.6) | 144 (5.7) |
Average precipitation days (≥ 1 mm) | 15 | 17 | 14 | 14 | 13 | 11 | 13 | 12 | 10 | 17 | 18 | 19 |
The sunniest months in Northwest Harborcreek are June, July and August, when the sun shines an average of 11 hours 6 minutes a day.Least sunny months in Northwest Harborcreek: January, February and December receive an average of 3 hours 53 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 97 | 144 | 230 | 246 | 283 | 340 | 344 | 337 | 294 | 214 | 154 | 112 |
Mean daily daylight hours | 9h 29m | 10h 34m | 11h 58m | 13h 23m | 14h 35m | 15h 11m | 14h 51m | 13h 47m | 12h 25m | 11h 0m | 9h 46m | 9h 8m |
Northwest Harborcreek 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, February 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 Northwest Harborcreek UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 2 | 4 | 5 | 8 | 9 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |