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Monthly climate in Penbrook, Pennsylvania, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Penbrook features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 25 °C (78 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1256 mm (49.4 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually.Penbrook enjoys an average of 2884 hours of sunshine throughout the year, and daylight varies from 9 hours 20 minutes to 14 hours 58 minutes per day.

Monthly average temperatures in Penbrook, Pennsylvania, United States §

The warmest months in Penbrook are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 38 °F) throughout the day. On average each year, Penbrook experiences 99 days above 25 °C (77.0 °F) and 73 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Penbrook, Pennsylvania, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 20°C
(68°F)		 27°C
(81°F)		 25°C
(78°F)		 30°C
(87°F)		 33°C
(92°F)		 35°C
(95°F)		 37°C
(99°F)		 35°C
(95°F)		 34°C
(94°F)		 34°C
(93°F)		 24°C
(76°F)		 18°C
(64°F)
Mean maximum 15°C
(60°F)		 19°C
(67°F)		 23°C
(74°F)		 27°C
(82°F)		 32°C
(90°F)		 34°C
(93°F)		 36°C
(97°F)		 34°C
(94°F)		 32°C
(90°F)		 29°C
(84°F)		 22°C
(73°F)		 16°C
(60°F)
Average high 4°C
(40°F)		 7°C
(45°F)		 11°C
(52°F)		 17°C
(63°F)		 22°C
(73°F)		 28°C
(82°F)		 31°C
(87°F)		 29°C
(85°F)		 26°C
(79°F)		 20°C
(68°F)		 11°C
(53°F)		 7°C
(44°F)
Daily mean 1°C
(34°F)		 3°C
(37°F)		 6°C
(43°F)		 12°C
(53°F)		 17°C
(64°F)		 22°C
(73°F)		 25°C
(78°F)		 24°C
(76°F)		 21°C
(69°F)		 15°C
(59°F)		 7°C
(45°F)		 3°C
(38°F)
Average low -3°C
(28°F)		 -2°C
(30°F)		 1°C
(35°F)		 7°C
(45°F)		 13°C
(55°F)		 17°C
(63°F)		 21°C
(70°F)		 20°C
(68°F)		 16°C
(62°F)		 11°C
(52°F)		 2°C
(37°F)		 -0°C
(31°F)
Mean minimum -11°C
(12°F)		 -11°C
(12°F)		 -8°C
(18°F)		 -1°C
(31°F)		 4°C
(39°F)		 11°C
(53°F)		 16°C
(61°F)		 14°C
(58°F)		 9°C
(48°F)		 3°C
(38°F)		 -5°C
(23°F)		 -8°C
(17°F)
Minimum -16°C
(4°F)		 -17°C
(2°F)		 -18°C
(-0°F)		 -3°C
(28°F)		 0°C
(33°F)		 9°C
(48°F)		 14°C
(58°F)		 13°C
(56°F)		 5°C
(41°F)		 2°C
(35°F)		 -7°C
(20°F)		 -12°C
(11°F)

Compare climate in Penbrook with other places

Compare temperature, precipitation, sunshine, UV index in Penbrook, Pennsylvania, United States with other places around the world.

Monthly average precipitation in Penbrook, Pennsylvania, United States §

Penbrook usually has the most precipitation in May, July and August, with an average of 13 rainy days and 128 mm (5.0 inches) of precipitation per month.The driest months in Penbrook are January, November and December. On average, 83 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Penbrook, Pennsylvania, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 68 (2.7) 104 (4.1) 97 (3.8) 106 (4.2) 125 (4.9) 95 (3.7) 136 (5.4) 122 (4.8) 113 (4.5) 106 (4.2) 90 (3.5) 92 (3.6)
Average precipitation days (≥ 1 mm) 8 12 11 12 14 12 12 14 10 10 8 10

Monthly sunshine hours in Penbrook, Pennsylvania, United States §

The sunniest months in Penbrook are June, July and August, when the sun shines an average of 10 hours 30 minutes a day.Least sunny months in Penbrook: January, February and December receive an average of 5 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Penbrook, Pennsylvania, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 131 167 237 242 261 312 343 309 270 223 210 173
Mean daily daylight hours 9h 39m 10h 40m 11h 58m 13h 18m 14h 25m 14h 58m 14h 40m 13h 40m 12h 24m 11h 4m 9h 55m 9h 20m

Solar UV radiation in Penbrook, Pennsylvania, United States §

Penbrook 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 Penbrook UV Index data.

Average daily maximum UV levels by month for Penbrook, Pennsylvania, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  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