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Monthly climate in Richland, Pennsylvania, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Richland 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 (1 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1265 mm (49.8 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Richland enjoys an average of 2878 hours of sunshine throughout the year, and daylight varies from 9 hours 19 minutes to 14 hours 59 minutes per day.

Monthly average temperatures in Richland, Pennsylvania, United States §

The warmest months in Richland are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (72 - 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, Richland experiences 98 days above 25 °C (77.0 °F) and 77 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Richland, 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 19°C
(66°F)		 27°C
(80°F)		 26°C
(79°F)		 30°C
(86°F)		 33°C
(92°F)		 36°C
(97°F)		 36°C
(97°F)		 35°C
(96°F)		 34°C
(94°F)		 34°C
(93°F)		 24°C
(75°F)		 18°C
(64°F)
Mean maximum 15°C
(60°F)		 19°C
(66°F)		 23°C
(74°F)		 27°C
(81°F)		 32°C
(89°F)		 34°C
(93°F)		 35°C
(96°F)		 34°C
(94°F)		 32°C
(90°F)		 29°C
(84°F)		 22°C
(72°F)		 16°C
(61°F)
Average high 4°C
(40°F)		 7°C
(45°F)		 11°C
(51°F)		 17°C
(62°F)		 22°C
(72°F)		 27°C
(82°F)		 30°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)		 2°C
(37°F)		 6°C
(43°F)		 12°C
(53°F)		 17°C
(63°F)		 22°C
(72°F)		 25°C
(78°F)		 24°C
(76°F)		 21°C
(70°F)		 15°C
(59°F)		 7°C
(44°F)		 3°C
(38°F)
Average low -3°C
(27°F)		 -2°C
(30°F)		 1°C
(34°F)		 7°C
(44°F)		 12°C
(55°F)		 17°C
(63°F)		 21°C
(69°F)		 20°C
(68°F)		 16°C
(61°F)		 11°C
(52°F)		 2°C
(36°F)		 -1°C
(31°F)
Mean minimum -12°C
(11°F)		 -11°C
(12°F)		 -8°C
(18°F)		 -1°C
(30°F)		 4°C
(40°F)		 11°C
(52°F)		 16°C
(60°F)		 14°C
(57°F)		 8°C
(47°F)		 2°C
(37°F)		 -6°C
(22°F)		 -9°C
(16°F)
Minimum -16°C
(3°F)		 -18°C
(1°F)		 -17°C
(1°F)		 -3°C
(28°F)		 0°C
(33°F)		 8°C
(46°F)		 14°C
(57°F)		 12°C
(54°F)		 4°C
(40°F)		 1°C
(34°F)		 -8°C
(17°F)		 -13°C
(9°F)

Compare climate in Richland with other places

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

Monthly average precipitation in Richland, Pennsylvania, United States §

Richland usually has the most precipitation in May, July and August, with an average of 13 rainy days and 131 mm (5.1 inches) of precipitation per month.The driest months in Richland are January, June and November. On average, 85 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Richland, 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) 106 (4.2) 102 (4.0) 102 (4.0) 127 (5.0) 96 (3.8) 131 (5.2) 133 (5.2) 103 (4.1) 105 (4.1) 92 (3.6) 99 (3.9)
Average precipitation days (≥ 1 mm) 8 13 10 10 14 12 12 14 10 10 8 10

Monthly sunshine hours in Richland, Pennsylvania, United States §

The sunniest months in Richland are June, July and August, when the sun shines an average of 10 hours 28 minutes a day.Least sunny months in Richland: January, February and December receive an average of 5 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Richland, 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 131 168 236 241 264 310 345 307 268 218 211 173
Mean daily daylight hours 9h 39m 10h 40m 11h 58m 13h 18m 14h 25m 14h 59m 14h 41m 13h 41m 12h 24m 11h 4m 9h 55m 9h 19m

Solar UV radiation in Richland, Pennsylvania, United States §

Richland 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 Richland UV Index data.

Average daily maximum UV levels by month for Richland, 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