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Monthly climate in Excel, Pennsylvania, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Excel features a humid subtropical climate (Cfa).Temperatures typically range between 10 °C (51 °F) and 27 °C (81 °F) through the year, but rarely can drop to -9 °C (17 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 1391 mm (54.8 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually.Excel enjoys an average of 3140 hours of sunshine throughout the year, and daylight varies from 10 hours 7 minutes to 14 hours 9 minutes per day.

Monthly average temperatures in Excel, Pennsylvania, United States §

The warmest months in Excel are June, July and August, with daily mean temperatures ranging from 26 to 27 °C (80 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 14 °C (51 - 57 °F) throughout the day. On average each year, Excel experiences 186 days above 25 °C (77.0 °F) and 13 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Excel, 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 27°C
(82°F)		 28°C
(82°F)		 31°C
(88°F)		 32°C
(89°F)		 37°C
(99°F)		 38°C
(100°F)		 38°C
(100°F)		 39°C
(103°F)		 39°C
(103°F)		 37°C
(98°F)		 28°C
(83°F)		 27°C
(80°F)
Mean maximum 25°C
(77°F)		 27°C
(80°F)		 29°C
(84°F)		 30°C
(86°F)		 34°C
(93°F)		 35°C
(94°F)		 36°C
(97°F)		 36°C
(97°F)		 36°C
(96°F)		 33°C
(92°F)		 27°C
(81°F)		 25°C
(78°F)
Average high 16°C
(61°F)		 20°C
(68°F)		 23°C
(73°F)		 25°C
(78°F)		 30°C
(86°F)		 31°C
(89°F)		 32°C
(90°F)		 32°C
(91°F)		 31°C
(89°F)		 27°C
(82°F)		 21°C
(70°F)		 18°C
(64°F)
Daily mean 10°C
(51°F)		 14°C
(57°F)		 17°C
(62°F)		 19°C
(67°F)		 24°C
(75°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(79°F)		 22°C
(71°F)		 14°C
(58°F)		 12°C
(54°F)
Average low 5°C
(42°F)		 9°C
(48°F)		 11°C
(52°F)		 13°C
(56°F)		 18°C
(65°F)		 22°C
(72°F)		 23°C
(74°F)		 23°C
(74°F)		 21°C
(70°F)		 17°C
(63°F)		 8°C
(47°F)		 7°C
(45°F)
Mean minimum -4°C
(25°F)		 -1°C
(30°F)		 0°C
(33°F)		 5°C
(41°F)		 11°C
(53°F)		 18°C
(65°F)		 21°C
(70°F)		 20°C
(69°F)		 16°C
(61°F)		 7°C
(45°F)		 -0°C
(32°F)		 -1°C
(30°F)
Minimum -9°C
(17°F)		 -5°C
(22°F)		 -3°C
(28°F)		 3°C
(37°F)		 8°C
(47°F)		 16°C
(61°F)		 19°C
(67°F)		 19°C
(67°F)		 12°C
(54°F)		 3°C
(38°F)		 -4°C
(25°F)		 -3°C
(26°F)

Compare climate in Excel with other places

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

Monthly average precipitation in Excel, Pennsylvania, United States §

Excel usually has the most precipitation in June, July and December, with an average of 15 rainy days and 146 mm (5.7 inches) of precipitation per month.The driest months in Excel are January, October and November. On average, 89 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Excel, 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) 106 (4.2) 110 (4.3) 110 (4.3) 115 (4.5) 111 (4.4) 159 (6.3) 137 (5.4) 126 (4.9) 116 (4.6) 94 (3.7) 66 (2.6) 141 (5.6)
Average precipitation days (≥ 1 mm) 9 12 11 8 10 17 19 17 12 9 8 11

Monthly sunshine hours in Excel, Pennsylvania, United States §

The sunniest months in Excel are May, July and August, when the sun shines an average of 10 hours 13 minutes a day.Least sunny months in Excel: January, February and December receive an average of 6 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Excel, 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 173 182 252 285 320 288 324 306 285 267 250 203
Mean daily daylight hours 10h 20m 11h 4m 12h 0m 12h 57m 13h 45m 14h 9m 13h 56m 13h 13m 12h 18m 11h 21m 10h 31m 10h 7m

Solar UV radiation in Excel, Pennsylvania, United States §

Excel experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Excel UV Index data.

Average daily maximum UV levels by month for Excel, 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) 5 7 9 11 11 11 11 11 10 8 6 4