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Monthly climate in Saint Leonard, Maryland, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Saint Leonard features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (39 °F) and 27 °C (81 °F) through the year, but rarely can drop to -12 °C (10 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1316 mm (51.8 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Saint Leonard enjoys an average of 3209 hours of sunshine throughout the year, and daylight varies from 9 hours 31 minutes to 14 hours 47 minutes per day.

Monthly average temperatures in Saint Leonard, Maryland, United States §

The warmest months in Saint Leonard are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (75 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (39 - 43 °F) throughout the day. On average each year, Saint Leonard experiences 93 days above 25 °C (77.0 °F) and 25 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Saint Leonard, Maryland, 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 17°C
(64°F)		 20°C
(68°F)		 24°C
(75°F)		 26°C
(79°F)		 31°C
(88°F)		 32°C
(90°F)		 35°C
(96°F)		 33°C
(92°F)		 31°C
(89°F)		 31°C
(87°F)		 24°C
(75°F)		 18°C
(64°F)
Mean maximum 15°C
(59°F)		 16°C
(61°F)		 21°C
(70°F)		 24°C
(75°F)		 28°C
(83°F)		 30°C
(87°F)		 33°C
(92°F)		 32°C
(90°F)		 30°C
(86°F)		 27°C
(81°F)		 21°C
(70°F)		 16°C
(61°F)
Average high 6°C
(43°F)		 8°C
(47°F)		 11°C
(52°F)		 17°C
(62°F)		 22°C
(71°F)		 26°C
(80°F)		 30°C
(86°F)		 28°C
(83°F)		 25°C
(78°F)		 21°C
(69°F)		 13°C
(55°F)		 9°C
(48°F)
Daily mean 3°C
(39°F)		 5°C
(41°F)		 8°C
(47°F)		 13°C
(56°F)		 19°C
(66°F)		 24°C
(75°F)		 27°C
(81°F)		 26°C
(79°F)		 23°C
(74°F)		 18°C
(64°F)		 10°C
(50°F)		 6°C
(43°F)
Average low 1°C
(34°F)		 2°C
(37°F)		 5°C
(42°F)		 11°C
(51°F)		 16°C
(61°F)		 21°C
(70°F)		 25°C
(76°F)		 24°C
(75°F)		 21°C
(70°F)		 16°C
(60°F)		 7°C
(46°F)		 4°C
(39°F)
Mean minimum -7°C
(20°F)		 -5°C
(23°F)		 -2°C
(29°F)		 4°C
(39°F)		 9°C
(48°F)		 17°C
(62°F)		 21°C
(70°F)		 20°C
(68°F)		 15°C
(60°F)		 9°C
(49°F)		 0°C
(33°F)		 -3°C
(27°F)
Minimum -12°C
(10°F)		 -11°C
(12°F)		 -4°C
(25°F)		 1°C
(35°F)		 5°C
(41°F)		 13°C
(56°F)		 20°C
(68°F)		 18°C
(65°F)		 13°C
(56°F)		 6°C
(43°F)		 -2°C
(29°F)		 -7°C
(19°F)

Compare climate in Saint Leonard with other places

Compare temperature, precipitation, sunshine, UV index in Saint Leonard, Maryland, United States with other places around the world.

Monthly average precipitation in Saint Leonard, Maryland, United States §

Saint Leonard usually has the most precipitation in July, August and October, with an average of 11 rainy days and 142 mm (5.6 inches) of precipitation per month.The driest months in Saint Leonard are January, March and November. On average, 83 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Saint Leonard, Maryland, 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) 71 (2.8) 112 (4.4) 88 (3.5) 95 (3.7) 129 (5.1) 94 (3.7) 145 (5.7) 148 (5.8) 109 (4.3) 132 (5.2) 91 (3.6) 101 (4.0)
Average precipitation days (≥ 1 mm) 8 13 10 11 12 11 12 14 10 9 7 10

Monthly sunshine hours in Saint Leonard, Maryland, United States §

The sunniest months in Saint Leonard are June, July and August, when the sun shines an average of 11 hours 16 minutes a day.Least sunny months in Saint Leonard: January, February and December receive an average of 5 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Saint Leonard, Maryland, 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 159 184 266 282 312 342 362 332 288 260 227 189
Mean daily daylight hours 9h 49m 10h 46m 11h 58m 13h 13m 14h 16m 14h 47m 14h 30m 13h 34m 12h 22m 11h 8m 10h 4m 9h 31m

Solar UV radiation in Saint Leonard, Maryland, United States §

Saint Leonard experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Saint Leonard UV Index data.

Average daily maximum UV levels by month for Saint Leonard, Maryland, 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 7 9 10 10 10 10 8 7 5 3