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Monthly climate in Sherman, Maine, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sherman features a humid continental climate (Dfb).Temperatures typically range between -8 °C (18 °F) and 20 °C (68 °F) through the year, but rarely can drop to -30 °C (-22 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1182 mm (46.5 inches) and receives 126 rainy days on the 1 mm (0.04 inches) threshold annually.Sherman enjoys an average of 2806 hours of sunshine throughout the year, and daylight varies from 8 hours 42 minutes to 15 hours 39 minutes per day.

Monthly average temperatures in Sherman, Maine, United States §

The warmest months in Sherman are June, July and August, with daily mean temperatures ranging from 17 to 20 °C (63 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -5 °C (18 - 22 °F) throughout the day. On average each year, Sherman experiences 44 days above 25 °C (77.0 °F) and 147 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sherman, Maine, 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 12°C
(53°F)		 10°C
(51°F)		 18°C
(65°F)		 22°C
(71°F)		 32°C
(91°F)		 35°C
(94°F)		 35°C
(95°F)		 33°C
(92°F)		 33°C
(91°F)		 25°C
(77°F)		 23°C
(74°F)		 15°C
(59°F)
Mean maximum 7°C
(45°F)		 8°C
(47°F)		 10°C
(51°F)		 19°C
(66°F)		 29°C
(85°F)		 30°C
(85°F)		 31°C
(89°F)		 32°C
(90°F)		 28°C
(83°F)		 22°C
(72°F)		 17°C
(63°F)		 12°C
(53°F)
Average high -4°C
(25°F)		 -2°C
(28°F)		 2°C
(36°F)		 9°C
(49°F)		 18°C
(64°F)		 23°C
(73°F)		 26°C
(78°F)		 25°C
(78°F)		 21°C
(70°F)		 13°C
(56°F)		 5°C
(41°F)		 -1°C
(30°F)
Daily mean -8°C
(18°F)		 -7°C
(20°F)		 -3°C
(27°F)		 4°C
(40°F)		 12°C
(53°F)		 17°C
(63°F)		 20°C
(68°F)		 20°C
(67°F)		 15°C
(59°F)		 9°C
(48°F)		 1°C
(34°F)		 -5°C
(22°F)
Average low -13°C
(9°F)		 -12°C
(10°F)		 -7°C
(19°F)		 0°C
(32°F)		 5°C
(42°F)		 11°C
(52°F)		 15°C
(58°F)		 14°C
(58°F)		 10°C
(50°F)		 4°C
(40°F)		 -3°C
(27°F)		 -10°C
(15°F)
Mean minimum -23°C
(-10°F)		 -23°C
(-8°F)		 -19°C
(-3°F)		 -7°C
(19°F)		 -1°C
(31°F)		 4°C
(40°F)		 8°C
(47°F)		 8°C
(47°F)		 2°C
(35°F)		 -3°C
(28°F)		 -13°C
(9°F)		 -20°C
(-4°F)
Minimum -30°C
(-22°F)		 -26°C
(-15°F)		 -24°C
(-10°F)		 -14°C
(7°F)		 -2°C
(28°F)		 1°C
(35°F)		 7°C
(45°F)		 6°C
(43°F)		 -2°C
(29°F)		 -7°C
(20°F)		 -18°C
(1°F)		 -25°C
(-13°F)

Compare climate in Sherman with other places

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

Monthly average precipitation in Sherman, Maine, United States §

Sherman usually has the most precipitation in April, October and December, with an average of 11 rainy days and 122 mm (4.8 inches) of precipitation per month.The driest months in Sherman are March, June and August. On average, 80 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sherman, Maine, 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) 95 (3.7) 87 (3.4) 78 (3.1) 126 (5.0) 100 (4.0) 81 (3.2) 92 (3.6) 80 (3.2) 87 (3.4) 123 (4.8) 116 (4.6) 116 (4.6)
Average precipitation days (≥ 1 mm) 9 11 9 13 11 11 12 11 8 10 11 10

Monthly sunshine hours in Sherman, Maine, United States §

The sunniest months in Sherman are June, July and August, when the sun shines an average of 10 hours 21 minutes a day.Least sunny months in Sherman: January, November and December receive an average of 5 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sherman, Maine, 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 131 184 240 223 277 313 321 317 271 194 168 162
Mean daily daylight hours 9h 6m 10h 22m 11h 57m 13h 34m 14h 57m 15h 39m 15h 16m 14h 2m 12h 28m 10h 51m 9h 26m 8h 42m

Solar UV radiation in Sherman, Maine, United States §

Sherman experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 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 3. For more detailed information, check out our hourly Sherman UV Index data.

Average daily maximum UV levels by month for Sherman, Maine, 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) 2 4 5 7 9 10 8 8 7 5 3 2