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Monthly climate in Chesterville, Maine, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Chesterville features a humid continental climate (Dfb).Temperatures typically range between -6 °C (21 °F) and 21 °C (70 °F) through the year, but rarely can drop to -29 °C (-20 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1139 mm (44.9 inches) and receives 120 rainy days on the 1 mm (0.04 inches) threshold annually.Chesterville enjoys an average of 2875 hours of sunshine throughout the year, and daylight varies from 8 hours 52 minutes to 15 hours 28 minutes per day.

Monthly average temperatures in Chesterville, Maine, United States §

The warmest months in Chesterville are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (65 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -4 °C (21 - 26 °F) throughout the day. On average each year, Chesterville experiences 48 days above 25 °C (77.0 °F) and 131 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Chesterville, 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
(54°F)		 15°C
(59°F)		 17°C
(63°F)		 24°C
(76°F)		 32°C
(89°F)		 34°C
(94°F)		 34°C
(94°F)		 33°C
(91°F)		 31°C
(87°F)		 26°C
(78°F)		 20°C
(69°F)		 15°C
(59°F)
Mean maximum 9°C
(48°F)		 11°C
(52°F)		 13°C
(56°F)		 20°C
(67°F)		 29°C
(84°F)		 30°C
(86°F)		 32°C
(90°F)		 32°C
(90°F)		 28°C
(83°F)		 23°C
(73°F)		 17°C
(63°F)		 12°C
(55°F)
Average high -2°C
(29°F)		 -0°C
(32°F)		 4°C
(39°F)		 11°C
(51°F)		 18°C
(64°F)		 23°C
(74°F)		 26°C
(79°F)		 26°C
(78°F)		 22°C
(71°F)		 14°C
(58°F)		 6°C
(43°F)		 1°C
(33°F)
Daily mean -6°C
(21°F)		 -5°C
(23°F)		 -1°C
(31°F)		 6°C
(43°F)		 13°C
(55°F)		 18°C
(65°F)		 21°C
(70°F)		 21°C
(69°F)		 17°C
(62°F)		 10°C
(50°F)		 2°C
(36°F)		 -4°C
(26°F)
Average low -11°C
(13°F)		 -10°C
(15°F)		 -5°C
(23°F)		 2°C
(36°F)		 8°C
(46°F)		 13°C
(55°F)		 16°C
(62°F)		 16°C
(61°F)		 12°C
(54°F)		 6°C
(44°F)		 -2°C
(29°F)		 -8°C
(18°F)
Mean minimum -21°C
(-6°F)		 -21°C
(-5°F)		 -17°C
(1°F)		 -4°C
(25°F)		 2°C
(36°F)		 7°C
(45°F)		 11°C
(53°F)		 10°C
(51°F)		 5°C
(41°F)		 -0°C
(32°F)		 -11°C
(13°F)		 -19°C
(-2°F)
Minimum -29°C
(-20°F)		 -24°C
(-11°F)		 -21°C
(-5°F)		 -7°C
(20°F)		 1°C
(34°F)		 4°C
(39°F)		 9°C
(48°F)		 9°C
(48°F)		 1°C
(34°F)		 -2°C
(28°F)		 -17°C
(2°F)		 -24°C
(-12°F)

Compare climate in Chesterville with other places

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

Monthly average precipitation in Chesterville, Maine, United States §

Chesterville usually has the most precipitation in April, July and October, with an average of 11 rainy days and 123 mm (4.8 inches) of precipitation per month.The driest months in Chesterville are March, June and September. On average, 72 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chesterville, 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) 83 (3.2) 84 (3.3) 72 (2.9) 121 (4.8) 83 (3.3) 74 (2.9) 121 (4.7) 82 (3.2) 70 (2.7) 127 (5.0) 110 (4.3) 113 (4.4)
Average precipitation days (≥ 1 mm) 8 9 8 12 10 11 12 10 7 11 12 10

Monthly sunshine hours in Chesterville, Maine, United States §

The sunniest months in Chesterville are June, July and August, when the sun shines an average of 10 hours 25 minutes a day.Least sunny months in Chesterville: January, November and December receive an average of 5 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chesterville, 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 142 181 251 229 277 317 317 324 283 200 178 171
Mean daily daylight hours 9h 15m 10h 26m 11h 57m 13h 30m 14h 49m 15h 28m 15h 7m 13h 56m 12h 27m 10h 55m 9h 34m 8h 52m

Solar UV radiation in Chesterville, Maine, United States §

Chesterville experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 9 - 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 Chesterville UV Index data.

Average daily maximum UV levels by month for Chesterville, 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 8 9 10 9 8 7 5 3 2