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Monthly climate in Brooklin, Maine, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Brooklin features a humid continental climate (Dfb).Temperatures typically range between -1 °C (30 °F) and 17 °C (63 °F) through the year, but rarely can drop to -16 °C (3 °F) or can rise to as high as 22 °C (72 °F).The average annual precipitation amounts to about 1328 mm (52.3 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Brooklin enjoys an average of 2943 hours of sunshine throughout the year, and daylight varies from 8 hours 54 minutes to 15 hours 26 minutes per day.

Monthly average temperatures in Brooklin, Maine, United States §

The warmest months in Brooklin are July, August and September, with daily mean temperatures ranging from 15 to 17 °C (60 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -1 to 1 °C (30 - 33 °F) throughout the day. On average each year, Brooklin experiences 0 days above 25 °C (77.0 °F) and 81 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Brooklin, 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 10°C
(51°F)		 9°C
(49°F)		 9°C
(49°F)		 13°C
(56°F)		 16°C
(62°F)		 18°C
(66°F)		 21°C
(71°F)		 22°C
(72°F)		 21°C
(70°F)		 18°C
(65°F)		 16°C
(62°F)		 13°C
(56°F)
Mean maximum 9°C
(48°F)		 8°C
(46°F)		 8°C
(46°F)		 10°C
(51°F)		 15°C
(59°F)		 17°C
(63°F)		 20°C
(67°F)		 21°C
(70°F)		 19°C
(67°F)		 17°C
(63°F)		 15°C
(59°F)		 12°C
(54°F)
Average high 2°C
(36°F)		 2°C
(36°F)		 3°C
(38°F)		 7°C
(44°F)		 10°C
(51°F)		 14°C
(58°F)		 17°C
(62°F)		 18°C
(65°F)		 16°C
(62°F)		 13°C
(57°F)		 9°C
(48°F)		 4°C
(39°F)
Daily mean -1°C
(30°F)		 -1°C
(30°F)		 1°C
(33°F)		 5°C
(41°F)		 9°C
(48°F)		 13°C
(55°F)		 16°C
(60°F)		 17°C
(63°F)		 15°C
(60°F)		 12°C
(54°F)		 6°C
(44°F)		 1°C
(34°F)
Average low -4°C
(25°F)		 -4°C
(26°F)		 -1°C
(30°F)		 3°C
(38°F)		 8°C
(46°F)		 12°C
(53°F)		 15°C
(59°F)		 16°C
(61°F)		 14°C
(58°F)		 11°C
(52°F)		 4°C
(40°F)		 -1°C
(30°F)
Mean minimum -14°C
(7°F)		 -13°C
(9°F)		 -11°C
(12°F)		 -1°C
(30°F)		 4°C
(40°F)		 9°C
(48°F)		 12°C
(54°F)		 14°C
(58°F)		 11°C
(52°F)		 5°C
(42°F)		 -4°C
(25°F)		 -10°C
(14°F)
Minimum -16°C
(3°F)		 -14°C
(7°F)		 -14°C
(7°F)		 -3°C
(27°F)		 3°C
(37°F)		 8°C
(46°F)		 12°C
(54°F)		 13°C
(56°F)		 9°C
(49°F)		 2°C
(36°F)		 -10°C
(14°F)		 -16°C
(4°F)

Compare climate in Brooklin with other places

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

Monthly average precipitation in Brooklin, Maine, United States §

Brooklin usually has the most precipitation in April, November and December, with an average of 12 rainy days and 146 mm (5.7 inches) of precipitation per month.The driest months in Brooklin are March, July and August. On average, 84 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Brooklin, 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) 109 (4.3) 104 (4.1) 82 (3.2) 148 (5.8) 102 (4.0) 90 (3.5) 86 (3.4) 85 (3.3) 104 (4.1) 128 (5.1) 137 (5.4) 153 (6.0)
Average precipitation days (≥ 1 mm) 9 12 10 13 12 9 9 8 9 12 12 12

Monthly sunshine hours in Brooklin, Maine, United States §

The sunniest months in Brooklin are June, July and August, when the sun shines an average of 10 hours 26 minutes a day.Least sunny months in Brooklin: January, November and December receive an average of 5 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Brooklin, 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 141 188 257 244 292 316 318 325 281 224 183 170
Mean daily daylight hours 9h 16m 10h 28m 11h 57m 13h 29m 14h 47m 15h 26m 15h 5m 13h 55m 12h 27m 10h 55m 9h 35m 8h 54m

Solar UV radiation in Brooklin, Maine, United States §

Brooklin 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 Brooklin UV Index data.

Average daily maximum UV levels by month for Brooklin, 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