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Monthly climate in Eustis, Maine, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Eustis features a humid continental climate (Dfb).Temperatures typically range between -10 °C (14 °F) and 18 °C (65 °F) through the year, but rarely can drop to -31 °C (-24 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 1119 mm (44.1 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually.Eustis enjoys an average of 2762 hours of sunshine throughout the year, and daylight varies from 8 hours 47 minutes to 15 hours 34 minutes per day.

Monthly average temperatures in Eustis, Maine, United States §

The warmest months in Eustis are June, July and August, with daily mean temperatures ranging from 15 to 18 °C (60 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -10 to -7 °C (14 - 19 °F) throughout the day. On average each year, Eustis experiences 20 days above 25 °C (77.0 °F) and 167 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Eustis, 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)		 13°C
(56°F)		 17°C
(63°F)		 20°C
(68°F)		 30°C
(86°F)		 30°C
(86°F)		 31°C
(88°F)		 30°C
(86°F)		 29°C
(85°F)		 23°C
(74°F)		 21°C
(71°F)		 12°C
(55°F)
Mean maximum 6°C
(42°F)		 8°C
(46°F)		 10°C
(50°F)		 16°C
(61°F)		 27°C
(81°F)		 27°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 25°C
(78°F)		 21°C
(70°F)		 15°C
(59°F)		 8°C
(47°F)
Average high -6°C
(22°F)		 -4°C
(25°F)		 -0°C
(32°F)		 7°C
(44°F)		 16°C
(60°F)		 21°C
(69°F)		 23°C
(74°F)		 22°C
(73°F)		 19°C
(66°F)		 11°C
(53°F)		 3°C
(37°F)		 -3°C
(27°F)
Daily mean -10°C
(14°F)		 -9°C
(17°F)		 -5°C
(24°F)		 2°C
(36°F)		 10°C
(50°F)		 15°C
(60°F)		 18°C
(65°F)		 17°C
(63°F)		 13°C
(56°F)		 7°C
(44°F)		 -1°C
(30°F)		 -7°C
(19°F)
Average low -14°C
(6°F)		 -13°C
(8°F)		 -9°C
(16°F)		 -2°C
(29°F)		 4°C
(40°F)		 9°C
(49°F)		 13°C
(56°F)		 12°C
(54°F)		 8°C
(47°F)		 3°C
(37°F)		 -5°C
(22°F)		 -12°C
(11°F)
Mean minimum -26°C
(-14°F)		 -25°C
(-12°F)		 -22°C
(-8°F)		 -11°C
(13°F)		 -3°C
(28°F)		 3°C
(38°F)		 7°C
(45°F)		 6°C
(43°F)		 -0°C
(32°F)		 -5°C
(24°F)		 -17°C
(2°F)		 -24°C
(-11°F)
Minimum -31°C
(-24°F)		 -27°C
(-17°F)		 -26°C
(-14°F)		 -18°C
(1°F)		 -4°C
(26°F)		 -1°C
(30°F)		 5°C
(42°F)		 4°C
(39°F)		 -5°C
(24°F)		 -8°C
(18°F)		 -22°C
(-7°F)		 -28°C
(-19°F)

Compare climate in Eustis with other places

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

Monthly average precipitation in Eustis, Maine, United States §

Eustis usually has the most precipitation in April, July and October, with an average of 13 rainy days and 111 mm (4.4 inches) of precipitation per month.The driest months in Eustis are February, March and September. On average, 75 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Eustis, 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) 82 (3.2) 81 (3.2) 75 (3.0) 108 (4.2) 99 (3.9) 95 (3.7) 105 (4.1) 99 (3.9) 68 (2.7) 121 (4.8) 99 (3.9) 89 (3.5)
Average precipitation days (≥ 1 mm) 10 12 12 14 13 13 15 14 9 12 13 11

Monthly sunshine hours in Eustis, Maine, United States §

The sunniest months in Eustis are June, July and August, when the sun shines an average of 10 hours 27 minutes a day.Least sunny months in Eustis: January, November and December receive an average of 4 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Eustis, 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 124 166 239 214 276 319 319 322 282 187 157 151
Mean daily daylight hours 9h 10m 10h 24m 11h 57m 13h 32m 14h 53m 15h 34m 15h 12m 13h 59m 12h 28m 10h 53m 9h 30m 8h 47m

Solar UV radiation in Eustis, Maine, United States §

Eustis experiences the highest level of ultraviolet (UV) radiation in May, June and August, 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 Eustis UV Index data.

Average daily maximum UV levels by month for Eustis, 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 6 8 9 10 9 9 7 5 3 2