Monthly climate in Island Falls, Maine, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Island Falls features a humid continental climate (Dfb).Temperatures typically range between -9 °C (17 °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 1173 mm (46.2 inches) and receives 126 rainy days on the 1 mm (0.04 inches) threshold annually.Island Falls enjoys an average of 2821 hours of sunshine throughout the year, and daylight varies from 8 hours 41 minutes to 15 hours 40 minutes per day.

Monthly average temperatures in Island Falls, Maine, United States §

The warmest months in Island Falls 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 -9 to -6 °C (17 - 22 °F) throughout the day. On average each year, Island Falls experiences 43 days above 25 °C (77.0 °F) and 151 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Island Falls, 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
(50°F)
18°C
(64°F)
22°C
(71°F)
32°C
(91°F)
35°C
(95°F)
35°C
(95°F)
34°C
(93°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)
29°C
(85°F)
31°C
(89°F)
32°C
(90°F)
28°C
(83°F)
22°C
(72°F)
17°C
(63°F)
11°C
(52°F)
Average high -4°C
(25°F)
-2°C
(28°F)
2°C
(35°F)
9°C
(49°F)
18°C
(64°F)
23°C
(73°F)
26°C
(78°F)
25°C
(78°F)
21°C
(69°F)
13°C
(56°F)
5°C
(41°F)
-2°C
(29°F)
Daily mean -9°C
(17°F)
-7°C
(19°F)
-3°C
(27°F)
4°C
(40°F)
11°C
(53°F)
17°C
(63°F)
20°C
(68°F)
19°C
(67°F)
15°C
(59°F)
8°C
(47°F)
1°C
(33°F)
-6°C
(22°F)
Average low -13°C
(9°F)
-13°C
(9°F)
-8°C
(19°F)
-0°C
(32°F)
5°C
(41°F)
10°C
(51°F)
14°C
(58°F)
14°C
(57°F)
9°C
(49°F)
4°C
(39°F)
-3°C
(26°F)
-10°C
(14°F)
Mean minimum -24°C
(-12°F)
-24°C
(-10°F)
-19°C
(-3°F)
-8°C
(18°F)
-1°C
(31°F)
3°C
(39°F)
8°C
(46°F)
7°C
(45°F)
1°C
(34°F)
-3°C
(26°F)
-13°C
(8°F)
-21°C
(-5°F)
Minimum -30°C
(-22°F)
-26°C
(-15°F)
-23°C
(-8°F)
-14°C
(7°F)
-3°C
(27°F)
1°C
(34°F)
7°C
(44°F)
6°C
(43°F)
-2°C
(28°F)
-8°C
(19°F)
-18°C
(0°F)
-25°C
(-13°F)

Compare climate in Island Falls with other places

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

Monthly average precipitation in Island Falls, Maine, United States §

Island Falls usually has the most precipitation in April, October and December, with an average of 11 rainy days and 118 mm (4.7 inches) of precipitation per month.The driest months in Island Falls are February, March and August. On average, 81 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Island Falls, 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 (3.8) 84 (3.3) 80 (3.1) 120 (4.7) 104 (4.1) 86 (3.4) 93 (3.6) 77 (3.0) 86 (3.4) 121 (4.8) 113 (4.5) 114 (4.5)
Average precipitation days (≥ 1 mm) 9 11 9 13 12 12 12 10 8 10 10 10

Monthly sunshine hours in Island Falls, Maine, United States §

The sunniest months in Island Falls are June, July and August, when the sun shines an average of 10 hours 33 minutes a day.Least sunny months in Island Falls: January, November and December receive an average of 4 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Island Falls, 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 128 184 239 222 283 319 327 324 271 195 164 159
Mean daily daylight hours 9h 5m 10h 21m 11h 57m 13h 34m 14h 58m 15h 40m 15h 17m 14h 2m 12h 28m 10h 51m 9h 25m 8h 41m

Solar UV radiation in Island Falls, Maine, United States §

Island Falls 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, February 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 Island Falls UV Index data.

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