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Monthly climate in Jonesport, Maine, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jonesport features a humid continental climate (Dfb).Temperatures typically range between -1 °C (30 °F) and 16 °C (61 °F) through the year, but rarely can drop to -17 °C (1 °F) or can rise to as high as 23 °C (74 °F).The average annual precipitation amounts to about 1449 mm (57.0 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually.Jonesport enjoys an average of 2873 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 Jonesport, Maine, United States §

The warmest months in Jonesport are July, August and September, with daily mean temperatures ranging from 15 to 16 °C (59 - 61 °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, Jonesport experiences 0 days above 25 °C (77.0 °F) and 85 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jonesport, 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)		 10°C
(50°F)		 9°C
(49°F)		 13°C
(55°F)		 16°C
(61°F)		 23°C
(73°F)		 21°C
(71°F)		 23°C
(74°F)		 22°C
(72°F)		 18°C
(65°F)		 17°C
(62°F)		 14°C
(57°F)
Mean maximum 10°C
(50°F)		 8°C
(47°F)		 8°C
(47°F)		 10°C
(51°F)		 14°C
(58°F)		 18°C
(64°F)		 20°C
(69°F)		 21°C
(70°F)		 19°C
(66°F)		 17°C
(63°F)		 15°C
(60°F)		 13°C
(55°F)
Average high 2°C
(36°F)		 2°C
(36°F)		 3°C
(38°F)		 7°C
(44°F)		 10°C
(50°F)		 13°C
(56°F)		 16°C
(61°F)		 17°C
(63°F)		 16°C
(61°F)		 13°C
(56°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)		 8°C
(47°F)		 12°C
(54°F)		 15°C
(59°F)		 16°C
(61°F)		 15°C
(59°F)		 12°C
(53°F)		 6°C
(43°F)		 1°C
(34°F)
Average low -5°C
(24°F)		 -4°C
(25°F)		 -2°C
(29°F)		 3°C
(38°F)		 7°C
(45°F)		 11°C
(51°F)		 14°C
(57°F)		 15°C
(59°F)		 14°C
(57°F)		 10°C
(51°F)		 4°C
(39°F)		 -2°C
(29°F)
Mean minimum -15°C
(6°F)		 -14°C
(7°F)		 -12°C
(11°F)		 -1°C
(31°F)		 3°C
(38°F)		 8°C
(46°F)		 12°C
(53°F)		 13°C
(56°F)		 10°C
(51°F)		 5°C
(42°F)		 -5°C
(24°F)		 -11°C
(12°F)
Minimum -17°C
(1°F)		 -15°C
(5°F)		 -14°C
(7°F)		 -3°C
(27°F)		 2°C
(36°F)		 7°C
(45°F)		 10°C
(50°F)		 13°C
(55°F)		 9°C
(48°F)		 1°C
(35°F)		 -11°C
(12°F)		 -17°C
(1°F)

Compare climate in Jonesport with other places

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

Monthly average precipitation in Jonesport, Maine, United States §

Jonesport usually has the most precipitation in April, November and December, with an average of 13 rainy days and 155 mm (6.1 inches) of precipitation per month.The driest months in Jonesport are March, July and August. On average, 88 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jonesport, 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) 117 (4.6) 116 (4.6) 92 (3.6) 150 (5.9) 128 (5.0) 119 (4.7) 87 (3.4) 87 (3.4) 107 (4.2) 130 (5.1) 159 (6.3) 157 (6.2)
Average precipitation days (≥ 1 mm) 10 11 11 14 13 10 12 9 9 12 14 13

Monthly sunshine hours in Jonesport, Maine, United States §

The sunniest months in Jonesport are June, July and August, when the sun shines an average of 10 hours 7 minutes a day.Least sunny months in Jonesport: January, November and December receive an average of 5 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jonesport, 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 127 183 251 241 293 306 309 315 277 228 179 158
Mean daily daylight hours 9h 15m 10h 27m 11h 57m 13h 30m 14h 49m 15h 28m 15h 7m 13h 56m 12h 27m 10h 55m 9h 34m 8h 52m

Solar UV radiation in Jonesport, Maine, United States §

Jonesport 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 Jonesport UV Index data.

Average daily maximum UV levels by month for Jonesport, 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