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Monthly climate in Miramichi, New Brunswick, Canada

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Miramichi features a humid continental climate (Dfb).Temperatures typically range between -8 °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 (96 °F).The average annual precipitation amounts to about 1114 mm (43.8 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Miramichi enjoys an average of 2939 hours of sunshine throughout the year, and daylight varies from 8 hours 33 minutes to 15 hours 49 minutes per day.

Monthly average temperatures in Miramichi, New Brunswick, Canada §

The warmest months in Miramichi are June, July and August, with daily mean temperatures ranging from 16 to 20 °C (61 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -5 °C (17 - 23 °F) throughout the day. On average each year, Miramichi experiences 37 days above 25 °C (77.0 °F) and 154 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Miramichi, New Brunswick, Canada.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 13°C
(55°F)		 12°C
(53°F)		 16°C
(61°F)		 20°C
(69°F)		 31°C
(88°F)		 35°C
(96°F)		 33°C
(93°F)		 32°C
(91°F)		 30°C
(86°F)		 24°C
(76°F)		 23°C
(74°F)		 16°C
(60°F)
Mean maximum 7°C
(45°F)		 8°C
(47°F)		 11°C
(51°F)		 17°C
(63°F)		 27°C
(80°F)		 29°C
(84°F)		 31°C
(87°F)		 31°C
(88°F)		 28°C
(82°F)		 21°C
(70°F)		 18°C
(64°F)		 12°C
(53°F)
Average high -3°C
(26°F)		 -2°C
(28°F)		 1°C
(35°F)		 8°C
(47°F)		 16°C
(60°F)		 22°C
(71°F)		 25°C
(77°F)		 25°C
(77°F)		 20°C
(68°F)		 13°C
(56°F)		 5°C
(42°F)		 -1°C
(31°F)
Daily mean -8°C
(17°F)		 -7°C
(19°F)		 -3°C
(27°F)		 3°C
(38°F)		 10°C
(50°F)		 16°C
(61°F)		 20°C
(68°F)		 19°C
(67°F)		 15°C
(58°F)		 8°C
(48°F)		 1°C
(35°F)		 -5°C
(23°F)
Average low -13°C
(8°F)		 -13°C
(9°F)		 -7°C
(19°F)		 -1°C
(31°F)		 4°C
(40°F)		 10°C
(50°F)		 14°C
(58°F)		 14°C
(58°F)		 9°C
(49°F)		 4°C
(40°F)		 -2°C
(28°F)		 -9°C
(16°F)
Mean minimum -25°C
(-12°F)		 -24°C
(-11°F)		 -18°C
(-0°F)		 -7°C
(19°F)		 -1°C
(30°F)		 3°C
(37°F)		 9°C
(48°F)		 8°C
(46°F)		 2°C
(36°F)		 -3°C
(26°F)		 -11°C
(13°F)		 -20°C
(-4°F)
Minimum -30°C
(-22°F)		 -27°C
(-17°F)		 -21°C
(-5°F)		 -12°C
(12°F)		 -3°C
(27°F)		 -0°C
(32°F)		 7°C
(46°F)		 6°C
(43°F)		 -1°C
(31°F)		 -7°C
(21°F)		 -18°C
(-1°F)		 -26°C
(-15°F)

Compare climate in Miramichi with other places

Compare temperature, precipitation, sunshine, UV index in Miramichi, New Brunswick, Canada with other places around the world.

Monthly average precipitation in Miramichi, New Brunswick, Canada §

Miramichi usually has the most precipitation in April, May and November, with an average of 12 rainy days and 111 mm (4.4 inches) of precipitation per month.The driest months in Miramichi are June, July and August. On average, 74 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Miramichi, New Brunswick, Canada.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) 101 (4.0) 90 (3.6) 88 (3.5) 102 (4.0) 102 (4.0) 75 (3.0) 77 (3.0) 70 (2.7) 88 (3.5) 93 (3.7) 129 (5.1) 99 (3.9)
Average precipitation days (≥ 1 mm) 9 12 10 12 12 11 10 10 10 12 13 10

Monthly sunshine hours in Miramichi, New Brunswick, Canada §

The sunniest months in Miramichi are June, July and August, when the sun shines an average of 11 hours 4 minutes a day.Least sunny months in Miramichi: January, November and December receive an average of 4 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Miramichi, New Brunswick, Canada.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 127 201 240 237 296 324 346 348 272 214 166 163
Mean daily daylight hours 8h 58m 10h 18m 11h 56m 13h 38m 15h 5m 15h 49m 15h 25m 14h 7m 12h 29m 10h 49m 9h 19m 8h 33m

Solar UV radiation in Miramichi, New Brunswick, Canada §

Miramichi experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 9, 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 Miramichi UV Index data.

Average daily maximum UV levels by month for Miramichi, New Brunswick, Canada.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 8 9 8 8 7 4 3 2