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Monthly climate in Amherstburg, Ontario, Canada

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Amherstburg features a humid continental climate (Dfa).Temperatures typically range between -2 °C (29 °F) and 24 °C (75 °F) through the year, but rarely can drop to -22 °C (-8 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 1097 mm (43.2 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually.Amherstburg enjoys an average of 2927 hours of sunshine throughout the year, and daylight varies from 9 hours 8 minutes to 15 hours 11 minutes per day.

Monthly average temperatures in Amherstburg, Ontario, Canada §

The warmest months in Amherstburg are June, July and August, with daily mean temperatures ranging from 20 to 24 °C (68 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (29 - 35 °F) throughout the day. On average each year, Amherstburg experiences 42 days above 25 °C (77.0 °F) and 78 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Amherstburg, Ontario, 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 10°C
(51°F)		 11°C
(52°F)		 13°C
(56°F)		 18°C
(64°F)		 24°C
(76°F)		 30°C
(86°F)		 30°C
(86°F)		 31°C
(88°F)		 29°C
(85°F)		 26°C
(78°F)		 16°C
(60°F)		 11°C
(53°F)
Mean maximum 7°C
(45°F)		 8°C
(47°F)		 11°C
(52°F)		 15°C
(60°F)		 22°C
(73°F)		 27°C
(82°F)		 29°C
(85°F)		 29°C
(84°F)		 27°C
(81°F)		 24°C
(75°F)		 14°C
(57°F)		 9°C
(49°F)
Average high 0°C
(33°F)		 1°C
(34°F)		 4°C
(40°F)		 9°C
(49°F)		 16°C
(61°F)		 22°C
(72°F)		 26°C
(79°F)		 25°C
(78°F)		 22°C
(72°F)		 16°C
(61°F)		 7°C
(45°F)		 3°C
(38°F)
Daily mean -2°C
(29°F)		 -1°C
(30°F)		 2°C
(36°F)		 7°C
(44°F)		 13°C
(56°F)		 20°C
(68°F)		 24°C
(75°F)		 23°C
(74°F)		 20°C
(68°F)		 14°C
(57°F)		 5°C
(42°F)		 1°C
(35°F)
Average low -4°C
(26°F)		 -3°C
(26°F)		 0°C
(32°F)		 5°C
(41°F)		 11°C
(53°F)		 18°C
(64°F)		 22°C
(71°F)		 21°C
(70°F)		 18°C
(65°F)		 12°C
(54°F)		 3°C
(38°F)		 -0°C
(32°F)
Mean minimum -13°C
(9°F)		 -12°C
(12°F)		 -7°C
(20°F)		 -1°C
(31°F)		 5°C
(41°F)		 13°C
(56°F)		 18°C
(64°F)		 17°C
(63°F)		 12°C
(55°F)		 5°C
(42°F)		 -3°C
(27°F)		 -7°C
(20°F)
Minimum -22°C
(-8°F)		 -22°C
(-7°F)		 -11°C
(13°F)		 -3°C
(27°F)		 0°C
(33°F)		 10°C
(51°F)		 17°C
(62°F)		 16°C
(61°F)		 11°C
(51°F)		 3°C
(38°F)		 -7°C
(20°F)		 -13°C
(8°F)

Compare climate in Amherstburg with other places

Compare temperature, precipitation, sunshine, UV index in Amherstburg, Ontario, Canada with other places around the world.

Monthly average precipitation in Amherstburg, Ontario, Canada §

Amherstburg usually has the most precipitation in May, October and November, with an average of 12 rainy days and 114 mm (4.5 inches) of precipitation per month.The driest months in Amherstburg are June, September and December. On average, 75 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Amherstburg, Ontario, 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) 85 (3.4) 83 (3.3) 86 (3.4) 102 (4.0) 117 (4.6) 80 (3.2) 93 (3.7) 82 (3.2) 67 (2.7) 121 (4.7) 104 (4.1) 77 (3.0)
Average precipitation days (≥ 1 mm) 10 12 10 14 13 10 10 10 8 14 11 12

Monthly sunshine hours in Amherstburg, Ontario, Canada §

The sunniest months in Amherstburg are June, July and August, when the sun shines an average of 11 hours 13 minutes a day.Least sunny months in Amherstburg: January, February and December receive an average of 4 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Amherstburg, Ontario, 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 110 164 246 243 289 337 358 335 291 230 174 144
Mean daily daylight hours 9h 29m 10h 35m 11h 58m 13h 23m 14h 35m 15h 11m 14h 51m 13h 47m 12h 25m 11h 0m 9h 46m 9h 8m

Solar UV radiation in Amherstburg, Ontario, Canada §

Amherstburg experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 9 - 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 4. For more detailed information, check out our hourly Amherstburg UV Index data.

Average daily maximum UV levels by month for Amherstburg, Ontario, 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 4 5 9 9 10 10 9 8 6 4 2