nomadseason

Monthly climate in Simcoe, Ontario, Canada

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Simcoe features a humid continental climate (Dfb). Temperatures typically range between -2 °C (28 °F) and 23 °C (73 °F) through the year, but rarely can drop to -21 °C (-5 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 1105 mm (43.5 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually. Simcoe enjoys an average of 2863 hours of sunshine throughout the year, and daylight varies from 9 hours 3 minutes to 15 hours 16 minutes per day.

Monthly average temperatures in Simcoe, Ontario, Canada §

The warmest months in Simcoe are June, July and August, with daily mean temperatures ranging from 19 to 23 °C (66 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -2 to 1 °C (28 - 34 °F) throughout the day. On average each year, Simcoe experiences 38 days above 25 °C (77.0 °F) and 94 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Simcoe, 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 12°C
(53°F)		 14°C
(58°F)		 15°C
(59°F)		 20°C
(69°F)		 26°C
(79°F)		 28°C
(84°F)		 31°C
(88°F)		 29°C
(85°F)		 29°C
(85°F)		 26°C
(79°F)		 19°C
(66°F)		 14°C
(57°F)
Mean maximum 9°C
(48°F)		 9°C
(48°F)		 12°C
(54°F)		 17°C
(64°F)		 24°C
(76°F)		 27°C
(81°F)		 29°C
(85°F)		 28°C
(83°F)		 27°C
(81°F)		 24°C
(75°F)		 15°C
(60°F)		 11°C
(52°F)
Average high 0°C
(33°F)		 1°C
(33°F)		 4°C
(39°F)		 9°C
(49°F)		 16°C
(61°F)		 22°C
(72°F)		 26°C
(78°F)		 25°C
(77°F)		 22°C
(72°F)		 15°C
(60°F)		 7°C
(46°F)		 3°C
(38°F)
Daily mean -2°C
(28°F)		 -2°C
(28°F)		 1°C
(34°F)		 6°C
(43°F)		 13°C
(55°F)		 19°C
(66°F)		 23°C
(73°F)		 22°C
(72°F)		 19°C
(66°F)		 13°C
(55°F)		 5°C
(41°F)		 1°C
(34°F)
Average low -5°C
(23°F)		 -5°C
(23°F)		 -2°C
(28°F)		 3°C
(38°F)		 9°C
(49°F)		 16°C
(61°F)		 20°C
(68°F)		 19°C
(67°F)		 16°C
(61°F)		 10°C
(50°F)		 3°C
(37°F)		 -1°C
(30°F)
Mean minimum -15°C
(6°F)		 -15°C
(5°F)		 -10°C
(14°F)		 -3°C
(28°F)		 2°C
(36°F)		 11°C
(52°F)		 16°C
(61°F)		 14°C
(58°F)		 10°C
(51°F)		 4°C
(39°F)		 -5°C
(23°F)		 -9°C
(17°F)
Minimum -20°C
(-4°F)		 -21°C
(-5°F)		 -17°C
(3°F)		 -5°C
(23°F)		 -1°C
(31°F)		 7°C
(45°F)		 15°C
(60°F)		 14°C
(57°F)		 7°C
(45°F)		 2°C
(36°F)		 -9°C
(16°F)		 -18°C
(0°F)

Compare climate in Simcoe with other places

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

Monthly average precipitation in Simcoe, Ontario, Canada §

Simcoe usually has the most precipitation in April, May and October, with an average of 13 rainy days and 110 mm (4.3 inches) of precipitation per month. The driest months in Simcoe are January, March and September. On average, 80 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Simcoe, 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) 78 (3.1) 81 (3.2) 80 (3.2) 104 (4.1) 106 (4.2) 85 (3.3) 101 (4.0) 91 (3.6) 80 (3.2) 118 (4.6) 92 (3.6) 89 (3.5)
Average precipitation days (≥ 1 mm) 10 12 10 13 14 11 11 10 10 14 11 14

Monthly sunshine hours in Simcoe, Ontario, Canada §

The sunniest months in Simcoe are June, July and August, when the sun shines an average of 11 hours 14 minutes a day. Least sunny months in Simcoe: January, February and December receive an average of 4 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Simcoe, 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 107 152 234 250 291 341 350 341 298 216 156 121
Mean daily daylight hours 9h 25m 10h 32m 11h 57m 13h 25m 14h 39m 15h 16m 14h 56m 13h 50m 12h 26m 10h 59m 9h 43m 9h 3m

Solar UV radiation in Simcoe, Ontario, Canada §

Simcoe 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, 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 Simcoe UV Index data.

Average daily maximum UV levels by month for Simcoe, 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) 3 4 5 8 9 10 9 9 8 6 4 2

Detailed Monthly Weather Insights for Simcoe, Ontario, Canada

Discover in-depth weather details for every month in Simcoe. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Simcoe's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.