Climate and monthly weather forecastOrillia, Canada
Climate and monthly weather forecast
Weather in January
January, the same as December, in Orillia, Canada, is another subzero cold winter month, with an average temperature fluctuating between -4.8°C (23.4°F) and -11.5°C (11.3°F). With average high and low temperatures of -4.8°C (23.4°F) and -11.5°C (11.3°F) respectively, January is Orillia's coldest month. Weather in January »Weather in February
February, the last month of the winter in Orillia, is another freezing cold month, with an average temperature fluctuating between -3.8°C (25.2°F) and -11.2°C (11.8°F). As Orillia welcomes February, the average high-temperature is noted at a still subzero cold -3.8°C (25.2°F), closely aligning with the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a cold month in Orillia, Canada, with an average temperature fluctuating between -5.8°C (21.6°F) and 1.4°C (34.5°F). A shift in the average high-temperature is noticeable in March, changing from a subzero cold -3.8°C (25.2°F) in February to an icy 1.4°C (34.5°F). Weather in March »Weather in April
April in Orillia, Canada, is a chilly spring month, with an average temperature varying between 0.5°C (32.9°F) and 8.7°C (47.7°F). As April begins, there is an increase in the average high-temperature, moving from a cold 1.4°C (34.5°F) in March to a frosty 8.7°C (47.7°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Orillia, Canada, with an average temperature varying between 6.6°C (43.9°F) and 16.6°C (61.9°F). Orillia's weather in May shows a rise in the average high-temperature, moving up from April's chilly 8.7°C (47.7°F) to a refreshing 16.6°C (61.9°F). Weather in May »Weather in June
June, the first month of the summer in Orillia, is a pleasant month, with temperature in the range of an average low of 10.6°C (51.1°F) and an average high of 20.4°C (68.7°F). With the start of June, the average high-temperature marginally shifts from May's comfortable 16.6°C (61.9°F) to a pleasant 20.4°C (68.7°F). Weather in June »Weather in July
July in Orillia, Canada, is a moderately hot summer month, with an average temperature ranging between min 14.5°C (58.1°F) and max 24.2°C (75.6°F). July proves to be the warmest month, recording an average peak temperature of 24.2°C (75.6°F) and a minimum temperature of 14.5°C (58.1°F). Weather in July »Weather in August
August, the last month of the summer in Orillia, is also a moderately hot month, with temperature in the range of an average low of 14.3°C (57.7°F) and an average high of 23.7°C (74.7°F). Orillia transitions into August recording an average high-temperature of a still warm 23.7°C (74.7°F), closely aligning with the preceding month's temperature. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Orillia, Canada, with an average temperature fluctuating between 20.2°C (68.4°F) and 10.9°C (51.6°F). With the commencement of September, Orillia records a moderate temperature decline, with the average high easing from August's moderately hot 23.7°C (74.7°F) to a pleasant 20.2°C (68.4°F). Weather in September »Weather in October
October, like September, in Orillia, Canada, is a cool autumn month, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 12.3°C (54.1°F). The beginning of October involves a decrease in the average high-temperature, transitioning from an agreeable 20.2°C (68.4°F) in September to a cool 12.3°C (54.1°F). Weather in October »Weather in November
November, the last month of the autumn in Orillia, is also an icy month, with an average temperature ranging between max 5.1°C (41.2°F) and min -0.7°C (30.7°F). The beginning of November marks a decrease in the average high-temperature, transitioning from a cool 12.3°C (54.1°F) in October to an icy 5.1°C (41.2°F). Weather in November »Weather in December
December, the first month of the winter in Orillia, is also a subzero cold month, with an average temperature varying between -1.4°C (29.5°F) and -6.5°C (20.3°F). December's arrival comes with a decrease in the average high-temperature, moving from an icy 5.1°C (41.2°F) in November to a subzero cold -1.4°C (29.5°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Orillia, Canada
The warmest month (with the highest average high temperature) is July (24.2°C).
The month with the lowest average high temperature is January (-4.8°C).
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-11.5°C).
Average pressure
Orillia, Canada
- Average pressure in January:
1016.5mbar - Average pressure in February:
1016.7mbar - Average pressure in March:
1018.3mbar - Average pressure in April:
1014.6mbar - Average pressure in May:
1015.2mbar - Average pressure in June:
1013mbar
- Average pressure in July:
1013.5mbar - Average pressure in August:
1014.1mbar - Average pressure in September:
1016.8mbar - Average pressure in October:
1015.2mbar - Average pressure in November:
1017.6mbar - Average pressure in December:
1017mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).
Average wind speed
Orillia, Canada
- Average wind speed in January:
15.1km/h - Average wind speed in February:
15.3km/h - Average wind speed in March:
14.9km/h - Average wind speed in April:
15.7km/h - Average wind speed in May:
12.5km/h - Average wind speed in June:
11.1km/h
- Average wind speed in July:
10.4km/h - Average wind speed in August:
10.7km/h - Average wind speed in September:
11.3km/h - Average wind speed in October:
14.4km/h - Average wind speed in November:
15.1km/h - Average wind speed in December:
15.1km/h
The windiest month (with the highest average wind speed) is April (15.7km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity
Orillia, Canada
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall
Orillia, Canada
The wettest month (with the highest rainfall) is October (77mm).
The driest month (with the least rainfall) is February (43mm).
Average rainfall days
Orillia, Canada
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
15.6 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
16.9 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is October (16.9 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Orillia, Canada
The month with the highest snowfall is January (224mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Orillia, Canada
- Average snowfall days in January:
20.7 days - Average snowfall days in February:
18.7 days - Average snowfall days in March:
12.5 days - Average snowfall days in April:
6.4 days - Average snowfall days in May:
0.8 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.2 days - Average snowfall days in November:
10.2 days - Average snowfall days in December:
17.3 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Orillia, Canada
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
2h and 12min - Average sunshine in February:
2h and 30min - Average sunshine in March:
4h and 42min - Average sunshine in April:
6h and 30min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 42min - Average sunshine in October:
4h and 18min - Average sunshine in November:
3h and 54min - Average sunshine in December:
2h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days
Orillia, Canada
- Average sunshine days in January:
7.9 days - Average sunshine days in February:
8.1 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
11.3 days - Average sunshine days in November:
11 days - Average sunshine days in December:
8.7 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is January (7.9 days).
Average UV index
Orillia, Canada
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Orillia, Canada
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Orillia, Canada
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).





