Climate and monthly weather forecastRosemère, Canada
Climate and monthly weather forecast
Weather in January
January, the same as December, in Rosemère, Canada, is a freezing cold winter month, with an average temperature ranging between min -13.3°C (8.1°F) and max -6.1°C (21°F). January, characterized by an average high temperature of -6.1°C (21°F) and a low temperature of -13.3°C (8.1°F), is generally the coldest month. Weather in January »Weather in February
February, the last month of the winter in Rosemère, is also a subzero cold month, with an average temperature fluctuating between -12.2°C (10°F) and -4.6°C (23.7°F). February's onset records a minor alteration in the average high-temperature to a still freezing cold -4.6°C (23.7°F) from January's -6.1°C (21°F). Weather in February »Weather in March
March, the first month of the spring in Rosemère, is an icy month, with an average temperature ranging between max 1.1°C (34°F) and min -5.9°C (21.4°F). As Rosemère transitions into March, the average high-temperature shows a change, moving from a subzero cold -4.6°C (23.7°F) in February to a cold 1.1°C (34°F). Weather in March »Weather in April
April is a chilly spring month in Rosemère, Canada, with an average temperature varying between 9.5°C (49.1°F) and 1.3°C (34.3°F). As Rosemère transitions into April, a marked increase in the average high-temperature is observed, rising from a cold 1.1°C (34°F) in March to a chilly 9.5°C (49.1°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Rosemère, Canada, with an average temperature fluctuating between 18.1°C (64.6°F) and 8.4°C (47.1°F). May brings with it a considerable temperature increase, with average high-temperatures rising from April's chilly 9.5°C (49.1°F) to a refreshing 18.1°C (64.6°F). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Rosemère, Canada, with an average temperature ranging between min 12.3°C (54.1°F) and max 21.8°C (71.2°F). Rosemère in June observes a minor temperature shift, with average high-temperatures adjusting from a comfortable 18.1°C (64.6°F) in May to a pleasant 21.8°C (71.2°F). Weather in June »Weather in July
July in Rosemère, Canada, is a moderately hot summer month, with an average temperature ranging between max 25.3°C (77.5°F) and min 15.8°C (60.4°F). In Rosemère, the month of July registers the highest temperatures, averaging 25.3°C (77.5°F) at the peak and 15.8°C (60.4°F) at the lowest. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Rosemère, Canada, with temperature in the range of an average high of 24.4°C (75.9°F) and an average low of 15.1°C (59.2°F). Rosemère's average high-temperature in August sits at a still moderately hot 24.4°C (75.9°F), showing little difference from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Rosemère, Canada, with an average temperature fluctuating between 11.2°C (52.2°F) and 20.5°C (68.9°F). The advent of September brings a subtle shift in temperature, with the average high moving from a warm 24.4°C (75.9°F) in August to an agreeable 20.5°C (68.9°F). Weather in September »Weather in October
October, like September, in Rosemère, Canada, is a cool autumn month, with an average temperature ranging between min 5.6°C (42.1°F) and max 12.7°C (54.9°F). Rosemère's weather changes with the onset of October, slightly falling from an agreeable 20.5°C (68.9°F) in September to a cool 12.7°C (54.9°F). Weather in October »Weather in November
November, the last month of the autumn in Rosemère, is also a wintry month, with an average temperature ranging between max 4.8°C (40.6°F) and min -1.3°C (29.7°F). Observing a mild shift, the average high-temperature during November reduces from October's fresh 12.7°C (54.9°F) to a cold 4.8°C (40.6°F). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Rosemère, Canada, with an average temperature fluctuating between -7.8°C (18°F) and -2.5°C (27.5°F). In December, the meteorological conditions alter, with the average high-temperature shifting from an icy 4.8°C (40.6°F) in November to a freezing cold -2.5°C (27.5°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Rosemère, Canada
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-6.1°C).
The month with the highest average low temperature is July (15.8°C).
The coldest month (with the lowest average low temperature) is January (-13.3°C).
Average pressure
Rosemère, Canada
- Average pressure in January:
1016.3mbar - Average pressure in February:
1016.1mbar - Average pressure in March:
1017.7mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1012.4mbar
- Average pressure in July:
1013.1mbar - Average pressure in August:
1014.1mbar - Average pressure in September:
1017.1mbar - Average pressure in October:
1015.6mbar - Average pressure in November:
1017.8mbar - Average pressure in December:
1017.3mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed
Rosemère, Canada
- Average wind speed in January:
13.7km/h - Average wind speed in February:
14.1km/h - Average wind speed in March:
13.5km/h - Average wind speed in April:
14.3km/h - Average wind speed in May:
12.7km/h - Average wind speed in June:
11.4km/h
- Average wind speed in July:
10.8km/h - Average wind speed in August:
10.8km/h - Average wind speed in September:
10.9km/h - Average wind speed in October:
12.9km/h - Average wind speed in November:
13.2km/h - Average wind speed in December:
13km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest months (with the lowest average wind speed) are July and August (10.8km/h).
Average humidity
Rosemère, Canada
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (74%).
Average rainfall
Rosemère, Canada
The wettest month (with the highest rainfall) is October (78mm).
The driest month (with the least rainfall) is September (49mm).
Average rainfall days
Rosemère, Canada
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.6 days).
Average snowfall
Rosemère, Canada
The month with the highest snowfall is February (263mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Rosemère, Canada
- Average snowfall days in January:
16.7 days - Average snowfall days in February:
15.6 days - Average snowfall days in March:
11.3 days - Average snowfall days in April:
3.4 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
12.9 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rosemère, Canada
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 12min - Average sunshine in February:
3h and 0min - Average sunshine in March:
4h and 54min - Average sunshine in April:
6h and 48min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 36min - Average sunshine in December:
3h and 24min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days
Rosemère, Canada
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
16.2 days - Average sunshine days in December:
13.3 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is July (11.2 days).
Average UV index
Rosemère, Canada
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Rosemère, Canada
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Rosemère, 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, February, March and December (8km).








