Climate and monthly weather forecastWhitby, Canada
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Whitby, Canada, with an average temperature ranging between max -2.9°C (26.8°F) and min -8.3°C (17.1°F). With average high temperatures of -2.9°C (26.8°F) and lows of -8.3°C (17.1°F), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Whitby, Canada, with an average temperature varying between -7.9°C (17.8°F) and -2.2°C (28°F). The arrival of February brings an average high-temperature of a still freezing cold -2.2°C (28°F), subtly diverging from January's -2.9°C (26.8°F). Weather in February »Weather in March
March, the first month of the spring in Whitby, is a wintry month, with an average temperature ranging between max 2.6°C (36.7°F) and min -3.3°C (26.1°F). Whitby's March weather indicates a minor increase in high-temperatures, edging from February's subzero cold -2.2°C (28°F) to a wintry 2.6°C (36.7°F). Weather in March »Weather in April
April is a frosty spring month in Whitby, Canada, with an average temperature varying between 8.8°C (47.8°F) and 2.2°C (36°F). Whitby in April shows a temperature shift, moving from an average high of a wintry 2.6°C (36.7°F) in March to a chilly 8.8°C (47.8°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Whitby, Canada, with an average temperature fluctuating between 15.7°C (60.3°F) and 8°C (46.4°F). Noticing a change, the average high-temperature during May moves from April's chilly 8.8°C (47.8°F) to a mild 15.7°C (60.3°F). Weather in May »Weather in June
June, the first month of the summer in Whitby, is a pleasant month, with an average temperature varying between 20.2°C (68.4°F) and 12.7°C (54.9°F). As June arrives, a slight rise in the average high-temperature is observed, moving from a mild 15.7°C (60.3°F) in May to a pleasant 20.2°C (68.4°F). Weather in June »Weather in July
July is a moderately hot summer month in Whitby, Canada, with an average temperature varying between 16.7°C (62.1°F) and 24.4°C (75.9°F). July, noted for its average high-temperature of 24.4°C (75.9°F) and an average low-temperature of 16.7°C (62.1°F), is considered the warmest month. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Whitby, Canada, with temperature in the range of an average low of 16.8°C (62.2°F) and an average high of 23.8°C (74.8°F). August's weather records an average high-temperature of a still warm 23.8°C (74.8°F), showing little deviation from July. Weather in August »Weather in September
September, the first month of the autumn in Whitby, is also an agreeable month, with temperature in the range of an average high of 20.3°C (68.5°F) and an average low of 13.4°C (56.1°F). The advent of September brings a slight shift in average high-temperature, moving from a warm 23.8°C (74.8°F) in August to a pleasant 20.3°C (68.5°F). Weather in September »Weather in October
October, the same as September, in Whitby, Canada, is a moderate autumn month, with an average temperature fluctuating between 7.7°C (45.9°F) and 13.1°C (55.6°F). October's arrival correlates with a reduction in the average high-temperature, down from a pleasant 20.3°C (68.5°F) in September to a refreshing 13.1°C (55.6°F). Weather in October »Weather in November
November, the last month of the autumn in Whitby, is also a frosty month, with an average temperature varying between 6.1°C (43°F) and 1.5°C (34.7°F). November's onset brings a reduction in the average high-temperature, from a refreshing 13.1°C (55.6°F) in October to a chilly 6.1°C (43°F). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Whitby, Canada, with temperature in the range of an average low of -3.6°C (25.5°F) and an average high of 0.5°C (32.9°F). With the beginning of December, the average high-temperature shows a decrease, transitioning from a frosty 6.1°C (43°F) in November to a wintry 0.5°C (32.9°F). Weather in December »Updated: Jun 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Whitby, the average lowest temperatures are observed in January, with a high of -2.9°C (26.8°F) and a low of -8.3°C (17.1°F).
January and February, with an average relative humidity of 86%, are most humid months.
Throughout the year, there are 158.8 rainfall days, and 693mm (27.28") of precipitation is accumulated.
January through April, November and December are months with snowfall.
In Whitby, during the entire year, snow falls for 51.4 days and aggregates up to 383mm (15.08") of snow.
The month with the least sunshine is January, with an average of 3h of sunshine.
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
February and November are months with the least rain when the rain falls for 7.3 days and typically aggregates up to 43mm (1.69") of rain.
February is the month with the most snowfall. Snow falls for 13 days and accumulates 110mm (4.33") of snow.
On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends on Sunday, 03. November 2024, at 2:00 am, and the time zone reverts from EDT to EST.
The least humid month is April, with an average relative humidity of 76%.
In Whitby, snow does not fall in May through October.
The month with the longest days is June, with an average of 15h and 24min of daylight.
The highest temperatures are recorded in July, with averages reaching a high of 24.4°C (75.9°F) and a low of 16.7°C (62.1°F).
With an average of 10.6h of sunshine, July has the most sunshine of the year.
July is the month with the highest UV index, with an average maximum UV index of 6.
August is the month with the most rainfall. Rain falls for 17.1 days and accumulates 73mm (2.87") of precipitation.
The month with the shortest days is December, with an average of 9h and 0min of daylight.
Average temperature
Whitby, Canada
The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (-2.9°C).
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).
Average pressure
Whitby, Canada
- Average pressure in January:
1016.9mbar - Average pressure in February:
1016.8mbar - 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:
1013.7mbar - Average pressure in August:
1014.4mbar - Average pressure in September:
1017mbar - Average pressure in October:
1015.4mbar - Average pressure in November:
1018.1mbar - Average pressure in December:
1017.3mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).
Average wind speed
Whitby, Canada
- Average wind speed in January:
18.7km/h - Average wind speed in February:
18.2km/h - Average wind speed in March:
17.2km/h - Average wind speed in April:
17.1km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
11.9km/h
- Average wind speed in July:
11.4km/h - Average wind speed in August:
11.9km/h - Average wind speed in September:
13km/h - Average wind speed in October:
16.2km/h - Average wind speed in November:
17.1km/h - Average wind speed in December:
17.9km/h
The windiest month (with the highest average wind speed) is January (18.7km/h).
The calmest month (with the lowest average wind speed) is July (11.4km/h).
Average humidity
Whitby, Canada
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Whitby, Canada
The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are February and November (43mm).
Average rainfall days
Whitby, Canada
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
14 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
17.1 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.3 days).
Average snowfall
Whitby, Canada
The month with the highest snowfall is February (110mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Whitby, Canada
- Average snowfall days in January:
13.8 days - Average snowfall days in February:
13 days - Average snowfall days in March:
7.3 days - Average snowfall days in April:
3.3 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:
0.4 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
9.1 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Whitby, Canada
- Average daylight in January:
9h and 24min - 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 24min
- Average daylight in July:
15h and 6min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 12min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 18min - Average sunshine in October:
4h and 42min - Average sunshine in November:
4h and 24min - Average sunshine in December:
3h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Whitby, Canada
- Average sunshine days in January:
12.2 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
13.6 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
13.3 days
The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is July (10.4 days).
Average UV index
Whitby, 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
Whitby, Canada
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Whitby, Canada
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is January (8km).
