Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January is the coldest month, with an average high-temperature of -2.3°C (27.9°F) and an average low-temperature of -7°C (19.4°F).Humidity
January and February, with an average relative humidity of 83%, are the most humid months.Rainfall
In January, in Toronto, the rain falls for 5.9 days. Throughout January, 27mm (1.06") of precipitation is accumulated. Throughout the year, in Toronto, there are 136.8 rainfall days, and 420mm (16.54") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. January is the month with the most snowfall in Toronto, Canada. Snow falls for 11.9 days and accumulates 57mm (2.24") of snow.Sea temperature
In January, the average sea temperature is 2.8°C (37°F).Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.
Daylight
In January, the average length of the day in Toronto is 9h and 23min.On the first day of the month, sunrise is at 7:50 am and sunset at 4:51 pm. On the last day of January, in Toronto, sunrise is at 7:34 am and sunset at 5:26 pm EST.
Sunshine
The month with the least sunshine in Toronto is January, with an average of 3.2h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 1 in January transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
FAQ
What is the coldest month in Toronto?
What is the temperature in January in Toronto?
What are the most humid months in Toronto?
What is the average humidity in January in Toronto?
How many days does it rain in January in Toronto?
When does it snow the most in Toronto?
How much does it snow in Toronto in January?
How cold is the water in January in Toronto?
What is the average length of the day in January in Toronto?
When are sunrise and sunset in January in Toronto?
What is the month with the least sunshine in Toronto?
How long on average sun shines in January in Toronto?
What is the month with the lowest UV index in Toronto?
How high is the UV index in January in Toronto?
Average temperature in January
Toronto, Canada
- Average high temperature in January: -2.3°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in January: -7°C
The months with the highest average low temperature are July and August (18.4°C).
The coldest month (with the lowest average low temperature) is January (-7°C).
Average pressure in January
Toronto, Canada
- Average pressure in January: 1017.1mbar
The month with the highest atmospheric pressure is March (1018.4mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).
Average wind speed in January
Toronto, Canada
- Average wind speed in January: 19.5km/h
The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).
Average humidity in January
Toronto, Canada
- Average humidity in January: 83%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in January
Toronto, Canada
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days in January
Toronto, Canada
- Average rainfall days in January: 5.9 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in January
Toronto, Canada
- Average snowfall in January: 57mm
The month with the highest snowfall is January (57mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Toronto, Canada
- Average snowfall days in January: 11.9 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in January
Toronto, Canada
- Average sea temperature in January: 2.8°C
The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is March (1.9°C).
Average daylight in January /
Average sunshine in January
Toronto, Canada
- Average daylight in January: 9h and 2min
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 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in January
Toronto, Canada
- Average sunshine days in January: 13.6 days
The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in January
Toronto, Canada
- Average UV index in January: 1
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Toronto, Canada
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in January
Toronto, Canada
- Average visibility in January: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
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