January weather forecast
Ajax, Canada

January

Weather in January

January, the same as December, in Ajax, Canada, is another subzero cold winter month, with an average temperature ranging between max -2.8°C (27°F) and min -8.3°C (17.1°F).

Temperature

January, recording an average high temperature of -2.8°C (27°F) and a low temperature of -8.3°C (17.1°F), is Ajax's coldest month.

Humidity

January and February, with an average relative humidity of 86%, are the most humid months in Ajax.

Rainfall

In Ajax, in January, it is raining for 6.6 days, with typically 46mm (1.81") of accumulated precipitation. In Ajax, during the entire year, the rain falls for 151.8 days and collects up to 663mm (26.1") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Ajax, Canada, during January, snow falls for 12.4 days and regularly aggregates up to 73mm (2.87") of snow. Throughout the year, there are 48.2 snowfall days, and 348mm (13.7") of snow is accumulated.

Daylight

The average length of the day in January in Ajax is 9h and 22min.
On the first day of the month, sunrise is at 7:50 am and sunset at 4:48 pm. On the last day of January, sunrise is at 7:34 am and sunset at 5:24 pm EST.

Sunshine

January has the least sunshine of the year in Ajax, with an average of 2.9h 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 reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 1 in January converts into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What are the coldest months in Ajax?
The coldest period in Ajax, Canada, is January, when temperatures fluctuate between an average high of -2.8°C (27°F) and a low of -8.3°C (17.1°F).
How cold is January in Ajax?
The high-temperature, in January, in Ajax, records -2.8°C (27°F), while the low-temperature is -8.3°C (17.1°F).
What is the most humid month in Ajax?
The months with the highest humidity are January and February, with an average relative humidity of 86%.
What is the average humidity in January in Ajax?
In Ajax, the average relative humidity in January is 86%.
How many days does it rain in January in Ajax?
In Ajax, Canada, in January, during 6.6 rainfall days, 46mm (1.81") of precipitation is typically accumulated.
How many days does it snow in January in Ajax?
In Ajax, in January, snow falls for 12.4 days, with typically accumulated 73mm (2.87") of snow.
What is the average length of the day in January in Ajax?
The average day length in January in Ajax, Canada, is 9h and 22min.
What time are sunrise and sunset in January in Ajax?
On the first day of January in Ajax, Canada, sunrise is at 7:50 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:24 pm EST.
What is the month with the least sunshine in Ajax?
The month with the least sunshine in Ajax, Canada, is January, with an average of 2.9h of sunshine.
How many hours of sunshine does Ajax have in January?
In January, the average sunshine duration in Ajax is 2.9h.
When is the lowest UV index in Ajax?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Ajax.
What is the UV index intensity in January in Ajax?
In Ajax, Canada, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Ajax, Canada
Average temperature in January
Ajax, Canada
  • Average high temperature in January: -2.8°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-2.8°C).

  • Average low temperature in January: -8.3°C

The months with the highest average low temperature are July and August (16.8°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).

Average pressure in January - Ajax, Canada
Average pressure in January
Ajax, Canada
  • Average pressure in January: 1016.9mbar

The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

Average wind speed in January - Ajax, Canada
Average wind speed in January
Ajax, Canada
  • Average wind speed in January: 18.7km/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 in January - Ajax, Canada
Average humidity in January
Ajax, Canada
  • Average humidity in January: 86%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January - Ajax, Canada
Average rainfall in January
Ajax, Canada
  • Average rainfall in January: 46mm

The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is November (38mm).

Average rainfall days in January - Ajax, Canada
Average rainfall days in January
Ajax, Canada
  • Average rainfall days in January: 6.6 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in January - Ajax, Canada
Average snowfall in January
Ajax, Canada
  • Average snowfall in January: 73mm

The month with the highest snowfall is February (106mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in January - Ajax, Canada
Average snowfall days in January
Ajax, Canada
  • Average snowfall days in January: 12.4 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Ajax, Canada
Average daylight in January /
Average sunshine in January
Ajax, 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: 2h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in January - Ajax, Canada
Average sunshine days in January
Ajax, Canada
  • Average sunshine days in January: 14.7 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in January - Ajax, Canada
Average UV index in January
Ajax, Canada
  • Average UV index in January: 1

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 in January - Ajax, Canada
Average cloud cover in January
Ajax, Canada
  • Average cloud cover in January: 70

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in January - Ajax, Canada
Average visibility in January
Ajax, Canada
  • Average visibility in January: 9km

The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, October, November and December (9km).

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