January weather forecast
Port Perry, Canada

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Weather in January

January, the same as December, in Port Perry, Canada, is another subzero cold winter month, with an average temperature ranging between min -8.3°C (17.1°F) and max -2.9°C (26.8°F).

Temperature

Temperature readings reach their annual highs in January, averaging -2.9°C (26.8°F) and a minimum average of -8.3°C (17.1°F).

Humidity

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

Rainfall

In Port Perry, Canada, in January, during 8.2 rainfall days, 53mm (2.09") of precipitation is typically accumulated. In Port Perry, Canada, during the entire year, the rain falls for 158.8 days and collects up to 693mm (27.28") of precipitation.

Snowfall

January through April, November and December are months with snowfall. In January, it is snowing for 13.8 days. Throughout January, 90mm (3.54") of snow is accumulated. In Port Perry, during the entire year, snow falls for 51.4 days and aggregates up to 383mm (15.08") of snow.

Daylight

In Port Perry, the average length of the day in January is 9h and 20min.
On the first day of the month, sunrise is at 7:50 am and sunset at 4:47 pm. On the last day of January, in Port Perry, sunrise is at 7:34 am and sunset at 5:23 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Port Perry. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, an average UV index of 1 transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Experience reduced UV exposure by about half when donning a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What is the coldest time of year in Port Perry?

Port Perry's temperature records reveal January as the coldest month, marked by average highs of -2.9°C (26.8°F) and lows of -8.3°C (17.1°F).

How cold is January in Port Perry?

An average high-temperature, in January, in Port Perry, is -2.9°C (26.8°F) and the average low-temperature is -8.3°C (17.1°F).

What is the most humid month in Port Perry?

The months with the highest humidity in Port Perry are January and February, with an average relative humidity of 86%.

What is the average humidity in January in Port Perry?

The average relative humidity in January is 86%.

How much does it rain in Port Perry in January?

In Port Perry, Canada, in January, during 8.2 rainfall days, 53mm (2.09") of precipitation is typically accumulated.

How much does it snow in Port Perry in January?

In Port Perry, in January, during 13.8 snowfall days, 90mm (3.54") of snow is typically accumulated.

How many hours of daylight does Port Perry have in January?

In Port Perry, the average day length in January is 9h and 20min.

What time are sunrise and sunset in January in Port Perry?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 4:47 pm. On the last day of the month, in Port Perry, sunrise is at 7:34 am and sunset at 5:23 pm EST.

What is the month with the least sunshine in Port Perry?

With an average of 3h of sunshine, January has the least sunshine of the year in Port Perry.

How long on average sun shines in January in Port Perry?

In January, the average sunshine duration in Port Perry is 3h.

When is the lowest UV index in Port Perry?

The months with the lowest UV index in Port Perry, Canada, are January and December, with an average maximum UV index of 1.

What is the UV index intensity in January in Port Perry?

The average daily maximum UV index in January in Port Perry, Canada, is 1. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Port Perry, Canada

Average temperature in January - Port Perry, Canada
  • Average high temperature in January: -2.9°C

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).

  • Average low temperature in January: -8.3°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).

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Average pressure in January
Port Perry, Canada

Average pressure in January - Port Perry, 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).

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Average wind speed in January
Port Perry, Canada

Average wind speed in January - Port Perry, 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).

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Average humidity in January
Port Perry, Canada

Average humidity in January - Port Perry, 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%).

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Average rainfall in January
Port Perry, Canada

Average rainfall in January - Port Perry, Canada
  • Average rainfall in January: 53mm

The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are February and November (43mm).

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Average rainfall days in January
Port Perry, Canada

Average rainfall days in January - Port Perry, Canada
  • Average rainfall days in January: 8.2 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).

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Average snowfall in January
Port Perry, Canada

Average snowfall in January - Port Perry, Canada
  • Average snowfall in January: 90mm

The month with the highest snowfall is February (110mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in January
Port Perry, Canada

Average snowfall days in January - Port Perry, Canada
  • Average snowfall days in January: 13.8 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).

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Average daylight in January /
Average sunshine in January
Port Perry, Canada

Average daylight in January / Average sunshine in January - Port Perry, 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: 8h and 54min).

  • Average sunshine in January: 3h and 0min

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).

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Average sunshine days in January
Port Perry, Canada

Average sunshine days in January - Port Perry, Canada
  • Average sunshine days in January: 12.2 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).

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Average UV index in January
Port Perry, Canada

Average UV index in January - Port Perry, 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).

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Average cloud cover in January
Port Perry, Canada

Average cloud cover in January - Port Perry, Canada
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in January
Port Perry, Canada

Average visibility in January - Port Perry, Canada
  • Average visibility in January: 8km

The months with the highest visibility are August and September (10km).
The month with the lowest visibility is January (8km).

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Port Perry, Canada

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