January weather forecast and climate
Windsor, Canada

Weather in January

January, like December, is a freezing cold winter month in Windsor, Canada, with average temperature varying between -1.5°C (29.3°F) and -6.9°C (19.6°F).

Temperature

The coldest month is January, with an average high-temperature of -1.5°C (29.3°F) and an average low-temperature of -6.9°C (19.6°F).

Humidity

The average relative humidity in January is 84%.

Rainfall

In January, the rain falls for 7.1 days. Throughout January, 34mm (1.34") of precipitation is accumulated. In Windsor, during the entire year, the rain falls for 152.1 days and collects up to 595mm (23.43") of precipitation.

Snowfall

Months with snowfall in Windsor, Canada, are January through May, October through December. January is the month with the most snowfall. Snow falls for 14.5 days and accumulates 109mm (4.29") of snow.

Sea temperature

In January, the average sea temperature is 0.9°C (33.6°F).
Note: For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

Daylight

The average length of the day in January is 9.5h.

Sunshine

January has the least sunshine of the year in Windsor, with an average of 3.2h of sunshine.

UV index

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Windsor?

The coldest month in Windsor, Canada, is January, with an average high-temperature of -1.5°C (29.3°F) and an average low-temperature of -6.9°C (19.6°F).

What is the average humidity in January in Windsor?

In January, the average relative humidity is 84%.

How much does it rain in Windsor in January?

In Windsor, during January, the rain falls for 7.1 days and regularly aggregates up to 34mm (1.34") of precipitation.

What is the snowiest month in Windsor?

The month with the most snowfall is January when snow falls for 14.5 days and typically aggregates up to 109mm (4.29") of snow.

How much does it snow in Windsor in January?

In Windsor, in January, snow falls for 14.5 days, with typically accumulated 109mm (4.29") of snow.

What is the sea temperature in January in Windsor?

In January, the average sea temperature is 0.9°C (33.6°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

How many hours of daylight does Windsor have in January?

In January, the average length of the day in Windsor, Canada, is 9.5h.

What is the month with the least sunshine in Windsor?

January has the least sunshine of the year in Windsor, with an average of 3.2h of sunshine.

How long on average sun shines in January in Windsor?

In January, the average sunshine is 3.2h.

How high is the UV index in January in Windsor?

The average daily maximum UV index in January in Windsor, Canada, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to the UV radiation.

Average temperature in January
Windsor, Canada

Average temperature in January - Windsor, Canada
  • Average high temperature in January: -1.5°C

The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (-1.5°C).

  • Average low temperature in January: -6.9°C

The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).

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Average pressure in January
Windsor, Canada

Average pressure in January - Windsor, Canada
  • Average pressure in January: 1018.5mbar

The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

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Average wind speed in January
Windsor, Canada

Average wind speed in January - Windsor, Canada
  • Average wind speed in January: 16.9km/h

The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).

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Average humidity in January
Windsor, Canada

Average humidity in January - Windsor, Canada
  • Average humidity in January: 84%

The month with the highest relative humidity is February (85%).
Months with the lowest relative humidity are July and August (73%).

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Average rainfall in January
Windsor, Canada

Average rainfall in January - Windsor, Canada
  • Average rainfall in January: 34mm

The wettest month (with the highest rainfall) is May (73mm).
The driest month (with the least rainfall) is February (31mm).

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Average rainfall days in January
Windsor, Canada

Average rainfall days in January - Windsor, Canada
  • Average rainfall days in January: 7.1 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.1 days).

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Average snowfall in January
Windsor, Canada

Average snowfall in January - Windsor, Canada
  • Average snowfall in January: 109mm

The month with the highest snowfall is January (109mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in January
Windsor, Canada

Average snowfall days in January - Windsor, Canada
  • Average snowfall days in January: 14.5 days

The month with the highest number of snowfall days is January (14.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in January
Windsor, Canada

Average sea temperature in January - Windsor, Canada
  • Average sea temperature in January: 0.9°C

The best month for swimming (with the highest average sea temperature) is August (24.1°C).
The coldest month (with the lowest average sea temperature) is February (0.4°C).

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Average daylight in January /
Average sunshine in January
Windsor, Canada

Average daylight in January / Average sunshine in January - Windsor, Canada
  • Average daylight in January: 9.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in January: 3.2h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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Average sunshine days in January
Windsor, Canada

Average sunshine days in January - Windsor, Canada
  • Average sunshine days in January: 11.2 days

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (10.7 days).

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Average UV index in January
Windsor, Canada

Average UV index in January - Windsor, Canada
  • Average UV index in January: 2

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Windsor, Canada

Average cloud cover in January - Windsor, 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 July (Cloud cover 27).

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Average visibility in January
Windsor, Canada

Average visibility in January - Windsor, Canada
  • Average visibility in January: 8km

The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).

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