Brockville
Canada
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Brockville, Canada

January, the same as December, in Brockville, Canada, is another subzero cold winter month, with average temperature varying between -11.8°C (10.8°F) and -4.4°C (24.1°F).

Temperature

January is the coldest month, with an average high-temperature of -4.4°C (24.1°F) and an average low-temperature of -11.8°C (10.8°F).

Humidity

January and February, with an average relative humidity of 89%, are most humid months.

Rainfall

In Brockville, during January, the rain falls for 5 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, in Brockville, there are 141.7 rainfall days, and 669mm (26.34") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Brockville, during January, snow falls for 13.3 days and regularly aggregates up to 134mm (5.28") of snow. Throughout the year, there are 56.1 snowfall days, and 622mm (24.49") of snow is accumulated.

Daylight

In Brockville, the average length of the day in January is 9.3h.

Sunshine

In Brockville, the average sunshine is 3h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Brockville. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: In January, the average maximum UV index of 1 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Brockville?

With an average high-temperature of -4.4°C (24.1°F) and an average low-temperature of -11.8°C (10.8°F), January is the coldest month.

What is the temperature in January in Brockville?

The average high-temperature, in January, in Brockville, is -4.4°C (24.1°F), while the average low-temperature is -11.8°C (10.8°F).

What is the most humid month in Brockville?

January and February, with an average relative humidity of 89%, are most humid months in Brockville, Canada.

What is the average humidity in January in Brockville?

In January, the average relative humidity in Brockville is 89%.

How much does it rain in Brockville in January?

In January, in Brockville, the rain falls for 5 days. Throughout January, 45mm (1.77") of precipitation is accumulated.

How much does it snow in Brockville in January?

In Brockville, in January, snow falls for 13.3 days, with typically accumulated 134mm (5.28") of snow.

How many hours of daylight does Brockville have in January?

The average length of the day in January in Brockville, Canada, is 9.3h.

How many hours of sunshine does Brockville have in January?

The average sunshine in January in Brockville, Canada, is 3h.

When is the lowest UV index in Brockville?

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

What is the UV index reading in January in Brockville?

In Brockville, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to the UV radiation.
Average temperature in January - Brockville, Canada
  • Average high temperature in January: -4.4°C

The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-4.4°C).

  • Average low temperature in January: -11.8°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (-11.8°C).

Average humidity in January - Brockville, Canada
  • Average humidity in January: 89%

Months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).

Average rainfall in January - Brockville, Canada
  • Average rainfall in January: 45mm

The wettest month (with the highest rainfall) is August (70mm).
Driest months (with the lowest rainfall) are March and November (43mm).

Average rainfall days in January - Brockville, Canada
  • Average rainfall days in January: 5 days

The month with the highest number of rainy days is July (17.1 days).
The month with the lowest number of rainy days is January (5 days).

Average snowfall in January - Brockville, Canada
  • Average snowfall in January: 134mm

The month with the highest snowfall is February (157mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in January - Brockville, Canada
  • Average snowfall days in January: 13.3 days

Months with the highest number of snowfall days are January and February (13.3 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Brockville, Canada
  • Average daylight in January: 9.3h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in January: 3h

Months with most sunshine are July and August (Average sunshine: 10.1h).
The month with least sunshine is February (Average sunshine: 2.7h).

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

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