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 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
January
Weather in January
Temperature
As Rockglen steps into January, the average high-temperature is measured at a still freezing cold -6.3°C (20.7°F), displaying minor differences from December's -5.6°C (21.9°F). Throughout the month of January, the nighttime temperature dips to an average of -13.8°C (7.2°F).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 88%.Rainfall
In Rockglen, Canada, in January, it is raining for 3.3 days, with typically 13mm (0.51") of accumulated precipitation. Throughout the year, there are 93.3 rainfall days, and 305mm (12.01") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Rockglen, during January, snow falls for 12.8 days and regularly aggregates up to 73mm (2.87") of snow. Throughout the year, there are 66.5 snowfall days, and 483mm (19.02") of snow is accumulated.Daylight
The average length of the day in January is 8h and 46min.On the first day of the month, sunrise is at 8:58 am and sunset at 5:16 pm. On the last day of January, sunrise is at 8:36 am and sunset at 5:58 pm CST.
Sunshine
The average sunshine in January is 4.3h.UV index
In Rockglen, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In January, an average UV index of 2 transforms into the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. During bright days, sunglasses that offer UVA and UVB defense are recommended. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January?
What are the most humid months?
What is the average humidity in January?
How much does it rain in January?
How many days does it snow in January in Rockglen?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Rockglen have in January?
How high is the UV index in January?
Average temperature in January
Rockglen, Canada
- Average high temperature in January: -6.3°C
The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is February (-6.8°C).
- Average low temperature in January: -13.8°C
The month with the highest average low temperature is July (16.1°C).
The coldest month (with the lowest average low temperature) is February (-14.3°C).
Average pressure in January
Rockglen, Canada
- Average pressure in January: 1020.8mbar
The month with the highest atmospheric pressure is February (1021.6mbar).
The month with the lowest atmospheric pressure is June (1010.2mbar).
Average wind speed in January
Rockglen, Canada
- Average wind speed in January: 16.8km/h
The windiest month (with the highest average wind speed) is April (17.8km/h).
The calmest month (with the lowest average wind speed) is February (14.8km/h).
Average humidity in January
Rockglen, Canada
- Average humidity in January: 88%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).
Average rainfall in January
Rockglen, Canada
- Average rainfall in January: 13mm
The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in January
Rockglen, Canada
- Average rainfall days in January: 3.3 days
The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in January
Rockglen, Canada
- Average snowfall in January: 73mm
The month with the highest snowfall is November (95mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Rockglen, Canada
- Average snowfall days in January: 12.8 days
The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rockglen, Canada
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in January
Rockglen, Canada
- Average sunshine days in January: 17.2 days
The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are February and June (13.8 days).
Average UV index in January
Rockglen, Canada
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in January
Rockglen, Canada
- Average cloud cover in January: 55
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility in January
Rockglen, Canada
- Average visibility in January: 8km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and December (8km).
