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 sea temperature 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
January's onset records an average high-temperature of a subzero cold -2.3°C (27.9°F), a near match to December's 0.3°C (32.5°F). In Stephenville, the January nights cool down to an average low of -7.4°C (18.7°F).Humidity
The average relative humidity in January in Stephenville is 86%.Rainfall
In Stephenville, Canada, during January, the rain falls for 5.6 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, there are 126.7 rainfall days, and 629mm (24.76") of precipitation is accumulated.Snowfall
Months with snowfall in Stephenville, Canada, are January through May, October through December. In Stephenville, in January, during 12.8 snowfall days, 98mm (3.86") of snow is typically accumulated. Throughout the year, in Stephenville, there are 61.4 snowfall days, and 600mm (23.62") of snow is accumulated.Sea temperature
In Stephenville, the average seawater temperature in January is 1.6°C (34.9°F).Note: In swimming situations, the extreme cold and danger can lead to fatality. Without the protection of insulated waterproof gear, hypothermia takes effect quickly.
Daylight
In Stephenville, the average length of the day in January is 8h and 50min.On the first day of January, sunrise is at 8:16 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 5:20 pm NST.
Sunshine
January has the least sunshine of the year, with an average of 1.6h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 1 during January translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Stephenville in January?
What is the average humidity in January in Stephenville?
How much does it rain in Stephenville in January?
How many days does it snow in January in Stephenville?
How cold is the water in January in Stephenville?
How many hours of daylight does Stephenville have in January?
When are sunrise and sunset in January in Stephenville?
What is the month with the least sunshine in Stephenville?
How many hours of sunshine does Stephenville have in January?
What are the months with the lowest UV index in Stephenville?
What is the UV index intensity in January in Stephenville?
Average temperature in January
Stephenville, Canada
- Average high temperature in January: -2.3°C
The warmest month (with the highest average high temperature) is August (19.9°C).
The month with the lowest average high temperature is February (-3.1°C).
- Average low temperature in January: -7.4°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure in January
Stephenville, Canada
- Average pressure in January: 1008.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is January (1008.6mbar).
Average wind speed in January
Stephenville, Canada
- Average wind speed in January: 24.8km/h
The windiest month (with the highest average wind speed) is January (24.8km/h).
The calmest month (with the lowest average wind speed) is July (14.9km/h).
Average humidity in January
Stephenville, Canada
- Average humidity in January: 86%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (80%).
Average rainfall in January
Stephenville, Canada
- Average rainfall in January: 48mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is March (41mm).
Average rainfall days in January
Stephenville, Canada
- Average rainfall days in January: 5.6 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in January
Stephenville, Canada
- Average snowfall in January: 98mm
The month with the highest snowfall is February (143mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Stephenville, Canada
- Average snowfall days in January: 12.8 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in January
Stephenville, Canada
- Average sea temperature in January: 1.6°C
The best month for swimming (with the highest average sea temperature) is August (15.5°C).
The coldest month (with the lowest average sea temperature) is March (-0.3°C).
Average daylight in January /
Average sunshine in January
Stephenville, Canada
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 1h and 4min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in January
Stephenville, Canada
- Average sunshine days in January: 10.3 days
The month with the most sunshine days is June (16.1 days).
The month with the least sunshine days is February (9 days).
Average UV index in January
Stephenville, Canada
- Average UV index in January: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in January
Stephenville, Canada
- Average cloud cover in January: 84
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in January
Stephenville, Canada
- Average visibility in January: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
