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
Weather in January
Temperature
The introduction of January notes a subtle temperature variation to a still wintry 0.9°C (33.6°F) from December's 3.4°C (38.1°F). Throughout January in Rock Harbour, Canada, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of -2.8°C (27°F).Humidity
January, November and December, with an average relative humidity of 79%, are the least humid months in Rock Harbour.Rainfall
In January, in Rock Harbour, the rain falls for 7.3 days. Throughout January, 64mm (2.52") of precipitation is accumulated. Throughout the year, in Rock Harbour, there are 140.2 rainfall days, and 719mm (28.31") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In Rock Harbour, in January, during 7.3 snowfall days, 49mm (1.93") of snow is typically accumulated. In Rock Harbour, during the entire year, snow falls for 31.9 days and aggregates up to 229mm (9.02") of snow.Daylight
In Rock Harbour, the average length of the day in January is 9h and 0min.On the first day of January in Rock Harbour, sunrise is at 7:56 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:10 pm NST.
Sunshine
With an average of 2.1h of sunshine, January has the least sunshine of the year in Rock Harbour.UV index
The months with the lowest UV index in Rock Harbour are January, March and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In January, a regular UV index of 1 translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. 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. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
How cold is January in Rock Harbour?
What are the least humid months in Rock Harbour?
What is the average humidity in January in Rock Harbour?
How many days does it rain in January in Rock Harbour?
How much does it snow in Rock Harbour in January?
How many hours of daylight does Rock Harbour have in January?
What time are sunrise and sunset in January in Rock Harbour?
What is the month with the least sunshine in Rock Harbour?
How long on average sun shines in January in Rock Harbour?
What is the month with the lowest UV index in Rock Harbour?
How high is the UV index in January in Rock Harbour?
Average temperature in January
Rock Harbour, Canada
- Average high temperature in January: 0.9°C
The warmest month (with the highest average high temperature) is August (17.9°C).
The month with the lowest average high temperature is February (-0.2°C).
- Average low temperature in January: -2.8°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in January
Rock Harbour, Canada
- Average pressure in January: 1009.4mbar
The month with the highest atmospheric pressure is September (1015.9mbar).
The month with the lowest atmospheric pressure is February (1009.2mbar).
Average wind speed in January
Rock Harbour, Canada
- Average wind speed in January: 37.2km/h
The windiest month (with the highest average wind speed) is January (37.2km/h).
The calmest month (with the lowest average wind speed) is July (22.3km/h).
Average humidity in January
Rock Harbour, Canada
- Average humidity in January: 79%
The month with the highest relative humidity is July (89%).
The months with the lowest relative humidity are January, November and December (79%).
Average rainfall in January
Rock Harbour, Canada
- Average rainfall in January: 64mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is May (50mm).
Average rainfall days in January
Rock Harbour, Canada
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in January
Rock Harbour, Canada
- Average snowfall in January: 49mm
The month with the highest snowfall is March (50mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in January
Rock Harbour, Canada
- Average snowfall days in January: 7.3 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rock Harbour, Canada
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 2h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in January
Rock Harbour, Canada
- Average sunshine days in January: 11.8 days
The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is December (9.2 days).
Average UV index in January
Rock Harbour, Canada
- Average UV index in January: 1
The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).
Average cloud cover in January
Rock Harbour, Canada
- Average cloud cover in January: 80
The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are August and September (Cloud cover 45).
Average visibility in January
Rock Harbour, Canada
- Average visibility in January: 9km
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, November and December (9km).
Rock Harbour, Canada
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