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
The transition into January marks the average high-temperature at a still icy 0.3°C (32.5°F), differing minimally from December's 2.1°C (35.8°F). Throughout the nights in January, Catalina notes an average low of -4.2°C (24.4°F), a small dip from the daytime peak.Humidity
In Catalina, the average relative humidity in January is 83%.Rainfall
January is the month with the most rainfall. Rain falls for 10.7 days and accumulates 91mm (3.58") of precipitation.Snowfall
January through May, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 11.7 days and typically aggregates up to 110mm (4.33") of snow.Sea temperature
In Catalina, in January, the average water temperature is 0.8°C (33.4°F).Note: In the event of swimming, this state is extremely frigid, dangerous, and poses a significant risk to life. Hypothermia swiftly ensues without suitable insulated waterproof attire.
Daylight
In Catalina, the average length of the day in January is 8h and 50min.On the first day of January, sunrise is at 7:54 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:58 pm NST.
Sunshine
In January, the average sunshine is 3h.UV index
January through April, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In January, a daily maximum UV index of 1 leads to the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in January?
What is the average humidity in January?
What is the wettest month?
How much does it rain in Catalina in January?
When does it snow the most?
How many days does it snow in January?
How cold is the water in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Catalina have in January?
What are the months with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Catalina, Canada
- Average high temperature in January: 0.3°C
The warmest month (with the highest average high temperature) is August (18°C).
The month with the lowest average high temperature is February (-0.8°C).
- Average low temperature in January: -4.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-4.8°C).
Average pressure in January
Catalina, Canada
- Average pressure in January: 1008.7mbar
The month with the highest atmospheric pressure is September (1015.6mbar).
The month with the lowest atmospheric pressure is February (1008.4mbar).
Average wind speed in January
Catalina, Canada
- Average wind speed in January: 29.6km/h
The windiest month (with the highest average wind speed) is February (30.5km/h).
The calmest month (with the lowest average wind speed) is June (19.9km/h).
Average humidity in January
Catalina, Canada
- Average humidity in January: 83%
The months with the highest relative humidity are June and July (86%).
The months with the lowest relative humidity are September, October, November and December (82%).
Average rainfall in January
Catalina, Canada
- Average rainfall in January: 91mm
The wettest month (with the highest rainfall) is January (91mm).
The driest month (with the least rainfall) is August (47mm).
Average rainfall days in January
Catalina, Canada
- Average rainfall days in January: 10.7 days
The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (8 days).
Average snowfall in January
Catalina, Canada
- Average snowfall in January: 110mm
The month with the highest snowfall is January (110mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in January
Catalina, Canada
- Average snowfall days in January: 11.7 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in January
Catalina, Canada
- Average sea temperature in January: 0.8°C
The best month for swimming (with the highest average sea temperature) is August (13.7°C).
The coldest month (with the lowest average sea temperature) is March (-0.9°C).
Average daylight in January /
Average sunshine in January
Catalina, 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: 3h and 0min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in January
Catalina, Canada
- Average sunshine days in January: 7 days
The month with the most sunshine days is August (13.7 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in January
Catalina, Canada
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).
Average cloud cover in January
Catalina, Canada
- Average cloud cover in January: 70
The months with the most cloud cover are January and February (Cloud cover 70).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in January
Catalina, Canada
- Average visibility in January: 8km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and December (8km).
