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
January, with its high-temperature average of -2.7°C (27.1°F) and a low-temperature average of -8.1°C (17.4°F), is the coldest month.Humidity
In January, the average relative humidity is 86%.Rainfall
In Port Rowan, in January, it is raining for 8.7 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, there are 163.9 rainfall days, and 672mm (26.46") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Port Rowan. In Port Rowan, during January, snow falls for 15.6 days and regularly aggregates up to 109mm (4.29") of snow. Throughout the year, there are 65.3 snowfall days, and 495mm (19.49") of snow is accumulated.Daylight
In Port Rowan, Canada, the average length of the day in January is 9h and 29min.On the first day of the month, sunrise is at 7:51 am and sunset at 4:58 pm. On the last day of January, sunrise is at 7:37 am and sunset at 5:33 pm EST.
Sunshine
With an average of 2.9h of sunshine, January has the least sunshine of the year in Port Rowan.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: In January, the maximum UV index of 1 transforms into these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Port Rowan?
How cold is it in Port Rowan in January?
What is the average humidity in January in Port Rowan?
How much does it rain in Port Rowan in January?
How much does it snow in Port Rowan in January?
What is the average length of the day in January in Port Rowan?
When is the sunrise / sunset in January in Port Rowan?
What is the month with the least sunshine in Port Rowan?
How long on average sun shines in January in Port Rowan?
When is the lowest UV index in Port Rowan?
What is the UV index reading in January in Port Rowan?
Average temperature in January
Port Rowan, Canada
- Average high temperature in January: -2.7°C
The warmest month (with the highest average high temperature) is July (25.6°C).
The month with the lowest average high temperature is January (-2.7°C).
- Average low temperature in January: -8.1°C
The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is January (-8.1°C).
Average pressure in January
Port Rowan, Canada
- Average pressure in January: 1017.5mbar
The month with the highest atmospheric pressure is March (1018.6mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in January
Port Rowan, Canada
- Average wind speed in January: 18km/h
The windiest month (with the highest average wind speed) is January (18km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in January
Port Rowan, Canada
- Average humidity in January: 86%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in January
Port Rowan, Canada
- Average rainfall in January: 52mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is September (39mm).
Average rainfall days in January
Port Rowan, Canada
- Average rainfall days in January: 8.7 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in January
Port Rowan, Canada
- Average snowfall in January: 109mm
The month with the highest snowfall is February (155mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Port Rowan, Canada
- Average snowfall days in January: 15.6 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Port Rowan, Canada
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in January
Port Rowan, Canada
- Average sunshine days in January: 9.8 days
The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in January
Port Rowan, Canada
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in January
Port Rowan, Canada
- Average cloud cover in January: 70
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Port Rowan, 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).
Port Rowan, Canada
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