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
Chatham experiences its lowest average temperatures in January, reaching a peak of -1.9°C (28.6°F) and a minimum of -7°C (19.4°F).Humidity
January and February, with an average relative humidity of 85%, are the most humid months.Rainfall
The months with the least rainfall in Chatham, Canada, are January and February Rain falls for 7.8 days and accumulates 36mm (1.42") of rain.Snowfall
January through May, October through December are months with snowfall in Chatham, Canada. In January, it is snowing for 14.8 days. Throughout January, 91mm (3.58") of snow is accumulated. Throughout the year, in Chatham, there are 57.1 snowfall days, and 371mm (14.61") of snow is accumulated.Daylight
In January, the average length of the day is 9h and 30min.On the first day of the month, sunrise is at 7:58 am and sunset at 5:06 pm. On the last day of January, in Chatham, sunrise is at 7:43 am and sunset at 5:40 pm EST.
Sunshine
With an average of 3.1h of sunshine, January has the least sunshine of the year in Chatham.UV index
The average daily maximum UV index in January in Chatham is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In January, a regular UV index of 2 translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Chatham?
How cold is January in Chatham?
What is the most humid month in Chatham?
What is the average humidity in January in Chatham?
What is the driest month in Chatham?
How many days does it rain in January in Chatham?
How many days does it snow in January in Chatham?
What is the average length of the day in January in Chatham?
When are sunrise and sunset in January in Chatham?
What is the month with the least sunshine in Chatham?
How many hours of sunshine does Chatham have in January?
How high is the UV index in January in Chatham?
Average temperature in January
Chatham, Canada
- Average high temperature in January: -1.9°C
The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in January: -7°C
The month with the highest average low temperature is July (17.4°C).
The coldest month (with the lowest average low temperature) is January (-7°C).
Average pressure in January
Chatham, Canada
- Average pressure in January: 1018.3mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in January
Chatham, Canada
- Average wind speed in January: 17.6km/h
The windiest month (with the highest average wind speed) is January (17.6km/h).
The calmest month (with the lowest average wind speed) is July (11.1km/h).
Average humidity in January
Chatham, Canada
- Average humidity in January: 85%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, May and October (76%).
Average rainfall in January
Chatham, Canada
- Average rainfall in January: 36mm
The wettest month (with the highest rainfall) is May (76mm).
The driest months (with the least rainfall) are January and February (36mm).
Average rainfall days in January
Chatham, Canada
- Average rainfall days in January: 7.8 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in January
Chatham, Canada
- Average snowfall in January: 91mm
The month with the highest snowfall is February (108mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Chatham, Canada
- Average snowfall days in January: 14.8 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Chatham, Canada
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in January
Chatham, Canada
- Average sunshine days in January: 10.2 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is January (10.2 days).
Average UV index in January
Chatham, 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 December (UV index 1).
Average cloud cover in January
Chatham, Canada
- Average cloud cover in January: 68
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in January
Chatham, Canada
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
