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, having an average high-temperature of -2.3°C (27.9°F) and an average low-temperature of -7.3°C (18.9°F), is the coldest month in Hamilton.Humidity
In January, the average relative humidity in Hamilton is 84%.Rainfall
In January, the rain falls for 9.7 days. Throughout January, 54mm (2.13") of precipitation is accumulated. Throughout the year, in Hamilton, Canada, there are 175.2 rainfall days, and 711mm (27.99") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Hamilton. In Hamilton, during January, snow falls for 14.8 days and regularly aggregates up to 108mm (4.25") of snow. Throughout the year, in Hamilton, there are 58.6 snowfall days, and 463mm (18.23") of snow is accumulated.Sea temperature
In Hamilton, in January, the average water temperature is 2.3°C (36.1°F).Note: In swimming scenarios, this is an immediate danger to life. Breathing becomes uncontrollable instantly, obstructing any form of clear thinking. A specialized swimsuit is indispensable to lessen thermal leakage.
Daylight
The average length of the day in January is 9h and 25min.On the first day of the month, sunrise is at 7:51 am and sunset at 4:54 pm. On the last day of January, in Hamilton, sunrise is at 7:36 am and sunset at 5:29 pm EST.
Sunshine
With an average of 3.2h of sunshine, January has the least sunshine of the year in Hamilton.UV index
The average daily maximum UV index in January in Hamilton is 2. A UV Index reading of 2, and below, represents 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 2 suggests this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Hamilton?
How cold is January in Hamilton?
What is the average humidity in January in Hamilton?
How much does it rain in Hamilton in January?
How many days does it snow in January in Hamilton?
What is the sea temperature in January in Hamilton?
What is the average length of the day in January in Hamilton?
When is the sunrise / sunset in January in Hamilton?
What is the month with the least sunshine in Hamilton?
How long on average sun shines in January in Hamilton?
How high is the UV index in January in Hamilton?
Average temperature in January
Hamilton, Canada
- Average high temperature in January: -2.3°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 (-2.3°C).
- Average low temperature in January: -7.3°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in January
Hamilton, Canada
- Average pressure in January: 1017.4mbar
The months with the highest atmospheric pressure are March and November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in January
Hamilton, Canada
- Average wind speed in January: 19km/h
The windiest month (with the highest average wind speed) is January (19km/h).
The calmest month (with the lowest average wind speed) is July (11.3km/h).
Average humidity in January
Hamilton, Canada
- Average humidity in January: 84%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (75%).
Average rainfall in January
Hamilton, Canada
- Average rainfall in January: 54mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is September (44mm).
Average rainfall days in January
Hamilton, Canada
- Average rainfall days in January: 9.7 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in January
Hamilton, Canada
- Average snowfall in January: 108mm
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in January
Hamilton, 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 sea temperature in January
Hamilton, Canada
- Average sea temperature in January: 2.3°C
The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (1.2°C).
Average daylight in January /
Average sunshine in January
Hamilton, Canada
- Average daylight in January: 9h and 2min
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 0min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in January
Hamilton, Canada
- Average sunshine days in January: 9.6 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (9 days).
Average UV index in January
Hamilton, 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
Hamilton, Canada
- Average cloud cover in January: 66
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in January
Hamilton, Canada
- Average visibility in January: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).
