January weather forecastHamilton, Canada

The Central Business District of Hamilton City in Canada

January

Weather in January

January greets Hamilton, Canada, with a firm grip of winter, paving the way for snow-clad landscapes. A stark contrast exists amid the high temperature of -2.3°C (27.9°F) and the low of -7.3°C (18.9°F), showcasing the seasonal chill. Snowfall is frequent, contributing to the overall joy of winter sports enthusiasts. The prospects of staying outdoors are further diminished by the prevalent high humidity. All these factors blend to make Hamilton, Canada covered in winter white, with an enchanting hint of the Christmas spirit lingering.

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.

Updated: Feb 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, on average, is the coldest month in Hamilton, Canada, registering a high temperature of -2.3°C (27.9°F) and a low of -7.3°C (18.9°F).

The high-temperature, in January, in Hamilton, is -2.3°C (27.9°F), while the low-temperature averages to -7.3°C (18.9°F).

In Hamilton, the average relative humidity in January is 84%.

In January, in Hamilton, the rain falls for 9.7 days. Throughout January, 54mm (2.13") of precipitation is accumulated.

In January, it is snowing for 14.8 days. Throughout January, 108mm (4.25") of snow is accumulated.

In Hamilton, Canada, in January, the average water temperature is 2.3°C (36.1°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

In January, the average day length in Hamilton, Canada, is 9h and 25min.

In January, on the first day of the month, sunrise is at 7:51 am and sunset at 4:54 pm. On the last day of the month, in Hamilton, Canada, sunrise is at 7:36 am and sunset at 5:29 pm EST.

The month with the least sunshine is January, with an average of 3.2h of sunshine.

In Hamilton, Canada, the average sunshine duration in January is 3.2h.

In Hamilton, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

1.4°C

-2.3°C

-1.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

18.9km/h

20km/h

19.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

12.4

14.8

14.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

9.9

9.6

Average UV index

Average cloud cover

Average visibility

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 24min

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 12min

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).