January weather forecastGrimsby, Canada
January
Weather in January
January, the same as December, in Grimsby, Canada, is a freezing cold winter month, with an average temperature ranging between min -7.3°C (18.9°F) and max -2.3°C (27.9°F).Temperature
In Grimsby, Canada, January records the lowest average temperatures, peaking at -2.3°C (27.9°F) and reaching a low of -7.3°C (18.9°F).Humidity
In January, the average relative humidity in Grimsby is 84%.Rainfall
In January, the rain falls for 9.7 days. Throughout January, 54mm (2.13") of precipitation is accumulated. Throughout the year, 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 Grimsby, in January, snow falls for 14.8 days, with typically accumulated 108mm (4.25") of snow. Throughout the year, there are 58.6 snowfall days, and 463mm (18.23") of snow is accumulated.Daylight
The average length of the day in January is 9h and 25min.On the first day of the month, sunrise is at 7:50 am and sunset at 4:53 pm. On the last day of January, in Grimsby, sunrise is at 7:34 am and sunset at 5:28 pm EST.
Sunshine
The month with the least sunshine in Grimsby is January, with an average of 3.2h of sunshine.UV index
In Grimsby, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 2 during January morphs into the following directions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Grimsby, 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
Grimsby, 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
Grimsby, 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
Grimsby, 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
Grimsby, 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
Grimsby, 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
Grimsby, 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
Grimsby, 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
Grimsby, 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).
Average sunshine days in January
Grimsby, 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
Grimsby, 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
Grimsby, 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
Grimsby, Canada
- Average visibility in January: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).





