December weather forecastGalt, Canada
December
Weather in December
The first month of the winter, December, is still a cold month in Galt, Canada, with an average temperature varying between -4.5°C (23.9°F) and 0.3°C (32.5°F).Temperature
The onset of December brings a small change in high-temperatures, falling from a frosty 6.3°C (43.3°F) in November to an icy 0.3°C (32.5°F). Throughout December, a modest shift from daytime highs is anticipated in Galt, with an average low-temperature of -4.5°C (23.9°F).Humidity
The average relative humidity in December in Galt is 86%.Rainfall
In Galt, Canada, in December, during 8.7 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Galt, during the entire year, the rain falls for 154.1 days and collects up to 630mm (24.8") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Galt, during December, snow falls for 11.9 days and regularly aggregates up to 72mm (2.83") of snow. Throughout the year, in Galt, there are 57.6 snowfall days, and 473mm (18.62") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:34 am and sunset at 4:46 pm. On the last day of December, in Galt, Canada, sunrise is at 7:53 am and sunset at 4:55 pm EST.
Sunshine
The average sunshine in December is 2.9h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Galt. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Galt, Canada
- Average high temperature in December: 0.3°C
The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-3.4°C).
- Average low temperature in December: -4.5°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).
Average pressure in December
Galt, Canada
- Average pressure in December: 1017.6mbar
The month with the highest atmospheric pressure is March (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in December
Galt, Canada
- Average wind speed in December: 16.9km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is July (10.8km/h).
Average humidity in December
Galt, Canada
- Average humidity in December: 86%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Galt, Canada
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is July (67mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in December
Galt, Canada
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in December
Galt, Canada
- Average snowfall in December: 72mm
The month with the highest snowfall is February (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Galt, Canada
- Average snowfall days in December: 11.9 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Galt, Canada
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Galt, Canada
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in December
Galt, Canada
- Average UV index in December: 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 December
Galt, Canada
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Galt, Canada
- Average visibility in December: 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).
