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
Weather in January
Temperature
The coldest temperatures occur during January, when averages reach a peak of -1.5°C (29.3°F) and a low of -6.7°C (19.9°F).Humidity
In Dunnville, the average relative humidity in January is 84%.Rainfall
In Dunnville, Canada, during January, the rain falls for 8.1 days and regularly aggregates up to 54mm (2.13") of precipitation. Throughout the year, in Dunnville, there are 170.3 rainfall days, and 804mm (31.65") of precipitation is accumulated.Snowfall
Months with snowfall in Dunnville are January through May, October through December. In Dunnville, in January, snow falls for 15.8 days, with typically accumulated 122mm (4.8") of snow. Throughout the year, there are 64.1 snowfall days, and 576mm (22.68") of snow is accumulated.Daylight
In January, the average length of the day in Dunnville is 9h and 27min.On the first day of January, sunrise is at 7:49 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:29 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 2.5h of sunshine.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Dunnville. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What part of the year is the coldest in Dunnville?
How cold is it in Dunnville in January?
What is the average humidity in January in Dunnville?
How many days does it rain in January in Dunnville?
How much does it snow in Dunnville in January?
What is the average length of the day in January in Dunnville?
What time are sunrise and sunset in January in Dunnville?
What is the month with the least sunshine in Dunnville?
How many hours of sunshine does Dunnville have in January?
What are the months with the lowest UV index in Dunnville?
How high is the UV index in January in Dunnville?
Average temperature in January
Dunnville, Canada
- Average high temperature in January: -1.5°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in January: -6.7°C
The month with the highest average low temperature is July (17.5°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).
Average pressure in January
Dunnville, Canada
- Average pressure in January: 1017.6mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in January
Dunnville, Canada
- Average wind speed in January: 19.6km/h
The windiest month (with the highest average wind speed) is January (19.6km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity in January
Dunnville, Canada
- Average humidity in January: 84%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is September (75%).
Average rainfall in January
Dunnville, Canada
- Average rainfall in January: 54mm
The wettest month (with the highest rainfall) is July (86mm).
The driest month (with the least rainfall) is September (53mm).
Average rainfall days in January
Dunnville, Canada
- Average rainfall days in January: 8.1 days
The month with the highest number of rainy days is July (18.7 days).
The months with the least rainy days are January and February (8.1 days).
Average snowfall in January
Dunnville, Canada
- Average snowfall in January: 122mm
The month with the highest snowfall is February (179mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Dunnville, Canada
- Average snowfall days in January: 15.8 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Dunnville, 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 6min).
- Average sunshine in January: 2h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in January
Dunnville, Canada
- Average sunshine days in January: 8.3 days
The month with the most sunshine days is September (12.6 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in January
Dunnville, Canada
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Dunnville, Canada
- Average cloud cover in January: 75
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Dunnville, Canada
- Average visibility in January: 8km
The month with the highest visibility is September (10km).
The months with the lowest visibility are January and February (8km).
Dunnville, Canada
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