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
In Dundas, the month of January registers the lowest temperatures, averaging 45.1°F (7.3°C) at the peak and 30°F (-1.1°C) at the lowest.Humidity
In Dundas, the average relative humidity in January is 74%.Rainfall
In Dundas, during January, the rain falls for 9.3 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Dundas, during the entire year, the rain falls for 153.1 days and collects up to 28.7" (729mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In January, it is snowing for 3.1 days. Throughout January, 1.97" (50mm) of snow is accumulated. Throughout the year, in Dundas, Virginia, there are 10.5 snowfall days, and 8.23" (209mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 58min.On the first day of the month, sunrise is at 7:25 am and sunset at 5:06 pm. On the last day of January, sunrise is at 7:15 am and sunset at 5:35 pm EST.
Sunshine
The average sunshine in January in Dundas is 5.4h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Dundas. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during January translates into these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What month is the coldest in Dundas?
What is the average January temperature in Dundas?
What is the average humidity in January in Dundas?
How many days does it rain in January in Dundas?
How many days does it snow in January in Dundas?
What is the average length of the day in January in Dundas?
What time are sunrise and sunset in January in Dundas?
How many hours of sunshine does Dundas have in January?
What is the month with the lowest UV index in Dundas?
What is the UV index intensity in January in Dundas?
Average temperature in January
Dundas, VA
- Average high temperature in January: 45.1°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in January: 30°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in January
Dundas, VA
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Dundas, VA
- Average wind speed in January: 7.2mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Dundas, VA
- Average humidity in January: 74%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).
Average rainfall in January
Dundas, VA
- Average rainfall in January: 2.32"
The wettest months (with the highest rainfall) are March, May and November (2.68").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in January
Dundas, VA
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in January
Dundas, VA
- Average snowfall in January: 1.97"
The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Dundas, VA
- Average snowfall days in January: 3.1 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Dundas, VA
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Dundas, VA
- Average sunshine days in January: 18.3 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in January
Dundas, VA
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in January
Dundas, VA
- Average cloud cover in January: 41
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in January
Dundas, VA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Dundas, Virginia, USA
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