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
Dublin witnesses the coldest weather in January, with temperatures averaging a high of 39°F (3.9°C) and a low of 24.3°F (-4.3°C).Humidity
The average relative humidity in January is 78%.Rainfall
In Dublin, in January, it is raining for 13.3 days, with typically 2.17" (55mm) of accumulated precipitation. In Dublin, during the entire year, the rain falls for 185 days and collects up to 29.49" (749mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Dublin. In Dublin, in January, snow falls for 9.5 days, with typically accumulated 4.09" (104mm) of snow. Throughout the year, there are 35.8 snowfall days, and 18.31" (465mm) of snow is accumulated.Daylight
In Dublin, the average length of the day in January is 9h and 58min.On the first day of the month, sunrise is at 7:36 am and sunset at 5:16 pm. On the last day of January, sunrise is at 7:26 am and sunset at 5:45 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 4.9h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Dublin. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
How cold is January?
What is the average humidity in January in Dublin?
How many days does it rain in January?
How many days does it snow in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Dublin have in January?
What are the months with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Dublin, VA
- Average high temperature in January: 39°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in January: 24.3°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in January
Dublin, VA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Dublin, VA
- Average wind speed in January: 8mph
The windiest months (with the highest average wind speed) are January and February (8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in January
Dublin, VA
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June and July (76%).
Average rainfall in January
Dublin, VA
- Average rainfall in January: 2.17"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in January
Dublin, VA
- Average rainfall days in January: 13.3 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in January
Dublin, VA
- Average snowfall in January: 4.09"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Dublin, VA
- Average snowfall days in January: 9.5 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Dublin, 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: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in January
Dublin, VA
- Average sunshine days in January: 12.4 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (8.2 days).
Average UV index in January
Dublin, VA
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Dublin, VA
- Average cloud cover in January: 52
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in January
Dublin, VA
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Dublin, Virginia, USA
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