January weather forecastPlantsville, CT
January
Weather in January
January, the same as December, is an icy winter month in Plantsville, Connecticut, with an average temperature ranging between min 21.9°F (-5.6°C) and max 33.6°F (0.9°C).Temperature
January, with an average high of 33.6°F (0.9°C) and a low of 21.9°F (-5.6°C), signifies the coldest month of the year.Humidity
In Plantsville, the average relative humidity in January is 76%.Rainfall
In January, in Plantsville, Connecticut, the rain falls for 8.4 days. Throughout January, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 162.7 rainfall days, and 34.57" (878mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Plantsville. In Plantsville, during January, snow falls for 7.5 days and regularly aggregates up to 3.07" (78mm) of snow. In Plantsville, during the entire year, snow falls for 30 days and aggregates up to 15.28" (388mm) of snow.Daylight
In Plantsville, the average length of the day in January is 9h and 34min.On the first day of the month, sunrise is at 7:18 am and sunset at 4:31 pm. On the last day of January, in Plantsville, sunrise is at 7:04 am and sunset at 5:05 pm EST.
Sunshine
The average sunshine in January is 4.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. 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: In January, the maximum UV index of 2 suggests these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Plantsville, CT
- Average high temperature in January: 33.6°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in January: 21.9°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in January
Plantsville, CT
- Average pressure in January: 30.03"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Plantsville, CT
- Average wind speed in January: 8.3mph
The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Plantsville, CT
- Average humidity in January: 76%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall in January
Plantsville, CT
- Average rainfall in January: 2.48"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in January
Plantsville, CT
- Average rainfall days in January: 8.4 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in January
Plantsville, CT
- Average snowfall in January: 3.07"
The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Plantsville, CT
- Average snowfall days in January: 7.5 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Plantsville, CT
- Average daylight in January: 9h and 36min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Plantsville, CT
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in January
Plantsville, CT
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Plantsville, CT
- Average cloud cover in January: 47
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Plantsville, CT
- Average visibility in January: 6mi
The months with the highest visibility are January, March, April, August, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July and September (5mi).
