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
January is the coldest month, with the temperature often reaching an average high of 33.1°F (0.6°C) and an average low of 21°F (-6.1°C).Humidity
In Harrisville, Rhode Island, the average relative humidity in January is 78%.Rainfall
In January, the rain falls for 7.4 days. Throughout January, 1.81" (46mm) of precipitation is accumulated. In Harrisville, during the entire year, the rain falls for 141.4 days and collects up to 23.86" (606mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Harrisville. In Harrisville, in January, during 6.8 snowfall days, 2.24" (57mm) of snow is typically accumulated. Throughout the year, there are 27.6 snowfall days, and 11.34" (288mm) of snow is accumulated.Daylight
In Harrisville, Rhode Island, the average length of the day in January is 9h and 32min.On the first day of January, sunrise is at 7:14 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:59 pm EST.
Sunshine
In January, the average sunshine 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 low threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What month is the coldest in Harrisville?
How cold is it in Harrisville in January?
What is the average humidity in January in Harrisville?
How much does it rain in Harrisville in January?
How much does it snow in Harrisville in January?
What is the average length of the day in January in Harrisville?
When are sunrise and sunset in January in Harrisville?
How long on average sun shines in January in Harrisville?
What is the month with the lowest UV index in Harrisville?
What is the UV index reading in January in Harrisville?
Average temperature in January
Harrisville, RI
- Average high temperature in January: 33.1°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in January: 21°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in January
Harrisville, RI
- Average pressure in January: 30.01"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Harrisville, RI
- Average wind speed in January: 9.1mph
The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in January
Harrisville, RI
- Average humidity in January: 78%
The months with the highest relative humidity are February, September and October (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in January
Harrisville, RI
- Average rainfall in January: 1.81"
The wettest month (with the highest rainfall) is April (2.4").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days in January
Harrisville, RI
- Average rainfall days in January: 7.4 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (7 days).
Average snowfall in January
Harrisville, RI
- Average snowfall in January: 2.24"
The month with the highest snowfall is March (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Harrisville, RI
- Average snowfall days in January: 6.8 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Harrisville, RI
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Harrisville, RI
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (13 days).
Average UV index in January
Harrisville, RI
- 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
Harrisville, RI
- Average cloud cover in January: 46
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in January
Harrisville, RI
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).
Harrisville, Rhode Island, USA
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