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
Temperature records mark January as the coldest month, with highs averaging 33.4°F (0.8°C) and lows at 21.4°F (-5.9°C).Humidity
The average relative humidity in January is 77%.Rainfall
In Manville, in January, during 7.9 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Manville, during the entire year, the rain falls for 144.7 days and collects up to 28.15" (715mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Manville. In Manville, in January, snow falls for 7.5 days, with typically accumulated 2.87" (73mm) of snow. In Manville, during the entire year, snow falls for 28.8 days and aggregates up to 14.65" (372mm) of snow.Daylight
In Manville, the average length of the day in January is 9h and 32min.On the first day of the month, sunrise is at 7:13 am and sunset at 4:24 pm. On the last day of January, sunrise is at 6:59 am and sunset at 4:58 pm EST.
Sunshine
In January, the average sunshine is 4.8h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Manville. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What part of the year is the coldest in Manville?
How cold is it in Manville in January?
What is the average humidity in January in Manville?
How much does it rain in Manville in January?
How much does it snow in Manville in January?
How many hours of daylight does Manville have in January?
What time are sunrise and sunset in January in Manville?
How long on average sun shines in January in Manville?
What is the month with the lowest UV index in Manville?
What is the UV index intensity in January in Manville?
Average temperature in January
Manville, RI
- Average high temperature in January: 33.4°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in January: 21.4°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure in January
Manville, 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
Manville, RI
- Average wind speed in January: 9.1mph
The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in January
Manville, RI
- Average humidity in January: 77%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall in January
Manville, RI
- Average rainfall in January: 2.24"
The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days in January
Manville, RI
- Average rainfall days in January: 7.9 days
The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (7.9 days).
Average snowfall in January
Manville, RI
- Average snowfall in January: 2.87"
The month with the highest snowfall is March (3.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Manville, RI
- Average snowfall days in January: 7.5 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Manville, 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: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in January
Manville, RI
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (12.5 days).
Average UV index in January
Manville, 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
Manville, RI
- Average cloud cover in January: 47
The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in January
Manville, 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).
Manville, Rhode Island, USA
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