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 South Plymouth, January is the month with the lowest recorded average temperatures, measuring a high of 27°F (-2.8°C) and a low of 15.3°F (-9.3°C).Humidity
In South Plymouth, New York, the average relative humidity in January is 87%.Rainfall
In January, in South Plymouth, the rain falls for 6 days. Throughout January, 1.5" (38mm) of precipitation is accumulated. Throughout the year, in South Plymouth, there are 144.3 rainfall days, and 23.07" (586mm) of precipitation is accumulated.Snowfall
Months with snowfall in South Plymouth are January through May, October through December. In January, in South Plymouth, it is snowing for 17.3 days. Throughout January, 4.17" (106mm) of snow is accumulated. Throughout the year, in South Plymouth, there are 70.5 snowfall days, and 26.26" (667mm) of snow is accumulated.Daylight
In January, the average length of the day in South Plymouth is 9h and 29min.On the first day of the month, sunrise is at 7:32 am and sunset at 4:39 pm. On the last day of January, sunrise is at 7:17 am and sunset at 5:13 pm EST.
Sunshine
In January, the average sunshine is 2.6h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in South Plymouth. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In January, the UV index of 1 transforms into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What month is the coldest in South Plymouth?
How cold is January in South Plymouth?
What is the average humidity in January in South Plymouth?
How much does it rain in South Plymouth in January?
How much does it snow in South Plymouth in January?
How many hours of daylight does South Plymouth have in January?
When is the sunrise / sunset in January in South Plymouth?
How long on average sun shines in January in South Plymouth?
What is the month with the lowest UV index in South Plymouth?
What is the UV index intensity in January in South Plymouth?
Average temperature in January
South Plymouth, NY
- Average high temperature in January: 27°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in January: 15.3°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in January
South Plymouth, NY
- Average pressure in January: 30.06"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
South Plymouth, NY
- Average wind speed in January: 10mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in January
South Plymouth, NY
- Average humidity in January: 87%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May and July (80%).
Average rainfall in January
South Plymouth, NY
- Average rainfall in January: 1.5"
The wettest months (with the highest rainfall) are May and June (2.44").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in January
South Plymouth, NY
- Average rainfall days in January: 6 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in January
South Plymouth, NY
- Average snowfall in January: 4.17"
The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
South Plymouth, NY
- Average snowfall days in January: 17.3 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
South Plymouth, NY
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 2h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in January
South Plymouth, NY
- Average sunshine days in January: 9.8 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in January
South Plymouth, NY
- Average UV index in January: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
South Plymouth, NY
- Average cloud cover in January: 75
The month with the most cloud cover is February (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in January
South Plymouth, NY
- Average visibility in January: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
South Plymouth, New York, USA
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