January weather forecastPorto Rico, WV
January
Weather in January
January, the same as December, is another cold winter month in Porto Rico, West Virginia, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 23°F (-5°C).Temperature
January stands out as Porto Rico's coldest month, with temperatures ranging between an average high of 36.1°F (2.3°C) and a low of 23°F (-5°C).Humidity
January and February, with an average relative humidity of 83%, are the most humid months.Rainfall
In Porto Rico, in January, during 11.7 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, in Porto Rico, there are 186.8 rainfall days, and 38.7" (983mm) of precipitation is accumulated.Snowfall
Months with snowfall in Porto Rico, West Virginia, are January through May, October through December. January is the month with the most snowfall in Porto Rico. Snow falls for 17.1 days and accumulates 7.44" (189mm) of snow.Daylight
The average length of the day in January in Porto Rico, West Virginia, is 9h and 47min.On the first day of the month, sunrise is at 7:42 am and sunset at 5:10 pm. On the last day of January, sunrise is at 7:30 am and sunset at 5:42 pm EST.
Sunshine
With an average of 3.2h of sunshine, January has the least sunshine of the year in Porto Rico, West Virginia.UV index
The months with the lowest UV index in Porto Rico are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Porto Rico, WV
- Average high temperature in January: 36.1°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in January: 23°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure in January
Porto Rico, WV
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Porto Rico, WV
- Average wind speed in January: 6.8mph
The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in January
Porto Rico, WV
- Average humidity in January: 83%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, August and November (77%).
Average rainfall in January
Porto Rico, WV
- Average rainfall in January: 2.95"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in January
Porto Rico, WV
- Average rainfall days in January: 11.7 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (11.4 days).
Average snowfall in January
Porto Rico, WV
- Average snowfall in January: 7.44"
The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Porto Rico, WV
- Average snowfall days in January: 17.1 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Porto Rico, WV
- Average daylight in January: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 3h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in January
Porto Rico, WV
- Average sunshine days in January: 7.4 days
The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is January (7.4 days).
Average UV index in January
Porto Rico, WV
- Average UV index in January: 2
The months with the highest UV index are May, June, 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
Porto Rico, WV
- Average cloud cover in January: 68
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Porto Rico, WV
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).





