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
Petersburg notes the coldest temperatures in January, with a high average of 27°F (-2.8°C) and a low of 14.7°F (-9.6°C).Humidity
In Petersburg, the average relative humidity in January is 85%.Rainfall
In Petersburg, in January, it is raining for 8.9 days, with typically 2.64" (67mm) of accumulated precipitation. In Petersburg, during the entire year, the rain falls for 167.1 days and collects up to 35.98" (914mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In January, in Petersburg, it is snowing for 15.6 days. Throughout January, 8.19" (208mm) of snow is accumulated. Throughout the year, in Petersburg, there are 66.1 snowfall days, and 39.09" (993mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 28min.On the first day of the month, sunrise is at 7:23 am and sunset at 4:29 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:04 pm EST.
Sunshine
The average sunshine in January in Petersburg, New York, is 3.7h.UV index
The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the coldest time of year in Petersburg?
How cold is January in Petersburg?
What is the average humidity in January in Petersburg?
How much does it rain in Petersburg in January?
How much does it snow in Petersburg in January?
How many hours of daylight does Petersburg have in January?
What time are sunrise and sunset in January in Petersburg?
How long on average sun shines in January in Petersburg?
What is the UV index intensity in January in Petersburg?
Average temperature in January
Petersburg, NY
- Average high temperature in January: 27°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in January: 14.7°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in January
Petersburg, NY
- 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 (29.92"Hg).
Average wind speed in January
Petersburg, NY
- Average wind speed in January: 8.8mph
The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Petersburg, NY
- Average humidity in January: 85%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall in January
Petersburg, NY
- Average rainfall in January: 2.64"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is March (2.6").
Average rainfall days in January
Petersburg, NY
- Average rainfall days in January: 8.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in January
Petersburg, NY
- Average snowfall in January: 8.19"
The month with the highest snowfall is February (10").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Petersburg, NY
- Average snowfall days in January: 15.6 days
The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Petersburg, 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: 3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in January
Petersburg, NY
- Average sunshine days in January: 12 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (9 days).
Average UV index in January
Petersburg, NY
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in January
Petersburg, NY
- Average cloud cover in January: 61
The month with the most cloud cover is February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in January
Petersburg, NY
- Average visibility in January: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Petersburg, New York, USA
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