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
Seneca, Pennsylvania, reaches its lowest average temperatures in January, measuring 30°F (-1.1°C) at the peak and 17.8°F (-7.9°C) at the lowest.Humidity
The average relative humidity in January is 88%.Rainfall
In Seneca, during January, the rain falls for 8.3 days and regularly aggregates up to 3.07" (78mm) of precipitation. Throughout the year, in Seneca, there are 177.7 rainfall days, and 35.67" (906mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. January is the month with the most snowfall in Seneca. Snow falls for 21.3 days and accumulates 10.83" (275mm) of snow.Daylight
In Seneca, the average length of the day in January is 9h and 35min.On the first day of January, sunrise is at 7:44 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:33 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 2.3h of sunshine.UV index
In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What are the coldest months in Seneca?
How cold is it in Seneca in January?
What is the average humidity in January in Seneca?
How much does it rain in Seneca in January?
What is the snowiest month in Seneca?
How many days does it snow in January in Seneca?
How many hours of daylight does Seneca have in January?
What time are sunrise and sunset in January in Seneca?
What is the month with the least sunshine in Seneca?
How many hours of sunshine does Seneca have in January?
What is the UV index reading in January in Seneca?
Average temperature in January
Seneca, PA
- Average high temperature in January: 30°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in January: 17.8°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in January
Seneca, PA
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Seneca, PA
- Average wind speed in January: 8.2mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in January
Seneca, PA
- Average humidity in January: 88%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (78%).
Average rainfall in January
Seneca, PA
- Average rainfall in January: 3.07"
The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is November (2.36").
Average rainfall days in January
Seneca, PA
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in January
Seneca, PA
- Average snowfall in January: 10.83"
The month with the highest snowfall is January (10.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Seneca, PA
- Average snowfall days in January: 21.3 days
The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Seneca, PA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 2h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in January
Seneca, PA
- Average sunshine days in January: 5.8 days
The month with the most sunshine days is September (12.1 days).
The month with the least sunshine days is February (5.6 days).
Average UV index in January
Seneca, PA
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Seneca, PA
- Average cloud cover in January: 77
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in January
Seneca, PA
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, September and December (4mi).
Seneca, Pennsylvania, USA
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