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
January, noted for its average high-temperature of 55.9°F (13.3°C) and an average low-temperature of 39.6°F (4.2°C), is considered the coldest month.Humidity
January and November, with an average relative humidity of 71%, are the least humid months.Rainfall
In Norristown, during January, the rain falls for 9 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 136.8 rainfall days, and 17.05" (433mm) of precipitation is accumulated.Snowfall
January and February are months with snowfall. The months with the most snowfall are January and February, with an average 0.04" (1mm) of accumulated snow.Daylight
The average length of the day in January is 10h and 18min.On the first day of January, sunrise is at 7:31 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 6:01 pm EST.
Sunshine
In January, the average sunshine is 5.9h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 in January translates into these instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
What is the usual temperature for Norristown in January?
What is the least humid month?
What is the average humidity in January?
How much does it rain in January?
What is the snowiest month?
When does it start snowing in Norristown?
What is the average length of the day in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Norristown have in January?
What is the month with the lowest UV index?
What is the UV index intensity in January in Norristown?
Average temperature in January
Norristown, GA
- Average high temperature in January: 55.9°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (55.9°F).
- Average low temperature in January: 39.6°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).
Average pressure in January
Norristown, GA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in January
Norristown, GA
- Average wind speed in January: 8.1mph
The windiest months (with the highest average wind speed) are February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Norristown, GA
- Average humidity in January: 71%
The months with the highest relative humidity are August and December (76%).
The months with the lowest relative humidity are January and November (71%).
Average rainfall in January
Norristown, GA
- Average rainfall in January: 1.14"
The wettest month (with the highest rainfall) is August (2.09").
The driest month (with the least rainfall) is November (0.94").
Average rainfall days in January
Norristown, GA
- Average rainfall days in January: 9 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in January
Norristown, GA
- Average snowfall in January: 0.04"
The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Norristown, GA
- Average snowfall days in January: 0.3 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Norristown, GA
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in January
Norristown, GA
- Average sunshine days in January: 20.7 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in January
Norristown, GA
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Norristown, GA
- Average cloud cover in January: 36
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in January
Norristown, GA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Norristown, Georgia, USA
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