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
With average high temperatures of 55.9°F (13.3°C) and lows of 39.2°F (4°C), January is the coldest month.Humidity
The average relative humidity in January is 73%.Rainfall
In January, the rain falls for 9.8 days. Throughout January, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 153.1 rainfall days, and 31.46" (799mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March. The months with the most snowfall in Troy are January and February, with an average 0.2" (5mm) of accumulated snow.Daylight
In Troy, the average length of the day in January is 10h and 21min.On the first day of the month, sunrise is at 6:43 am and sunset at 4:50 pm. On the last day of January, sunrise is at 6:37 am and sunset at 5:16 pm CST.
Sunshine
In Troy, the average sunshine in January is 5.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 3 in January suggests the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Troy?
What is the usual temperature for Troy in January?
What is the average humidity in January?
How much does it rain in Troy in January?
When does it snow the most?
When does it start to snow?
What is the average length of the day in January in Troy?
What time are sunrise and sunset in January?
How long on average sun shines in January?
What are the months with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Troy, AL
- Average high temperature in January: 55.9°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.9°F).
- Average low temperature in January: 39.2°F
The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).
Average pressure in January
Troy, AL
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in January
Troy, AL
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in January
Troy, AL
- Average humidity in January: 73%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).
Average rainfall in January
Troy, AL
- Average rainfall in January: 2.28"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is October (1.73").
Average rainfall days in January
Troy, AL
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is November (5.9 days).
Average snowfall in January
Troy, AL
- Average snowfall in January: 0.2"
The months with the highest snowfall are January and February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Troy, AL
- Average snowfall days in January: 0.3 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Troy, AL
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 5h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in January
Troy, AL
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (8 days).
Average UV index in January
Troy, AL
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Troy, AL
- Average cloud cover in January: 40
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in January
Troy, AL
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Troy, Alabama, USA
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