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, with its high-temperature average of 50.9°F (10.5°C) and a low-temperature average of 35.2°F (1.8°C), is the coldest month.Humidity
In January, the average relative humidity is 75%.Rainfall
In January, the rain falls for 11.3 days. Throughout January, 3.46" (88mm) of precipitation is accumulated. In Forestdale, during the entire year, the rain falls for 173.7 days and collects up to 40" (1016mm) of precipitation.Snowfall
Months with snowfall in Forestdale are January through March, November and December. The month with the most snowfall is January, when snow falls for 1.2 days and typically aggregates up to 0.79" (20mm) of snow.Daylight
In January, the average length of the day is 10h and 14min.On the first day of the month, sunrise is at 6:51 am and sunset at 4:50 pm. On the last day of January, in Forestdale, sunrise is at 6:44 am and sunset at 5:17 pm CST.
Sunshine
The average sunshine in January is 5.2h.UV index
The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 3 in January translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
What is the average January temperature?
What is the average humidity in January in Forestdale?
How many days does it rain in January?
When does it snow the most?
How much does it snow in Forestdale in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Forestdale have in January?
How high is the UV index in January?
Average temperature in January
Forestdale, AL
- Average high temperature in January: 50.9°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.9°F).
- Average low temperature in January: 35.2°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in January
Forestdale, AL
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in January
Forestdale, AL
- Average wind speed in January: 7.1mph
The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in January
Forestdale, AL
- Average humidity in January: 75%
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall in January
Forestdale, AL
- Average rainfall in January: 3.46"
The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is October (2.24").
Average rainfall days in January
Forestdale, AL
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in January
Forestdale, AL
- Average snowfall in January: 0.79"
The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Forestdale, AL
- Average snowfall days in January: 1.2 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Forestdale, AL
- Average daylight in January: 10h and 1min
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 0min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
Forestdale, AL
- Average sunshine days in January: 17.7 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in January
Forestdale, AL
- Average UV index in January: 3
The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Forestdale, AL
- Average cloud cover in January: 44
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 30).
Average visibility in January
Forestdale, AL
- 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).
Forestdale, Alabama, USA
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