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
In Rosa, the month of January registers the lowest temperatures, averaging 49.1°F (9.5°C) at the peak and 34°F (1.1°C) at the lowest.Humidity
In January, the average relative humidity in Rosa, Alabama, is 76%.Rainfall
In Rosa, in January, it is raining for 11.4 days, with typically 3.58" (91mm) of accumulated precipitation. In Rosa, during the entire year, the rain falls for 180.2 days and collects up to 42.24" (1073mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Rosa. January is the month with the most snowfall in Rosa, Alabama. Snow falls for 1.1 days and accumulates 0.71" (18mm) of snow.Daylight
In Rosa, the average length of the day in January is 10h and 11min.On the first day of the month, sunrise is at 6:51 am and sunset at 4:47 pm. On the last day of January, in Rosa, sunrise is at 6:43 am and sunset at 5:15 pm CST.
Sunshine
In Rosa, the average sunshine in January is 4.9h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Rosa. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 2 translates into these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What month is the coldest in Rosa?
What is the usual temperature for Rosa in January?
What is the average humidity in January in Rosa?
How many days does it rain in January in Rosa?
When does it snow the most in Rosa?
How many days does it snow in January in Rosa?
How many hours of daylight does Rosa have in January?
What time are sunrise and sunset in January in Rosa?
How long on average sun shines in January in Rosa?
When is the lowest UV index in Rosa?
How high is the UV index in January in Rosa?
Average temperature in January
Rosa, AL
- Average high temperature in January: 49.1°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (49.1°F).
- Average low temperature in January: 34°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (34°F).
Average pressure in January
Rosa, AL
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in January
Rosa, AL
- Average wind speed in January: 7.8mph
The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in January
Rosa, AL
- Average humidity in January: 76%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in January
Rosa, AL
- Average rainfall in January: 3.58"
The wettest month (with the highest rainfall) is August (4.41").
The driest month (with the least rainfall) is October (2.4").
Average rainfall days in January
Rosa, AL
- Average rainfall days in January: 11.4 days
The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in January
Rosa, AL
- Average snowfall in January: 0.71"
The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Rosa, AL
- Average snowfall days in January: 1.1 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Rosa, AL
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Rosa, AL
- Average sunshine days in January: 17.4 days
The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in January
Rosa, AL
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Rosa, AL
- Average cloud cover in January: 47
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 32).
Average visibility in January
Rosa, AL
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Rosa, Alabama, USA
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