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 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 average high-temperature of 67.5°F (19.7°C) and an average low-temperature of 49.5°F (9.7°C), holds the record as the coldest month.Humidity
In Altoona, the average relative humidity in January is 72%.Rainfall
In Altoona, during January, the rain falls for 9.2 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, in Altoona, there are 193.1 rainfall days, and 35.71" (907mm) of precipitation is accumulated.Daylight
The average length of the day in January in Altoona is 10h and 32min.On the first day of January in Altoona, sunrise is at 7:20 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:04 pm EST.
Sunshine
In Altoona, the average sunshine in January is 6.4h.UV index
January is the month with the lowest UV index, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 4 in January translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Altoona?
What is the average January temperature in Altoona?
What is the average humidity in January in Altoona?
How many days does it rain in January in Altoona?
What is the average length of the day in January in Altoona?
When are sunrise and sunset in January in Altoona?
How long on average sun shines in January in Altoona?
When is the lowest UV index in Altoona?
How high is the UV index in January in Altoona?
Average temperature in January
Altoona, FL
- Average high temperature in January: 67.5°F
The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (67.5°F).
- Average low temperature in January: 49.5°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (49.5°F).
Average pressure in January
Altoona, FL
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in January
Altoona, FL
- Average wind speed in January: 6.1mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in January
Altoona, FL
- Average humidity in January: 72%
The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall in January
Altoona, FL
- Average rainfall in January: 1.46"
The wettest month (with the highest rainfall) is July (5.91").
The driest months (with the least rainfall) are March and November (1.26").
Average rainfall days in January
Altoona, FL
- Average rainfall days in January: 9.2 days
The month with the highest number of rainy days is July (26.9 days).
The month with the least rainy days is January (9.2 days).
Average daylight in January /
Average sunshine in January
Altoona, FL
- Average daylight in January: 10h and 3min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January: 6h and 2min
The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in January
Altoona, FL
- Average sunshine days in January: 19 days
The month with the most sunshine days is January (19 days).
The month with the least sunshine days is August (2.1 days).
Average UV index in January
Altoona, FL
- Average UV index in January: 4
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in January
Altoona, FL
- Average cloud cover in January: 36
The months with the most cloud cover are February and December (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in January
Altoona, FL
- 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).
Altoona, Florida, USA
Weather forecast for your location
2. Allow the app to use your location