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 is the month that records the lowest temperatures, with averages ranging from a high of 68.2°F (20.1°C) to a low of 53.4°F (11.9°C).Humidity
The average relative humidity in January is 72%.Rainfall
In January, the rain falls for 7.2 days. Throughout January, 0.91" (23mm) of precipitation is accumulated. In Rattlesnake, Florida, during the entire year, the rain falls for 165.7 days and collects up to 27.56" (700mm) of precipitation.Daylight
In January, the average length of the day is 10h and 37min.On the first day of the month, sunrise is at 7:21 am and sunset at 5:45 pm. On the last day of January, sunrise is at 7:17 am and sunset at 6:09 pm EST.
Sunshine
The average sunshine in January is 7h.UV index
With an average maximum UV index of 4, January is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in January converts into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
What is the usual temperature for Rattlesnake in January?
What is the average humidity in January?
How many days does it rain in January?
What is the average length of the day in January?
When are sunrise and sunset in January?
How long on average sun shines in January?
What is the month with the lowest UV index?
What is the UV index intensity in January?
Average temperature in January
Rattlesnake, FL
- Average high temperature in January: 68.2°F
The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (68.2°F).
- Average low temperature in January: 53.4°F
The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (53.4°F).
Average pressure in January
Rattlesnake, FL
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in January
Rattlesnake, FL
- Average wind speed in January: 7.8mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity in January
Rattlesnake, FL
- Average humidity in January: 72%
The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are March, April and May (70%).
Average rainfall in January
Rattlesnake, FL
- Average rainfall in January: 0.91"
The wettest month (with the highest rainfall) is July (5.43").
The driest months (with the least rainfall) are February and November (0.87").
Average rainfall days in January
Rattlesnake, FL
- Average rainfall days in January: 7.2 days
The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is January (7.2 days).
Average daylight in January /
Average sunshine in January
Rattlesnake, FL
- Average daylight in January: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in January: 7h and 0min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in January
Rattlesnake, FL
- Average sunshine days in January: 22.3 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (5.1 days).
Average UV index in January
Rattlesnake, FL
- Average UV index in January: 4
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in January
Rattlesnake, FL
- Average cloud cover in January: 31
The month with the most cloud cover is December (Cloud cover 32).
The month with the least cloud cover is May (Cloud cover 24).
Average visibility in January
Rattlesnake, 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).
Rattlesnake, Florida, USA
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