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 coldest month, with the temperature often reaching an average high of 68.5°F (20.3°C) and an average low of 52.7°F (11.5°C).Humidity
In January, the average relative humidity is 72%.Rainfall
In Riverview, in January, it is raining for 4.9 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, there are 148.4 rainfall days, and 12.32" (313mm) of precipitation is accumulated.Daylight
In Riverview, Florida, the average length of the day in January is 10h and 37min.On the first day of January, sunrise is at 7:20 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:08 pm EST.
Sunshine
In Riverview, the average sunshine in January is 7.1h.UV index
With an average maximum UV index of 4, January is the month with the lowest UV index in Riverview. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 4 in January translates into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
What are January temperatures in Riverview?
What is the average humidity in January?
How much does it rain in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How long on average sun shines in January?
What is the month with the lowest UV index in Riverview?
What is the UV index reading in January?
Average temperature in January
Riverview, FL
- Average high temperature in January: 68.5°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 (68.5°F).
- Average low temperature in January: 52.7°F
The month with the highest average low temperature is August (78.1°F).
The coldest month (with the lowest average low temperature) is January (52.7°F).
Average pressure in January
Riverview, 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
Riverview, FL
- Average wind speed in January: 7.4mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).
Average humidity in January
Riverview, FL
- Average humidity in January: 72%
The months with the highest relative humidity are September and December (76%).
The months with the lowest relative humidity are March and May (70%).
Average rainfall in January
Riverview, FL
- Average rainfall in January: 0.31"
The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is March (0.24").
Average rainfall days in January
Riverview, FL
- Average rainfall days in January: 4.9 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is January (4.9 days).
Average daylight in January /
Average sunshine in January
Riverview, 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 1min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in January
Riverview, FL
- Average sunshine days in January: 24.2 days
The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is July (4.7 days).
Average UV index in January
Riverview, 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
Riverview, FL
- Average cloud cover in January: 31
The months with the most cloud cover are January and December (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 23).
Average visibility in January
Riverview, 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).
Riverview, Florida, USA
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