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
The coldest period tends to be January, when average temperatures fluctuate between a high of 71.4°F (21.9°C) and a low of 61.2°F (16.2°C).Humidity
In January, the average relative humidity in Rio, Florida, is 73%.Rainfall
The month with the least rainfall is January, when the rain falls for 7.9 days and typically collects 0.39" (10mm) of precipitation.Daylight
In Rio, the average length of the day in January is 10h and 39min.On the first day of January in Rio, sunrise is at 7:10 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:01 pm EST.
Sunshine
January and December, with an average of 6.1h of sunshine, are months with the least sunshine in Rio.UV index
The months with the lowest UV index in Rio are January and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 5 during January translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What part of the year is the coldest in Rio?
What is the average January temperature in Rio?
What is the average humidity in January in Rio?
What is the driest month in Rio?
How many days does it rain in January in Rio?
How many hours of daylight does Rio have in January?
What time are sunrise and sunset in January in Rio?
What is the month with the least sunshine in Rio?
How long on average sun shines in January in Rio?
What is the month with the lowest UV index in Rio?
What is the UV index reading in January in Rio?
Average temperature in January
Rio, FL
- Average high temperature in January: 71.4°F
The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (71.4°F).
- Average low temperature in January: 61.2°F
The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (61.2°F).
Average pressure in January
Rio, FL
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in January
Rio, FL
- Average wind speed in January: 10.3mph
The windiest months (with the highest average wind speed) are January, March and November (10.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in January
Rio, FL
- Average humidity in January: 73%
The months with the highest relative humidity are June and August (78%).
The month with the lowest relative humidity is March (70%).
Average rainfall in January
Rio, FL
- Average rainfall in January: 0.39"
The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in January
Rio, FL
- Average rainfall days in January: 7.9 days
The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is February (7.7 days).
Average daylight in January /
Average sunshine in January
Rio, FL
- Average daylight in January: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January: 6h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).
Average sunshine days in January
Rio, FL
- Average sunshine days in January: 19.5 days
The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is August (3.4 days).
Average UV index in January
Rio, FL
- Average UV index in January: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in January
Rio, FL
- Average cloud cover in January: 34
The months with the most cloud cover are January, November and December (Cloud cover 34).
The months with the least cloud cover are May and July (Cloud cover 26).
Average visibility in January
Rio, 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).
Rio, Florida, USA
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