January weather forecast
Rio, FL

Weather in January

January, like December, is an agreeable winter month in Rio, Florida, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 71.4°F (21.9°C).

Temperature

With an average high-temperature of 71.4°F (21.9°C) and an average low-temperature of 61.2°F (16.2°C), January is the coldest month.

Humidity

The average relative humidity in Rio is 73%.

Rainfall

January is the month with the least rainfall in Rio. Rain falls for 7.9 days and accumulates 0.39" (10mm) of precipitation.

Daylight

The average length of the day in January is 10.7h.

Sunshine

Months with the least sunshine in Rio are January and December, with an average of 6.1h of sunshine.

UV index

Months with the lowest UV index in Rio, Florida, are January and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the coldest month in Rio?

January is the coldest month in Rio, with an average high-temperature of 71.4°F (21.9°C) and an average low-temperature of 61.2°F (16.2°C).

What is the average humidity in January in Rio?

In Rio, the average relative humidity in January is 73%.

What is the driest month in Rio?

January is the month with the least rainfall in Rio, Florida. Rain falls for 7.9 days and accumulates 0.39" (10mm) of precipitation.

How many days does it rain in January in Rio?

In Rio, Florida, in January, during 7.9 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

What is the average length of the day in January in Rio?

In January, the average length of the day in Rio is 10.7h.

What is the month with the least sunshine in Rio?

January and December, with an average of 6.1h of sunshine, are months with the least sunshine in Rio.

How long on average sun shines in January in Rio?

In January, the average sunshine in Rio, Florida, is 6.1h.

What are the months with the lowest UV index in Rio?

January and December, with an average maximum UV index of 5, are months with the lowest UV index in Rio.

How high is the UV index in January in Rio?

The average daily maximum UV index in January is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in January
Rio, FL

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).

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Average pressure in January
Rio, FL

Average pressure in January - Rio, FL
  • Average pressure in January: 30.12"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is September (29.96").

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Average wind speed in January
Rio, FL

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).

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Average humidity in January
Rio, FL

Average humidity in January - Rio, FL
  • Average humidity in January: 73%

Months with the highest relative humidity are June and August (78%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in January
Rio, FL

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").

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Average rainfall days in January
Rio, FL

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).

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Average daylight in January /
Average sunshine in January
Rio, FL

Average daylight in January / Average sunshine in January - Rio, FL
  • Average daylight in January: 10.7h

The month with the longest days is June (Average daylight: 13.8h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in January: 6.1h

Months with the most sunshine are July and August (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 6.1).

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Average sunshine days in January
Rio, FL

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).

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Average UV index in January
Rio, FL

Average UV index in January - Rio, FL
  • Average UV index in January: 5

Months with the highest UV index are May, June, July, August and September (UV index 7).
Months with the lowest UV index are January and December (UV index 5).

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Average cloud cover in January
Rio, FL

Average cloud cover in January - Rio, FL
  • Average cloud cover in January: 34

Months with the most cloud cover are January, November and December (Cloud cover 34).
Months with the least cloud cover are May and July (Cloud cover 26).

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Average visibility in January
Rio, FL

Average visibility in January - Rio, FL
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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