February weather forecast
Rio, IL

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Weather in February

The last month of the winter, February, is a cold month in Rio, Illinois, with temperature in the range of an average low of 21.2°F (-6°C) and an average high of 34.7°F (1.5°C).

Temperature

Rio, Illinois, observes an average high-temperature of a wintry 34.7°F (1.5°C) in February, barely different from 29.5°F (-1.4°C) in January. In Rio, February nights witness a steady temperature drop to a freezing cold 21.2°F (-6°C).

Humidity

In February, the average relative humidity is 81%.

Rainfall

In Rio, in February, it is raining for 3.9 days, with typically 0.59" (15mm) of accumulated precipitation. In Rio, during the entire year, the rain falls for 109.9 days and collects up to 11.14" (283mm) of precipitation.

Snowfall

Months with snowfall in Rio, Illinois, are January through April, October through December. In February, it is snowing for 6.8 days. Throughout February, 0.91" (23mm) of snow is accumulated. Throughout the year, there are 28 snowfall days, and 4.53" (115mm) of snow is accumulated.

Daylight

In February, the average length of the day is 10h and 40min.
On the first day of the month, sunrise is at 7:12 am and sunset at 5:17 pm. On the last day of February, sunrise is at 6:36 am and sunset at 5:51 pm CST.

Sunshine

In Rio, Illinois, the average sunshine in February is 4.2h.

UV index

In Rio, the average daily maximum UV index in February is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 2 during February, leads to the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

How cold is it in Rio in February?

Rio in February has an average high-temperature of 34.7°F (1.5°C) and an average low-temperature of 21.2°F (-6°C).

What is the average humidity in February in Rio?

In February, the average relative humidity is 81%.

How much does it rain in Rio in February?

In Rio, in February, it is raining for 3.9 days, with typically 0.59" (15mm) of accumulated precipitation.

How much does it snow in Rio in February?

In Rio, in February, snow falls for 6.8 days, with typically accumulated 0.91" (23mm) of snow.

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

In February, the average day length is 10h and 40min.

When is the sunrise / sunset in February in Rio?

On the first day of February in Rio, sunrise is at 7:12 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 5:51 pm CST.

How long on average sun shines in February in Rio?

In February, the average sunshine duration in Rio, Illinois, is 4.2h.

What is the UV index intensity in February in Rio?

The average daily maximum UV index in February is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Rio, IL

Average temperature in February - Rio, IL
  • Average high temperature in February: 34.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in February: 21.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in February
Rio, IL

Average pressure in February - Rio, IL
  • Average pressure in February: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in February
Rio, IL

Average wind speed in February - Rio, IL
  • Average wind speed in February: 10.6mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in February
Rio, IL

Average humidity in February - Rio, IL
  • Average humidity in February: 81%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in February
Rio, IL

Average rainfall in February - Rio, IL
  • Average rainfall in February: 0.59"

The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are January and December (0.47").

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Average rainfall days in February
Rio, IL

Average rainfall days in February - Rio, IL
  • Average rainfall days in February: 3.9 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is February (3.9 days).

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Average snowfall in February
Rio, IL

Average snowfall in February - Rio, IL
  • Average snowfall in February: 0.91"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in February
Rio, IL

Average snowfall days in February - Rio, IL
  • Average snowfall days in February: 6.8 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in February /
Average sunshine in February
Rio, IL

Average daylight in February / Average sunshine in February - Rio, IL
  • Average daylight in February: 10h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in February: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in February
Rio, IL

Average sunshine days in February - Rio, IL
  • Average sunshine days in February: 18.9 days

The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (12.4 days).

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Average UV index in February
Rio, IL

Average UV index in February - Rio, IL
  • Average UV index in February: 2

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in February
Rio, IL

Average cloud cover in February - Rio, IL
  • Average cloud cover in February: 55

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).

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Average visibility in February
Rio, IL

Average visibility in February - Rio, IL
  • Average visibility in February: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

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Rio, Illinois, USA

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