February weather forecast
Port Byron, IL

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Weather in February

February, the last month of the winter in Port Byron, is an icy month, with temperature in the range of an average high of 32.7°F (0.4°C) and an average low of 19.6°F (-6.9°C).

Temperature

The commencement of February notes an average high-temperature of a cold 32.7°F (0.4°C), exhibiting little difference from the previous month. During the month of February, Port Byron anticipates a mean low-temperature of 19.6°F (-6.9°C).

Humidity

In February, the average relative humidity is 82%.

Rainfall

In Port Byron, in February, during 3.3 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. Throughout the year, there are 99.4 rainfall days, and 9.57" (243mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, September through December. In Port Byron, in February, snow falls for 6.2 days, with typically accumulated 0.94" (24mm) of snow. In Port Byron, during the entire year, snow falls for 24.5 days and aggregates up to 4.09" (104mm) of snow.

Daylight

In February, the average length of the day is 10h and 38min.
On the first day of the month, sunrise is at 7:13 am and sunset at 5:16 pm. On the last day of February, sunrise is at 6:36 am and sunset at 5:51 pm CST.

Sunshine

The average sunshine in February is 4.1h.

UV index

In February, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in February converts into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is February?

An average high-temperature, in February, in Port Byron, is 32.7°F (0.4°C) and the average low-temperature is 19.6°F (-6.9°C).

What is the average humidity in February?

In February, the average relative humidity is 82%.

How much does it rain in February?

In February, the rain falls for 3.3 days. Throughout February, 0.39" (10mm) of precipitation is accumulated.

How much does it snow in February?

In Port Byron, Illinois, in February, snow falls for 6.2 days, with typically accumulated 0.94" (24mm) of snow.

What is the average length of the day in February?

In February, the average day length is 10h and 38min.

What time are sunrise and sunset in February?

On the first day of February, sunrise is at 7:13 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 5:51 pm CST.

How many hours of sunshine does Port Byron have in February?

In Port Byron, the average sunshine duration in February is 4.1h.

What is the UV index intensity in February?

In Port Byron, the average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a low health risk 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
Port Byron, IL

Average temperature in February - Port Byron, IL
  • Average high temperature in February: 32.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in February: 19.6°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

Average pressure in February
Port Byron, IL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in February
Port Byron, IL

Average wind speed in February - Port Byron, IL
  • Average wind speed in February: 10.4mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in February
Port Byron, IL

Average humidity in February - Port Byron, IL
  • Average humidity in February: 82%

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in February
Port Byron, IL

Average rainfall in February - Port Byron, IL
  • Average rainfall in February: 0.39"

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.35").

Average rainfall days in February
Port Byron, IL

Average rainfall days in February - Port Byron, IL
  • Average rainfall days in February: 3.3 days

The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.2 days).

Average snowfall in February
Port Byron, IL

Average snowfall in February - Port Byron, IL
  • Average snowfall in February: 0.94"

The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in February
Port Byron, IL

Average snowfall days in February - Port Byron, IL
  • Average snowfall days in February: 6.2 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in February /
Average sunshine in February
Port Byron, IL

Average daylight in February / Average sunshine in February - Port Byron, 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 12min).

  • Average sunshine in February: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in February
Port Byron, IL

Average sunshine days in February - Port Byron, IL
  • Average sunshine days in February: 19.5 days

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (14.4 days).

Average UV index in February
Port Byron, IL

Average UV index in February - Port Byron, IL
  • Average UV index in February: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in February
Port Byron, IL

Average cloud cover in February - Port Byron, IL
  • Average cloud cover in February: 56

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

Average visibility in February
Port Byron, IL

Average visibility in February - Port Byron, IL
  • Average visibility in February: 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).

Port Byron, Illinois, USA

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