January weather forecast
Ava, IL

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Weather in January

January, like December, in Ava, Illinois, is an icy winter month, with an average temperature fluctuating between 25.7°F (-3.5°C) and 39°F (3.9°C).

Temperature

January, with its average high-temperature of 39°F (3.9°C) and an average low-temperature of 25.7°F (-3.5°C), holds the record as the coldest month.

Humidity

In Ava, Illinois, the average relative humidity in January is 75%.

Rainfall

In Ava, in January, it is raining for 8.3 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, in Ava, there are 159.4 rainfall days, and 37.2" (945mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 7.1 days and typically aggregates up to 2.64" (67mm) of snow.

Daylight

In Ava, the average length of the day in January is 9h and 53min.
On the first day of January, sunrise is at 7:13 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:19 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.6h of sunshine.

UV index

The months with the lowest UV index in Ava are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In January, a daily UV index of 2 turns into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Ava?

Ava, Illinois, reaches its average lowest temperatures in January, measuring 39°F (3.9°C) at the peak and 25.7°F (-3.5°C) at the lowest.

How cold is it in Ava in January?

The average high-temperature and low-temperature during January are 39°F (3.9°C) and 25.7°F (-3.5°C) respectively.

What is the average humidity in January in Ava?

In Ava, Illinois, the average relative humidity in January is 75%.

How many days does it rain in January in Ava?

In Ava, Illinois, during January, the rain falls for 8.3 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When does it snow the most in Ava?

January is the month with the most snowfall. Snow falls for 7.1 days and accumulates 2.64" (67mm) of snow.

How much does it snow in Ava in January?

In Ava, in January, snow falls for 7.1 days, with typically accumulated 2.64" (67mm) of snow.

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

In Ava, the average day length in January is 9h and 53min.

When are sunrise and sunset in January in Ava?

On the first day of January in Ava, sunrise is at 7:13 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:19 pm CST.

What is the month with the least sunshine in Ava?

January has the least sunshine of the year, with an average of 4.6h of sunshine.

How many hours of sunshine does Ava have in January?

In Ava, the average sunshine duration in January is 4.6h.

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

The months with the lowest UV index in Ava, Illinois, are January, February and December, with an average maximum UV index of 2.

How high is the UV index in January in Ava?

In Ava, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from 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 January
Ava, IL

Average temperature in January - Ava, IL
  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 25.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in January
Ava, IL

Average pressure in January - Ava, IL
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Ava, IL

Average wind speed in January - Ava, IL
  • Average wind speed in January: 9.5mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in January
Ava, IL

Average humidity in January - Ava, IL
  • Average humidity in January: 75%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Ava, IL

Average rainfall in January - Ava, IL
  • Average rainfall in January: 2.24"

The wettest month (with the highest rainfall) is May (4.49").
The driest months (with the least rainfall) are February and September (2.13").

Average rainfall days in January
Ava, IL

Average rainfall days in January - Ava, IL
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Ava, IL

Average snowfall in January - Ava, IL
  • Average snowfall in January: 2.64"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Ava, IL

Average snowfall days in January - Ava, IL
  • Average snowfall days in January: 7.1 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Ava, IL

Average daylight in January / Average sunshine in January - Ava, IL
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in January
Ava, IL

Average sunshine days in January - Ava, IL
  • Average sunshine days in January: 16.9 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in January
Ava, IL

Average UV index in January - Ava, IL
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in January
Ava, IL

Average cloud cover in January - Ava, IL
  • Average cloud cover in January: 49

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in January
Ava, IL

Average visibility in January - Ava, IL
  • 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).

Ava, Illinois, USA

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