January weather forecast
Thebes, IL

Weather in January

January, like December, in Thebes, Illinois, is another cold winter month, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 41°F (5°C).

Temperature

The coldest month is January, with an average high-temperature of 41°F (5°C) and an average low-temperature of 27.9°F (-2.3°C).

Humidity

In January, the average relative humidity is 75%.

Rainfall

In January, in Thebes, the rain falls for 9.8 days. Throughout January, 2.32" (59mm) of precipitation is accumulated. Throughout the year, in Thebes, there are 158.6 rainfall days, and 35.59" (904mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Thebes. In Thebes, in January, during 3.7 snowfall days, 0.79" (20mm) of snow is typically accumulated. In Thebes, during the entire year, snow falls for 11.2 days and aggregates up to 4.92" (125mm) of snow.

Daylight

The average length of the day in January is 9h and 57min.
On the first day of January in Thebes, Illinois, sunrise is at 7:11 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:21 pm CST.

Sunshine

The average sunshine in January in Thebes is 4.9h.

UV index

The months with the lowest UV index in Thebes are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the coldest month in Thebes?

The coldest month in Thebes is January, with an average high-temperature of 41°F (5°C) and an average low-temperature of 27.9°F (-2.3°C).

What is the temperature in January in Thebes?

In Thebes, in January, the average high-temperature is 41°F (5°C), and the average low-temperature is 27.9°F (-2.3°C).

What is the average humidity in January in Thebes?

The average relative humidity in January in Thebes is 75%.

How much does it rain in Thebes in January?

In Thebes, during January, the rain falls for 9.8 days and regularly aggregates up to 2.32" (59mm) of precipitation.

How many days does it snow in January in Thebes?

In January, in Thebes, Illinois, it is snowing for 3.7 days. Throughout January, 0.79" (20mm) of snow is accumulated.

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

In January, the average day length in Thebes, Illinois, is 9h and 57min.

When are sunrise and sunset in January in Thebes?

In January, on the first day of the month, sunrise is at 7:11 am and sunset at 4:51 pm. On the last day of the month, in Thebes, Illinois, sunrise is at 7:01 am and sunset at 5:21 pm CST.

How many hours of sunshine does Thebes have in January?

In January, the average sunshine duration in Thebes is 4.9h.

What is the month with the lowest UV index in Thebes?

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

How high is the UV index in January in Thebes?

In Thebes, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Thebes, IL

Average temperature in January - Thebes, IL
  • Average high temperature in January: 41°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in January: 27.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

[Resources]

Average pressure in January
Thebes, IL

Average pressure in January - Thebes, 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 (29.94"Hg).

[Resources]

Average wind speed in January
Thebes, IL

Average wind speed in January - Thebes, IL
  • Average wind speed in January: 9.1mph

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

[Resources]

Average humidity in January
Thebes, IL

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

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).

[Resources]

Average rainfall in January
Thebes, IL

Average rainfall in January - Thebes, IL
  • Average rainfall in January: 2.32"

The wettest month (with the highest rainfall) is April (4.33").
The driest month (with the least rainfall) is September (1.5").

[Resources]

Average rainfall days in January
Thebes, IL

Average rainfall days in January - Thebes, IL
  • Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.8 days).

[Resources]

Average snowfall in January
Thebes, IL

Average snowfall in January - Thebes, IL
  • Average snowfall in January: 0.79"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in January
Thebes, IL

Average snowfall days in January - Thebes, IL
  • Average snowfall days in January: 3.7 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Thebes, IL
  • Average daylight in January: 9h and 57min

The month with the longest days is June (Average daylight: 14h and 41min).
The month with the shortest days is December (Average daylight: 9h and 39min).

  • Average sunshine in January: 4h and 54min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in January
Thebes, IL

Average sunshine days in January - Thebes, IL
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (11.9 days).

[Resources]

Average UV index in January
Thebes, IL

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

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

[Resources]

Average cloud cover in January
Thebes, IL

Average cloud cover in January - Thebes, IL
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June, August and September (Cloud cover 27).

[Resources]

Average visibility in January
Thebes, IL

Average visibility in January - Thebes, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location