January weather forecast
Topeka, IL

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Weather in January

January, the same as December, in Topeka, Illinois, is another subzero cold winter month, with an average temperature ranging between max 31.8°F (-0.1°C) and min 19.8°F (-6.8°C).

Temperature

In Topeka, Illinois, January is the month with the lowest recorded average temperatures, measuring a high of 31.8°F (-0.1°C) and a low of 19.8°F (-6.8°C).

Humidity

In Topeka, the average relative humidity in January is 80%.

Rainfall

In January, the rain falls for 6.1 days. Throughout January, 1.5" (38mm) of precipitation is accumulated. In Topeka, during the entire year, the rain falls for 142.9 days and collects up to 28.31" (719mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 9.2 days and typically aggregates up to 3.5" (89mm) of snow.

Daylight

The average length of the day in January is 9h and 41min.
On the first day of January, sunrise is at 7:22 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:16 pm CST.

Sunshine

The month with the least sunshine in Topeka is January, with an average of 4.2h of sunshine.

UV index

The months with the lowest UV index in Topeka are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 2 in January leads to these guidelines:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What month is the coldest in Topeka?

January, characterized by an average high temperature of 31.8°F (-0.1°C) and a low temperature of 19.8°F (-6.8°C), is generally the coldest month in Topeka, Illinois.

How cold is it in Topeka in January?

The average high-temperature, in January, in Topeka, is 31.8°F (-0.1°C), while the average low-temperature is 19.8°F (-6.8°C).

What is the average humidity in January in Topeka?

In January, the average relative humidity in Topeka, Illinois, is 80%.

How much does it rain in Topeka in January?

In Topeka, in January, it is raining for 6.1 days, with typically 1.5" (38mm) of accumulated precipitation.

What is the snowiest month in Topeka?

The month with the most snowfall in Topeka is January, when snow falls for 9.2 days and typically aggregates up to 3.5" (89mm) of snow.

How much does it snow in Topeka in January?

In Topeka, Illinois, in January, snow falls for 9.2 days, with typically accumulated 3.5" (89mm) of snow.

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

The average day length in January is 9h and 41min.

What time are sunrise and sunset in January in Topeka?

On the first day of January in Topeka, Illinois, sunrise is at 7:22 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:16 pm CST.

What is the month with the least sunshine in Topeka?

The month with the least sunshine in Topeka, Illinois, is January, with an average of 4.2h of sunshine.

How long on average sun shines in January in Topeka?

In January, the average sunshine duration in Topeka is 4.2h.

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

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

What is the UV index reading in January in Topeka?

The average daily maximum UV index in January in Topeka is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
37.9°F 3.3°C
31.8°F -0.1°C
37°F 2.8°C
Average low temperature
26.4°F -3.1°C
19.8°F -6.8°C
23.5°F -4.7°C
Average pressure
30.12" 765mmHg
30.14" 766mmHg
30.12" 765mmHg
Average wind speed
9.6mph 15.4km/h
10.3mph 16.6km/h
10.3mph 16.6km/h
Average max. wind speed
10.3mph 16.6km/h
10.9mph 17.5km/h
10.9mph 17.5km/h
Average wind speed gusts
15.5mph 24.9km/h
16.3mph 26.2km/h
16mph 25.7km/h
Average humidity
79%
80%
78%
Average rainfall
1.38" 35mm
1.5" 38mm
1.42" 36mm
Average rainfall days
7.5
6.1
5.8
Average snowfall
1.42" 36mm
3.5" 89mm
2.68" 68mm
Average snowfall days
5.4
9.2
7.9
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
4h 4min
4h 1min
4h 3min
Average sunshine days
19.3
16
15.3
Average UV index
2
2
2
Average cloud cover
51%
55%
52%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Topeka, IL

Average temperature in January - Topeka, IL
  • Average high temperature in January: 31.8°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in January
Topeka, IL

Average pressure in January - Topeka, IL
  • Average pressure in January: 30.14"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 January
Topeka, IL

Average wind speed in January - Topeka, IL
  • Average wind speed in January: 10.3mph

The windiest months (with the highest average wind speed) are January, February and April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in January
Topeka, IL

Average humidity in January - Topeka, IL
  • Average humidity in January: 80%

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

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Average rainfall in January
Topeka, IL

Average rainfall in January - Topeka, IL
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is December (1.38").

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Average rainfall days in January
Topeka, IL

Average rainfall days in January - Topeka, IL
  • Average rainfall days in January: 6.1 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in January
Topeka, IL

Average snowfall in January - Topeka, IL
  • Average snowfall in January: 3.5"

The month with the highest snowfall is January (3.5").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Topeka, IL

Average snowfall days in January - Topeka, IL
  • Average snowfall days in January: 9.2 days

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Topeka, IL
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in January
Topeka, IL

Average sunshine days in January - Topeka, IL
  • Average sunshine days in January: 16 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in January
Topeka, IL

Average UV index in January - Topeka, 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, November and December (UV index 2).

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Average cloud cover in January
Topeka, IL

Average cloud cover in January - Topeka, IL
  • Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July, August and September (Cloud cover 29).

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Average visibility in January
Topeka, IL

Average visibility in January - Topeka, IL
  • Average visibility in January: 6mi

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

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Topeka, Illinois, USA

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