January weather forecast
Lenexa, KS

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Weather in January

January, the same as December, is another cold winter month in Lenexa, Kansas, with temperature in the range of an average high of 37.4°F (3°C) and an average low of 23°F (-5°C).

Temperature

January is the coldest month, with an average high-temperature of 37.4°F (3°C) and an average low-temperature of 23°F (-5°C).

Humidity

In January, the average relative humidity in Lenexa is 73%.

Rainfall

The month with the least rainfall is January, when the rain falls for 4.8 days and typically collects 0.87" (22mm) of precipitation.

Snowfall

Months with snowfall in Lenexa are January through May, October through December. In Lenexa, in January, snow falls for 4.3 days, with typically accumulated 1.73" (44mm) of snow. In Lenexa, during the entire year, snow falls for 16.4 days and aggregates up to 7.48" (190mm) of snow.

Daylight

In January, the average length of the day in Lenexa is 9h and 49min.
On the first day of January, sunrise is at 7:37 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:38 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 5.2h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in January transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Lenexa?

With an average high-temperature of 37.4°F (3°C) and an average low-temperature of 23°F (-5°C), January is the coldest month in Lenexa.

What is the temperature in January in Lenexa?

In Lenexa, Kansas, in January, the average high-temperature is 37.4°F (3°C), and the average low-temperature is 23°F (-5°C).

What is the average humidity in January in Lenexa?

In January, the average relative humidity is 73%.

What is the driest month in Lenexa?

January is the month with the least rainfall in Lenexa. Rain falls for 4.8 days and accumulates 0.87" (22mm) of precipitation.

How many days does it rain in January in Lenexa?

In Lenexa, in January, it is raining for 4.8 days, with typically 0.87" (22mm) of accumulated precipitation.

How many days does it snow in January in Lenexa?

In Lenexa, during January, snow falls for 4.3 days and regularly aggregates up to 1.73" (44mm) of snow.

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

In Lenexa, the average day length in January is 9h and 49min.

When is the sunrise / sunset in January in Lenexa?

In January, on the first day of the month, sunrise is at 7:37 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:38 pm CST.

What is the month with the least sunshine in Lenexa?

January has the least sunshine of the year in Lenexa, with an average of 5.2h of sunshine.

How long on average sun shines in January in Lenexa?

The average sunshine duration in January in Lenexa, Kansas, is 5.2h.

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

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

What is the UV index reading in January in Lenexa?

The average daily maximum UV index in January in Lenexa, Kansas, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
41°F 5°C
37.4°F 3°C
41.5°F 5.3°C
Average low temperature
27.7°F -2.4°C
23°F -5°C
27°F -2.8°C
Average pressure
30.13" 765mmHg
30.17" 766mmHg
30.13" 765mmHg
Average wind speed
9.3mph 15km/h
9.7mph 15.6km/h
9.9mph 15.9km/h
Average max. wind speed
9.8mph 15.8km/h
10.3mph 16.6km/h
10.5mph 16.9km/h
Average wind speed gusts
14.6mph 23.5km/h
15.3mph 24.6km/h
15.2mph 24.5km/h
Average humidity
73%
73%
72%
Average rainfall
1.22" 31mm
0.87" 22mm
0.98" 25mm
Average rainfall days
5.7
4.8
5.3
Average snowfall
0.79" 20mm
1.73" 44mm
2.76" 70mm
Average snowfall days
2.9
4.3
5
Average daylight
9h 29min
9h 49min
10h 46min
Average sunshine
5h 24min
5h 12min
5h 30min
Average sunshine days
22.4
21.9
17.3
Average UV index
2
2
2
Average cloud cover
41%
43%
44%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Lenexa, KS

Average temperature in January - Lenexa, KS
  • Average high temperature in January: 37.4°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 (37.4°F).

  • Average low temperature in January: 23°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure in January
Lenexa, KS

Average pressure in January - Lenexa, KS
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in January
Lenexa, KS

Average wind speed in January - Lenexa, KS
  • Average wind speed in January: 9.7mph

The windiest months (with the highest average wind speed) are February, March and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in January
Lenexa, KS

Average humidity in January - Lenexa, KS
  • Average humidity in January: 73%

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

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Average rainfall in January
Lenexa, KS

Average rainfall in January - Lenexa, KS
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is January (0.87").

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Average rainfall days in January
Lenexa, KS

Average rainfall days in January - Lenexa, KS
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in January
Lenexa, KS

Average snowfall in January - Lenexa, KS
  • Average snowfall in January: 1.73"

The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Lenexa, KS

Average snowfall days in January - Lenexa, KS
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Lenexa, KS

Average daylight in January / Average sunshine in January - Lenexa, KS
  • Average daylight in January: 9h and 49min

The month with the longest days is June (Average daylight: 14h and 52min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in January: 5h and 12min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

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Average sunshine days in January
Lenexa, KS

Average sunshine days in January - Lenexa, KS
  • Average sunshine days in January: 21.9 days

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (12.5 days).

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Average UV index in January
Lenexa, KS

Average UV index in January - Lenexa, KS
  • 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, November and December (UV index 2).

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Average cloud cover in January
Lenexa, KS

Average cloud cover in January - Lenexa, KS
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in January
Lenexa, KS

Average visibility in January - Lenexa, KS
  • 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).

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