January weather forecast and climate
Willis, KS

January, the same as December, is a wintry winter month in Willis, Kansas, with average temperature ranging between min 20.7°F (-6.3°C) and max 35.2°F (1.8°C).

Temperature

The coldest month is January, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 20.7°F (-6.3°C).

Humidity

In Willis, the average relative humidity is 75%.

Rainfall

In January, the rain falls for 4.2 days. Throughout January, 0.91" (23mm) of precipitation is accumulated. In Willis, during the entire year, the rain falls for 123.6 days and collects up to 25.47" (647mm) of precipitation.

Snowfall

Months with snowfall in Willis, Kansas, are January through May, October through December. The month with the most snowfall is January when snow falls for 6.3 days and typically aggregates up to 2.56" (65mm) of snow.

Daylight

The average length of the day in Willis, Kansas, is 9.7h.

Sunshine

The month with the least sunshine in Willis is January, 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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the average maximum UV index of 2 translate 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. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Willis?

With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 20.7°F (-6.3°C), January is the coldest month.

What is the temperature in January in Willis?

In January, in Willis, the average high-temperature is 35.2°F (1.8°C), and the average low-temperature is 20.7°F (-6.3°C).

What is the average humidity in January in Willis?

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

How many days does it rain in January in Willis?

In Willis, in January, it is raining for 4.2 days, with typically 0.91" (23mm) of accumulated precipitation.

How many days does it snow in January in Willis?

In Willis, in January, snow falls for 6.3 days, with typically accumulated 2.56" (65mm) of snow.

When does it snow the most in Willis?

The month with the most snowfall is January when snow falls for 6.3 days and typically aggregates up to 2.56" (65mm) of snow.

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

The average length of the day in January is 9.7h.

What is the month with the least sunshine in Willis?

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

How many hours of sunshine does Willis have in January?

In January, the average sunshine is 5.2h.

When is the lowest UV index in Willis?

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 intensity in January in Willis?

In Willis, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Willis, KS
  • Average high temperature in January: 35.2°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in January: 20.7°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in January - Willis, KS
  • Average pressure in January: 30.16"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.87").

Average wind speed in January - Willis, KS
  • Average wind speed in January: 9.9mph

The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in January - Willis, KS
  • Average humidity in January: 75%

The month with the highest relative humidity is June (77%).
The month with the lowest relative humidity is October (67%).

Average rainfall in January - Willis, KS
  • Average rainfall in January: 0.91"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is February (0.71").

Average rainfall days in January - Willis, KS
  • Average rainfall days in January: 4.2 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (4.2 days).

Average snowfall in January - Willis, KS
  • Average snowfall in January: 2.56"

The month with the highest snowfall is January (2.56").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in January - Willis, KS
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is January (6.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Willis, KS
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 5.2h

Months with the most sunshine are June and July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 5.2h).

Average sunshine days in January - Willis, KS
  • Average sunshine days in January: 20.7 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in January - Willis, KS
  • Average UV index in January: 2

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

Average cloud cover in January - Willis, 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).

Average visibility in January - Willis, KS
  • Average visibility in January: 6mi

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