January weather forecast
Olathe, KS

Weather in January

January, the same as December, is another cold winter month in Olathe, Kansas, with temperature in the range of an average high of 37.6°F (3.1°C) and an average low of 23°F (-5°C).

Temperature

January is the coldest month, with an average high-temperature of 37.6°F (3.1°C) and an average low-temperature of 23°F (-5°C).

Humidity

The average relative humidity in January in Olathe is 73%.

Rainfall

January is the month with the least rainfall in Olathe. Rain falls for 6.1 days and accumulates 1.06" (27mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Olathe, snow falls for 5.3 days, with typically accumulated 2.36" (60mm) of snow. Throughout the year, in Olathe, Kansas, there are 20.8 snowfall days, and 9.61" (244mm) of snow is accumulated.

Daylight

In January, the average length of the day in Olathe is 9h and 49min.
On the first day of the month, sunrise is at 7:37 am and sunset at 5:07 pm. On the last day of January, in Olathe, sunrise is at 7:26 am and sunset at 5:39 pm CST.

Sunshine

With an average of 5.3h of sunshine, January has the least sunshine of the year in Olathe.

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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Olathe?

January is the coldest month in Olathe, with an average high-temperature of 37.6°F (3.1°C) and an average low-temperature of 23°F (-5°C).

What is the temperature in January in Olathe?

The average high-temperature, in January, in Olathe, Kansas, is 37.6°F (3.1°C), while the average low-temperature is 23°F (-5°C).

What is the average humidity in January in Olathe?

The average relative humidity in January in Olathe, Kansas, is 73%.

What is the driest month in Olathe?

January is the month with the least rainfall in Olathe. Rain falls for 6.1 days and accumulates 1.06" (27mm) of precipitation.

How much does it rain in Olathe in January?

In Olathe, Kansas, in January, it is raining for 6.1 days, with typically 1.06" (27mm) of accumulated precipitation.

How much does it snow in Olathe in January?

In Olathe, Kansas, in January, during 5.3 snowfall days, 2.36" (60mm) of snow is typically accumulated.

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

The average day length in January in Olathe is 9h and 49min.

When is the sunrise / sunset in January in Olathe?

On the first day of January in Olathe, sunrise is at 7:37 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:39 pm CST.

What is the month with the least sunshine in Olathe?

With an average of 5.3h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January in Olathe?

In Olathe, the average sunshine duration in January is 5.3h.

When is the lowest UV index in Olathe?

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

How high is the UV index in January in Olathe?

The average daily maximum UV index in January in Olathe, Kansas, is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Olathe, KS

Average temperature in January - Olathe, KS
  • Average high temperature in January: 37.6°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (37.6°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
Olathe, KS

Average pressure in January - Olathe, 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
Olathe, KS

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

The windiest month (with the highest average wind speed) is March (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in January
Olathe, KS

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

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are October and November (70%).

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Average rainfall in January
Olathe, KS

Average rainfall in January - Olathe, KS
  • Average rainfall in January: 1.06"

The wettest month (with the highest rainfall) is May (4.69").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days in January
Olathe, KS

Average rainfall days in January - Olathe, KS
  • Average rainfall days in January: 6.1 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in January
Olathe, KS

Average snowfall in January - Olathe, KS
  • Average snowfall in January: 2.36"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Olathe, KS

Average snowfall days in January - Olathe, KS
  • Average snowfall days in January: 5.3 days

The month with the highest number of snowfall days is February (6.7 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
Olathe, KS

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

The month with the longest days is June (Average daylight: 14h and 51min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 18min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in January
Olathe, KS

Average sunshine days in January - Olathe, KS
  • Average sunshine days in January: 20.5 days

The month with the most sunshine days is December (20.9 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in January
Olathe, KS

Average UV index in January - Olathe, 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
Olathe, KS

Average cloud cover in January - Olathe, KS
  • Average cloud cover in January: 42

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in January
Olathe, KS

Average visibility in January - Olathe, 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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