January weather forecastOlathe, CO
January
Weather in January
January, the same as December, is an icy winter month in Olathe, Colorado, with an average temperature ranging between max 33.6°F (0.9°C) and min 16.5°F (-8.6°C).Temperature
In Olathe, the lowest temperatures are generally noted in January, averaging a high of 33.6°F (0.9°C) and a low of 16.5°F (-8.6°C).Humidity
The most humid month is January, with an average relative humidity of 78%.Rainfall
In Olathe, in January, during 7.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, there are 111.1 rainfall days, and 10.43" (265mm) of precipitation is accumulated.Snowfall
Months with snowfall in Olathe are January through May, October through December. In Olathe, during January, snow falls for 10 days and regularly aggregates up to 4.33" (110mm) of snow. In Olathe, during the entire year, snow falls for 42.7 days and aggregates up to 19.37" (492mm) of snow.Daylight
The average length of the day in January is 9h and 50min.On the first day of January in Olathe, Colorado, sunrise is at 7:29 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:32 pm MST.
Sunshine
The month with the least sunshine in Olathe is January, with an average of 6.3h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: In January, a daily UV index of 2 turns into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Olathe, CO
- Average high temperature in January: 33.6°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in January: 16.5°F
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in January
Olathe, CO
- Average pressure in January: 30.25"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is May (29.91"Hg).
Average wind speed in January
Olathe, CO
- Average wind speed in January: 4.2mph
The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in January
Olathe, CO
- Average humidity in January: 78%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is June (31%).
Average rainfall in January
Olathe, CO
- Average rainfall in January: 0.79"
The wettest month (with the highest rainfall) is July (1.14").
The driest month (with the least rainfall) is June (0.59").
Average rainfall days in January
Olathe, CO
- Average rainfall days in January: 7.2 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (7 days).
Average snowfall in January
Olathe, CO
- Average snowfall in January: 4.33"
The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Olathe, CO
- Average snowfall days in January: 10 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Olathe, CO
- Average daylight in January: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 6h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in January
Olathe, CO
- Average sunshine days in January: 18.6 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in January
Olathe, CO
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Olathe, CO
- Average cloud cover in January: 30
The months with the most cloud cover are January and February (Cloud cover 30).
The month with the least cloud cover is June (Cloud cover 11).
Average visibility in January
Olathe, CO
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).





