Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Derby experiences its lowest temperatures in January, with an average peak of 43.3°F (6.3°C) and a low of 26.6°F (-3°C).Humidity
The average relative humidity in January is 66%.Rainfall
January is the month with the least rainfall. Rain falls for 4.4 days and accumulates 0.83" (21mm) of precipitation.Snowfall
Months with snowfall in Derby are January through May, October through December. In January, in Derby, it is snowing for 3.3 days. Throughout January, 0.98" (25mm) of snow is accumulated. Throughout the year, in Derby, Kansas, there are 16.1 snowfall days, and 6.57" (167mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 55min.On the first day of the month, sunrise is at 7:43 am and sunset at 5:21 pm. On the last day of January, in Derby, Kansas, sunrise is at 7:33 am and sunset at 5:51 pm CST.
Sunshine
With an average of 6.1h of sunshine, January has the least sunshine of the year.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 reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: In January, the maximum UV index of 2 transforms into these recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the coldest months in Derby?
How cold is it in Derby in January?
What is the average humidity in January in Derby?
What is the driest month in Derby?
How much does it rain in Derby in January?
How much does it snow in Derby in January?
How many hours of daylight does Derby have in January?
When are sunrise and sunset in January in Derby?
What is the month with the least sunshine in Derby?
How many hours of sunshine does Derby have in January?
When is the lowest UV index in Derby?
How high is the UV index in January in Derby?
Average temperature in January
Derby, KS
- Average high temperature in January: 43.3°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (43.3°F).
- Average low temperature in January: 26.6°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in January
Derby, KS
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in January
Derby, KS
- Average wind speed in January: 10.8mph
The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in January
Derby, KS
- Average humidity in January: 66%
The month with the highest relative humidity is May (73%).
The months with the lowest relative humidity are July and October (62%).
Average rainfall in January
Derby, KS
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in January
Derby, KS
- Average rainfall days in January: 4.4 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (4.4 days).
Average snowfall in January
Derby, KS
- Average snowfall in January: 0.98"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Derby, KS
- Average snowfall days in January: 3.3 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Derby, KS
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in January
Derby, KS
- Average sunshine days in January: 22.8 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in January
Derby, KS
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Derby, KS
- Average cloud cover in January: 31
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in January
Derby, 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).
Derby, Kansas, USA
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