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
The commencement of January brings an average high-temperature of a still icy 41.9°F (5.5°C), marking an inconsequential divergence from December. During January, the temperature in Westminster tends to dip to an average of 22.8°F (-5.1°C) at night.Humidity
In Westminster, the average relative humidity in January is 63%.Rainfall
The months with the least rainfall are January and December Rain falls for 3.3 days and accumulates 0.35" (9mm) of rain.Snowfall
January through May, October through December are months with snowfall. In Westminster, in January, snow falls for 6.1 days, with typically accumulated 2.72" (69mm) of snow. In Westminster, during the entire year, snow falls for 40.4 days and aggregates up to 31.3" (795mm) of snow.Daylight
In Westminster, the average length of the day in January is 9h and 44min.On the first day of the month, sunrise is at 7:21 am and sunset at 4:45 pm. On the last day of January, sunrise is at 7:09 am and sunset at 5:17 pm MST.
Sunshine
In Westminster, the average sunshine in January is 7h.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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during January leads to these advisories:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
How cold does it get in Westminster in January?
What is the average humidity in January in Westminster?
What is the driest month in Westminster?
How much does it rain in Westminster in January?
How much does it snow in Westminster in January?
What is the average length of the day in January in Westminster?
When is the sunrise / sunset in January in Westminster?
How many hours of sunshine does Westminster have in January?
When is the lowest UV index in Westminster?
What is the UV index reading in January in Westminster?
Average temperature in January
Westminster, CO
- Average high temperature in January: 41.9°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is December (41.2°F).
- Average low temperature in January: 22.8°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).
Average pressure in January
Westminster, CO
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed in January
Westminster, CO
- Average wind speed in January: 6.1mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest months (with the lowest average wind speed) are August, September and December (5.8mph).
Average humidity in January
Westminster, CO
- Average humidity in January: 63%
The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June and August (40%).
Average rainfall in January
Westminster, CO
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is May (2.05").
The driest months (with the least rainfall) are January and December (0.35").
Average rainfall days in January
Westminster, CO
- Average rainfall days in January: 3.3 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in January
Westminster, CO
- Average snowfall in January: 2.72"
The month with the highest snowfall is April (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Westminster, CO
- Average snowfall days in January: 6.1 days
The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Westminster, CO
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 7h and 0min
The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in January
Westminster, CO
- Average sunshine days in January: 23.7 days
The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in January
Westminster, CO
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Westminster, CO
- Average cloud cover in January: 21
The month with the most cloud cover is April (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in January
Westminster, CO
- 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).
Westminster, Colorado, USA
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