October weather forecastWestminster, CO
October
Weather in October
October, the same as September, is another refreshing autumn month in Westminster, Colorado, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 39.7°F (4.3°C).Temperature
October's arrival sees a clear drop in the average high-temperature, decreasing from September's moderately hot 78.6°F (25.9°C) to an enjoyable 63°F (17.2°C). October nights present a stark temperature decrease to a cold 39.7°F (4.3°C).Humidity
The average relative humidity in October is 46%.Rainfall
In Westminster, in October, during 5.7 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Westminster, Colorado, during the entire year, the rain falls for 101.9 days and collects up to 10.91" (277mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Westminster. October is the first month it typically snows in Westminster. Throughout October, in the average 2.7 snowfall days, it receives 3.7" (94mm) of snow. In Westminster, during the entire year, snow falls for 40.4 days and aggregates up to 31.3" (795mm) of snow.Daylight
The average length of the day in October in Westminster is 11h and 8min.On the first day of October in Westminster, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:58 pm MDT.
Sunshine
The average sunshine in October in Westminster, Colorado, is 7.4h.UV index
In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In October, the maximum UV index of 3 suggests this advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Westminster, CO
- Average high temperature in October: 63°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 October: 39.7°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 October
Westminster, CO
- Average pressure in October: 30.03"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 October
Westminster, CO
- Average wind speed in October: 5.9mph
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 October
Westminster, CO
- Average humidity in October: 46%
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 October
Westminster, CO
- Average rainfall in October: 0.71"
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 October
Westminster, CO
- Average rainfall days in October: 5.7 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 October
Westminster, CO
- Average snowfall in October: 3.7"
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 October
Westminster, CO
- Average snowfall days in October: 2.7 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 October /
Average sunshine in October
Westminster, CO
- Average daylight in October: 11h and 6min
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 October: 7h and 24min
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 October
Westminster, CO
- Average sunshine days in October: 21.8 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 October
Westminster, CO
- Average UV index in October: 3
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 October
Westminster, CO
- Average cloud cover in October: 17
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 October
Westminster, CO
- Average visibility in October: 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).
