October weather forecastBroomfield, CO
October
Weather in October
October partners with September to bring about the autumnal cool in Broomfield. The average temperature continues to drop to 61°F (16.1°C), making it ideal for enjoying outdoor activities. The winds remain steady, and a decrease in rainfall to 0.35" (9mm) marks a drier climate. Despite the reduced daylight hours, the city boasts several hours of bright sunshine. The UV index falls to 3, reducing the need for heavy sun protection.Temperature
October's arrival witnesses a distinct drop in the average high-temperature, receding from September's warm 76.6°F (24.8°C) to an enjoyable 61°F (16.1°C). October nights are characterized by a notable drop from daytime highs, with an average low-temperature of 38.1°F (3.4°C).Humidity
The average relative humidity in October is 48%.Rainfall
In October, the rain falls for 4.8 days. Throughout October, 0.35" (9mm) of precipitation is accumulated. In Broomfield, during the entire year, the rain falls for 96.7 days and collects up to 5.63" (143mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 2.5 snowfall days, it receives 1.85" (47mm) of snow. Throughout the year, there are 36.7 snowfall days, and 13.98" (355mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 8min.On the first day of the month, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of October, in Broomfield, sunrise is at 7:29 am and sunset at 5:58 pm MDT.
Sunshine
In Broomfield, the average sunshine in October is 7.4h.UV index
In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 3 in October leads to these guidelines:
Take precautions - Protection against sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Broomfield, CO
- Average high temperature in October: 61°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (39.4°F).
- Average low temperature in October: 38.1°F
The month with the highest average low temperature is July (59°F).
The coldest months (with the lowest average low temperature) are February and December (20.7°F).
Average pressure in October
Broomfield, 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
Broomfield, CO
- Average wind speed in October: 5.8mph
The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).
Average humidity in October
Broomfield, CO
- Average humidity in October: 48%
The month with the highest relative humidity is February (67%).
The month with the lowest relative humidity is August (41%).
Average rainfall in October
Broomfield, CO
- Average rainfall in October: 0.35"
The wettest months (with the highest rainfall) are May and July (0.87").
The driest month (with the least rainfall) is January (0.16").
Average rainfall days in October
Broomfield, CO
- Average rainfall days in October: 4.8 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is November (3.5 days).
Average snowfall in October
Broomfield, CO
- Average snowfall in October: 1.85"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Broomfield, CO
- Average snowfall days in October: 2.5 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Broomfield, 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, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in October
Broomfield, CO
- Average sunshine days in October: 21.8 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is July (10 days).
Average UV index in October
Broomfield, CO
- Average UV index in October: 3
The months with the highest UV index are 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
Broomfield, CO
- Average cloud cover in October: 18
The months with the most cloud cover are April and May (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in October
Broomfield, 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).
