October weather forecastBoulder City, NV
October
Weather in October
October in Boulder City sees further reduction in temperatures, making it feel much cooler compared to September. The decreasing daylight time and reduction in UV index make for much more pleasant conditions. An increased frequency of rainfall enhances the change of seasons, signaling the arrival of fall. The changing weather conditions favor outdoor activities during both day and night. The mild weather, neither too hot nor too cold, presents an appealing balance that sets the stage for a pleasant fall season.Temperature
Boulder City in October experiences a marked decrease in the average high-temperature, descending from September's tropical 92.7°F (33.7°C) to a warm 77.7°F (25.4°C). In Boulder City, the average low-temperature during the month of October is a comfortable 61.3°F (16.3°C).Humidity
The average relative humidity in October is 28%.Rainfall
In Boulder City, Nevada, in October, during 2.5 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. Throughout the year, there are 40.1 rainfall days, and 4.02" (102mm) of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Daylight
In October, the average length of the day in Boulder City is 11h and 16min.On the first day of the month, sunrise is at 6:35 am and sunset at 6:22 pm. On the last day of October, sunrise is at 7:01 am and sunset at 5:44 pm PDT.
Sunshine
In October, the average sunshine is 9.5h.UV index
The average daily maximum UV index in October in Boulder City is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In October, a daily maximum UV index of 5 leads to the following instructions:
Undertake protective steps - Preventing sun damage is advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Boulder City, NV
- Average high temperature in October: 77.7°F
The warmest month (with the highest average high temperature) is July (101.7°F).
The month with the lowest average high temperature is December (53.1°F).
- Average low temperature in October: 61.3°F
The month with the highest average low temperature is July (81.7°F).
The coldest month (with the lowest average low temperature) is December (39.9°F).
Average pressure in October
Boulder City, NV
- Average pressure in October: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.77"Hg).
Average wind speed in October
Boulder City, NV
- Average wind speed in October: 7mph
The windiest month (with the highest average wind speed) is June (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).
Average humidity in October
Boulder City, NV
- Average humidity in October: 28%
The month with the highest relative humidity is January (46%).
The month with the lowest relative humidity is June (14%).
Average rainfall in October
Boulder City, NV
- Average rainfall in October: 0.31"
The wettest months (with the highest rainfall) are February, November and December (0.51").
The driest month (with the least rainfall) is June (0").
Average rainfall days in October
Boulder City, NV
- Average rainfall days in October: 2.5 days
The month with the highest number of rainy days is December (5.3 days).
The month with the least rainy days is June (0.4 days).
Average snowfall in October
Boulder City, NV
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.08").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in October
Boulder City, NV
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Boulder City, NV
- Average daylight in October: 11h and 18min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in October: 9h and 30min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in October
Boulder City, NV
- Average sunshine days in October: 26.7 days
The month with the most sunshine days is June (29.3 days).
The months with the least sunshine days are July and August (22.9 days).
Average UV index in October
Boulder City, NV
- Average UV index in October: 5
The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in October
Boulder City, NV
- Average cloud cover in October: 9
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in October
Boulder City, NV
- 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).
