October weather forecastSierra Vista, CA
October
Weather in October
October, like September, in Sierra Vista, California, is another warm autumn month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 55.4°F (13°C).Temperature
Sierra Vista in October experiences a subtle temperature decline, with average high-temperatures reducing from a tropical 92.1°F (33.4°C) in September to a warm 79°F (26.1°C). Throughout the month of October, Sierra Vista observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 55.4°F (13°C).Humidity
The average relative humidity in October is 44%.Rainfall
In October, the rain falls for 2.7 days. Throughout October, 0.39" (10mm) of precipitation is accumulated. In Sierra Vista, during the entire year, the rain falls for 51 days and collects up to 7.56" (192mm) of precipitation.Daylight
In October, the average length of the day is 11h and 13min.On the first day of the month, sunrise is at 6:57 am and sunset at 6:43 pm. On the last day of October, sunrise is at 7:25 am and sunset at 6:04 pm PDT.
Sunshine
In October, the average sunshine is 7.6h.UV index
In October, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In October, a daily maximum UV index of 5 leads to the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Sierra Vista, CA
- Average high temperature in October: 79°F
The warmest month (with the highest average high temperature) is July (100°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in October: 55.4°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in October
Sierra Vista, CA
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Sierra Vista, CA
- Average wind speed in October: 5.3mph
The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in October
Sierra Vista, CA
- Average humidity in October: 44%
The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is July (31%).
Average rainfall in October
Sierra Vista, CA
- Average rainfall in October: 0.39"
The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in October
Sierra Vista, CA
- Average rainfall days in October: 2.7 days
The month with the highest number of rainy days is March (8.6 days).
The month with the least rainy days is June (0.8 days).
Average daylight in October /
Average sunshine in October
Sierra Vista, CA
- Average daylight in October: 11h and 12min
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 42min).
- Average sunshine in October: 7h and 36min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in October
Sierra Vista, CA
- Average sunshine days in October: 27.2 days
The month with the most sunshine days is June (28.8 days).
The month with the least sunshine days is February (21.5 days).
Average UV index in October
Sierra Vista, CA
- Average UV index in October: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Sierra Vista, CA
- Average cloud cover in October: 12
The months with the most cloud cover are March and December (Cloud cover 30).
The months with the least cloud cover are July, August and September (Cloud cover 5).
Average visibility in October
Sierra Vista, CA
- 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).
