Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The commencement of October indicates a shift in the average high-temperature, receding from September's hot 92.1°F (33.4°C) to a moderately hot 79°F (26.1°C). Sierra Vista measures a considerable dip from daytime highs with an average low-temperature of 55.4°F (13°C) during October.Humidity
In Sierra Vista, the average relative humidity in October is 44%.Rainfall
In Sierra Vista, in October, it is raining for 2.7 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, in Sierra Vista, there are 51 rainfall days, and 7.56" (192mm) of precipitation is accumulated.Daylight
The average length of the day in October in Sierra Vista is 11h and 13min.On the first day of October in Sierra Vista, California, sunrise is at 6:57 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 6:04 pm PDT.
Sunshine
In Sierra Vista, the average sunshine in October is 7.6h.UV index
In October, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 5 during October leads to these instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the average October temperature in Sierra Vista?
What is the average humidity in October in Sierra Vista?
How many days does it rain in October in Sierra Vista?
How many hours of daylight does Sierra Vista have in October?
What time are sunrise and sunset in October in Sierra Vista?
How long on average sun shines in October in Sierra Vista?
What is the UV index intensity in October in Sierra Vista?
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 1min
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 4min
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).
Sierra Vista, California, USA
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