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 snowfall 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
Sierra Heights's weather changes with the onset of October, slightly falling from a tropical 88.3°F (31.3°C) in September to a moderately hot 78.8°F (26°C). Sierra Heights reports a steady low-temperature average of 57.2°F (14°C) throughout October, revealing a large deviation from the daytime high.Humidity
In October, the average relative humidity in Sierra Heights is 44%.Rainfall
In Sierra Heights, during October, the rain falls for 2.2 days and regularly aggregates up to 0.16" (4mm) of precipitation. Throughout the year, in Sierra Heights, there are 48.1 rainfall days, and 6.89" (175mm) of precipitation is accumulated.Snowfall
January, March through December are months without snowfall in Sierra Heights.Daylight
The average length of the day in October is 11h and 19min.On the first day of the month, sunrise is at 6:44 am and sunset at 6:33 pm. On the last day of October, in Sierra Heights, sunrise is at 7:09 am and sunset at 5:57 pm PDT.
Sunshine
In Sierra Heights, the average sunshine in October is 9h.UV index
In October, the average daily maximum UV index in Sierra Heights is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 5 in October leads to these guidelines:
Undertake protective steps - Preventing sun damage is advised. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the usual temperature for Sierra Heights in October?
What is the average humidity in October in Sierra Heights?
How much does it rain in Sierra Heights in October?
When it does not snow in Sierra Heights?
How many hours of daylight does Sierra Heights have in October?
When are sunrise and sunset in October in Sierra Heights?
How many hours of sunshine does Sierra Heights have in October?
What is the UV index intensity in October in Sierra Heights?
Average temperature in October
Sierra Heights, CA
- Average high temperature in October: 78.8°F
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is December (60.8°F).
- Average low temperature in October: 57.2°F
The month with the highest average low temperature is August (67.3°F).
The coldest months (with the lowest average low temperature) are February and December (44.2°F).
Average pressure in October
Sierra Heights, CA
- Average pressure in October: 29.94"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in October
Sierra Heights, CA
- Average wind speed in October: 4.9mph
The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).
Average humidity in October
Sierra Heights, CA
- Average humidity in October: 44%
The months with the highest relative humidity are February, March and May (52%).
The month with the lowest relative humidity is August (39%).
Average rainfall in October
Sierra Heights, CA
- Average rainfall in October: 0.16"
The wettest month (with the highest rainfall) is February (1.57").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in October
Sierra Heights, CA
- Average rainfall days in October: 2.2 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (1.2 days).
Average snowfall days in October
Sierra Heights, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in October /
Average sunshine in October
Sierra Heights, CA
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in October: 9h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in October
Sierra Heights, CA
- Average sunshine days in October: 28 days
The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (21.1 days).
Average UV index in October
Sierra Heights, CA
- Average UV index in October: 5
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in October
Sierra Heights, CA
- Average cloud cover in October: 9
The months with the most cloud cover are February, March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in October
Sierra Heights, 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 Heights, California, USA
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