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 arrival of October corresponds with a shift in temperature, down from a tropical 90.9°F (32.7°C) in September to a warm 77.9°F (25.5°C). Bystrom, in October, experiences a marked contrast from daytime zeniths to a steady average low-temperature of 54.5°F (12.5°C).Humidity
In October, the average relative humidity in Bystrom is 48%.Rainfall
In Bystrom, in October, it is raining for 2.5 days, with typically 0.35" (9mm) of accumulated precipitation. Throughout the year, in Bystrom, there are 54.3 rainfall days, and 6.54" (166mm) of precipitation is accumulated.Daylight
The average length of the day in October is 11h and 13min.On the first day of the month, sunrise is at 7:00 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:28 am and sunset at 6:06 pm PDT.
Sunshine
In October, the average sunshine is 7.4h.UV index
The average daily maximum UV index in October in Bystrom is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 5 in October translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Bystrom in October?
What is the average humidity in October in Bystrom?
How much does it rain in Bystrom in October?
What is the average length of the day in October in Bystrom?
What time are sunrise and sunset in October in Bystrom?
How many hours of sunshine does Bystrom have in October?
What is the UV index intensity in October in Bystrom?
Average temperature in October
Bystrom, CA
- Average high temperature in October: 77.9°F
The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in October: 54.5°F
The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).
Average pressure in October
Bystrom, 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
Bystrom, CA
- Average wind speed in October: 5.7mph
The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).
Average humidity in October
Bystrom, CA
- Average humidity in October: 48%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall in October
Bystrom, CA
- Average rainfall in October: 0.35"
The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in October
Bystrom, CA
- Average rainfall days in October: 2.5 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight in October /
Average sunshine in October
Bystrom, 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 36min).
- Average sunshine in October: 7h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in October
Bystrom, CA
- Average sunshine days in October: 27.7 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).
Average UV index in October
Bystrom, 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
Bystrom, CA
- Average cloud cover in October: 13
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in October
Bystrom, 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).
Bystrom, California, USA
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