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
October brings a drop in Byron's average high-temperature, falling from 85.3°F (29.6°C) in September to a still moderately hot 75.9°F (24.4°C). A sharp divergence from daytime highs is noted during the month of October, with the average nighttime temperature settling at a fresh 54°F (12.2°C).Humidity
In October, the average relative humidity is 54%.Rainfall
In Byron, in October, it is raining for 3.3 days, with typically 0.51" (13mm) of accumulated precipitation. In Byron, California, during the entire year, the rain falls for 62 days and collects up to 10.16" (258mm) of precipitation.Snowfall
January through November are months without snowfall.Daylight
In October, the average length of the day is 11h and 12min.On the first day of the month, sunrise is at 7:02 am and sunset at 6:48 pm. On the last day of October, in Byron, sunrise is at 7:31 am and sunset at 6:08 pm PDT.
Sunshine
The average sunshine in October in Byron is 7.2h.UV index
The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 4 in October transforms into this advice:
Act with care - The suggestion to avoid sunburn is emphasized. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What are the temperatures in Byron in October?
What is the average humidity in October in Byron?
How much does it rain in Byron in October?
When it does not snow in Byron?
How many hours of daylight does Byron have in October?
What time are sunrise and sunset in October in Byron?
How many hours of sunshine does Byron have in October?
How high is the UV index in October in Byron?
Average temperature in October
Byron, CA
- Average high temperature in October: 75.9°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (55°F).
- Average low temperature in October: 54°F
The month with the highest average low temperature is September (57.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in October
Byron, CA
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Byron, CA
- Average wind speed in October: 5.5mph
The windiest month (with the highest average wind speed) is June (7.8mph).
The calmest months (with the lowest average wind speed) are January and November (4.5mph).
Average humidity in October
Byron, CA
- Average humidity in October: 54%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is September (52%).
Average rainfall in October
Byron, CA
- Average rainfall in October: 0.51"
The wettest month (with the highest rainfall) is February (2.09").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in October
Byron, CA
- Average rainfall days in October: 3.3 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (0.8 days).
Average snowfall days in October
Byron, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Byron, 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 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in October
Byron, CA
- Average sunshine days in October: 26.9 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.7 days).
Average UV index in October
Byron, CA
- Average UV index in October: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Byron, CA
- Average cloud cover in October: 15
The months with the most cloud cover are March and December (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in October
Byron, 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).
Byron, California, USA
Weather forecast for your location
2. Allow the app to use your location
