October weather forecastAsti, CA
October
Weather in October
October, the same as September, in Asti, California, is an agreeable autumn month, with an average temperature fluctuating between 48.7°F (9.3°C) and 73.2°F (22.9°C).Temperature
The average high-temperature drops in October, from September's warm 82.4°F (28°C) to a pleasant 73.2°F (22.9°C). Asti reports a sharp reduction in temperature during October, averaging at a chilly 48.7°F (9.3°C) at night.Humidity
The average relative humidity in October is 60%.Rainfall
In Asti, in October, it is raining for 5.5 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, there are 82.4 rainfall days, and 20.75" (527mm) of precipitation is accumulated.Snowfall
In Asti, snow does not fall in January, March through December.Daylight
In Asti, the average length of the day in October is 11h and 10min.On the first day of the month, sunrise is at 7:08 am and sunset at 6:53 pm. On the last day of October, in Asti, California, sunrise is at 7:38 am and sunset at 6:12 pm PDT.
Sunshine
The average sunshine in October is 6.9h.UV index
In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 in October translates into these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Asti, CA
- Average high temperature in October: 73.2°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (54.9°F).
- Average low temperature in October: 48.7°F
The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure in October
Asti, CA
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in October
Asti, CA
- Average wind speed in October: 4.8mph
The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).
Average humidity in October
Asti, CA
- Average humidity in October: 60%
The month with the highest relative humidity is March (77%).
The months with the lowest relative humidity are July and September (57%).
Average rainfall in October
Asti, CA
- Average rainfall in October: 1.22"
The wettest month (with the highest rainfall) is February (4.25").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in October
Asti, CA
- Average rainfall days in October: 5.5 days
The month with the highest number of rainy days is March (14.6 days).
The months with the least rainy days are July and August (1.2 days).
Average snowfall in October
Asti, CA
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.16").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in October
Asti, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.2 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
Asti, CA
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 6h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in October
Asti, CA
- Average sunshine days in October: 24.5 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.2 days).
Average UV index in October
Asti, CA
- Average UV index in October: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in October
Asti, CA
- Average cloud cover in October: 19
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in October
Asti, 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).
