October weather forecastAltaville, CA
October
Weather in October
October, like September, in Altaville, California, is another warm autumn month, with an average temperature fluctuating between 51.8°F (11°C) and 73.8°F (23.2°C).Temperature
Altaville, California, experiences a temperature shift at the start of October, with average high-temperatures adjusting from a warm 85.3°F (29.6°C) in September to a still moderately hot 73.8°F (23.2°C). In Altaville, a significant divergence from daytime highs is recorded, with average lows of 51.8°F (11°C) during October nights.Humidity
In October, the average relative humidity is 44%.Rainfall
In Altaville, during October, the rain falls for 3.8 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, there are 74.4 rainfall days, and 22.87" (581mm) of precipitation is accumulated.Snowfall
In Altaville, snow does not fall in April through October.Daylight
In Altaville, the average length of the day in October is 11h and 11min.On the first day of October, sunrise is at 6:58 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:03 pm PDT.
Sunshine
The average sunshine in October is 7.4h.UV index
In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 4 in October, converts into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Altaville, CA
- Average high temperature in October: 73.8°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (53.2°F).
- Average low temperature in October: 51.8°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).
Average pressure in October
Altaville, CA
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Altaville, CA
- Average wind speed in October: 5.1mph
The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in October
Altaville, CA
- Average humidity in October: 44%
The month with the highest relative humidity is March (71%).
The months with the lowest relative humidity are July and August (34%).
Average rainfall in October
Altaville, CA
- Average rainfall in October: 1.06"
The wettest month (with the highest rainfall) is March (4.76").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in October
Altaville, CA
- Average rainfall days in October: 3.8 days
The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is August (1.2 days).
Average snowfall in October
Altaville, CA
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Altaville, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Altaville, 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 36min).
- Average sunshine in October: 7h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in October
Altaville, CA
- Average sunshine days in October: 26.2 days
The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (16.8 days).
Average UV index in October
Altaville, CA
- Average UV index in October: 4
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in October
Altaville, CA
- Average cloud cover in October: 14
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in October
Altaville, 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).
