October weather forecast
Altaville, CA

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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.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

Altaville in October has an average high-temperature of 73.8°F (23.2°C) and an average low-temperature of 51.8°F (11°C). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 84.2°F (29°C).

What is the average humidity in October?

The average relative humidity in October is 44%.

How much does it rain in October?

In Altaville, in October, during 3.8 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

Does it snow in October?

In Altaville, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October?

In October, the average day length is 11h and 11min.

When is the sunrise / sunset in October?

In October, on the first day of the month, 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.

How many hours of sunshine does Altaville have in October?

In October, the average sunshine duration is 7.4h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Altaville, CA

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in October - Altaville, CA
  • Average daylight in October: 11h and 1min

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 2min

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 - 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 - 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 - 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 - 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).

Altaville, California, USA

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