October weather forecast
Geyserville, CA

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Weather in October

October, the same as September, is another warm autumn month in Geyserville, California, with an average temperature fluctuating between 50.4°F (10.2°C) and 73.8°F (23.2°C).

Temperature

As September makes way for October, Geyserville's average high-temperature eases from a moderately hot 82.6°F (28.1°C) to a still warm 73.8°F (23.2°C). Despite drastic daily temperature oscillations, Geyserville cools down to an average low-temperature of 50.4°F (10.2°C) in October.

Humidity

In Geyserville, the average relative humidity in October is 60%.

Rainfall

In October, the rain falls for 5.3 days. Throughout October, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 81.2 rainfall days, and 19.84" (504mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall.

Daylight

The average length of the day in October is 11h and 10min.
On the first day of October, sunrise is at 7:08 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 6:12 pm PDT.

Sunshine

In Geyserville, the average sunshine in October is 6.9h.

UV index

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 in October converts into the following recommendations:
Be mindful. Those with pale skin might receive 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What are the temperatures in October?

October temperatures vary between a high-temperature of 73.8°F (23.2°C) and a low-temperature of 50.4°F (10.2°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 84.2°F (29°C).

What is the average humidity in October?

In Geyserville, the average relative humidity in October is 60%.

How many days does it rain in October?

In Geyserville, during October, the rain falls for 5.3 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When it does not snow?

January, March through December are months without snowfall.

What is the average length of the day in October in Geyserville?

In Geyserville, the average day length in October is 11h and 10min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:08 am and sunset at 6:53 pm. On the last day of the month, in Geyserville, sunrise is at 7:38 am and sunset at 6:12 pm PDT.

How many hours of sunshine does Geyserville have in October?

In October, the average sunshine duration in Geyserville is 6.9h.

What is the UV index reading in October?

The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
Geyserville, CA

Average temperature in October - Geyserville, CA
  • Average high temperature in October: 73.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in October: 50.4°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

Average pressure in October
Geyserville, CA

Average pressure in October - Geyserville, 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
Geyserville, CA

Average wind speed in October - Geyserville, CA
  • Average wind speed in October: 4.7mph

The windiest months (with the highest average wind speed) are April and May (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

Average humidity in October
Geyserville, CA

Average humidity in October - Geyserville, CA
  • Average humidity in October: 60%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (57%).

Average rainfall in October
Geyserville, CA

Average rainfall in October - Geyserville, CA
  • Average rainfall in October: 1.06"

The wettest month (with the highest rainfall) is February (4.33").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in October
Geyserville, CA

Average rainfall days in October - Geyserville, CA
  • Average rainfall days in October: 5.3 days

The month with the highest number of rainy days is March (14.2 days).
The month with the least rainy days is August (0.8 days).

Average snowfall in October
Geyserville, CA

Average snowfall in October - Geyserville, CA
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.04").
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
Geyserville, CA

Average snowfall days in October - Geyserville, CA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (0.1 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
Geyserville, CA

Average daylight in October / Average sunshine in October - Geyserville, 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 30min).

  • Average sunshine in October: 6h and 5min

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 36min).

Average sunshine days in October
Geyserville, CA

Average sunshine days in October - Geyserville, CA
  • Average sunshine days in October: 24.6 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (14.8 days).

Average UV index in October
Geyserville, CA

Average UV index in October - Geyserville, 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
Geyserville, CA

Average cloud cover in October - Geyserville, CA
  • Average cloud cover in October: 18

The month with the most cloud cover is March (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 6).

Average visibility in October
Geyserville, CA

Average visibility in October - Geyserville, 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).

Geyserville, California, USA

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