October weather forecast
Calistoga, CA

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Vineyard and tree lines in a plantation in the Napa Valley in Calistoga, California
Vineyard and tree lines in a plantation in the Napa Valley in Calistoga, California

Weather in October

October, the same as September, is another warm autumn month in Calistoga, California, with an average temperature ranging between max 74.7°F (23.7°C) and min 50.7°F (10.4°C).

Temperature

The onset of October is marked by a decrease in temperature, transitioning from 84.4°F (29.1°C) in September to a still warm 74.7°F (23.7°C). Calistoga logs a notable disparity from the daily highs during October, as the nighttime temperature lowers to an average of 50.7°F (10.4°C).

Humidity

The average relative humidity in October is 56%.

Rainfall

In Calistoga, in October, it is raining for 4.9 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, in Calistoga, there are 77 rainfall days, and 17.05" (433mm) of precipitation is accumulated.

Snowfall

In Calistoga, California, snow does not fall in January, March through December.

Daylight

In Calistoga, the average length of the day in October is 11h and 10min.
On the first day of October, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:10 pm PDT.

Sunshine

In Calistoga, California, the average sunshine in October is 6.9h.

UV index

In October, the average daily maximum UV index in Calistoga is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In October, a daily UV index of 4 turns into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What are the temperatures in Calistoga in October?

The high-temperature in Calistoga, California, during October is 74.7°F (23.7°C) and the low-temperature is 50.7°F (10.4°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 86°F (30°C).

What is the average humidity in October in Calistoga?

In Calistoga, California, the average relative humidity in October is 56%.

How many days does it rain in October in Calistoga?

In Calistoga, California, in October, it is raining for 4.9 days, with typically 0.91" (23mm) of accumulated precipitation.

When it does not snow in Calistoga?

January, March through December are months without snowfall in Calistoga.

How many hours of daylight does Calistoga have in October?

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

When is the sunrise / sunset in October in Calistoga?

On the first day of October, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:10 pm PDT.

How many hours of sunshine does Calistoga have in October?

The average sunshine duration in October in Calistoga is 6.9h.

How high is the UV index in October in Calistoga?

In October, the average daily maximum UV index 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
Calistoga, CA

Average temperature in October - Calistoga, CA
  • Average high temperature in October: 74.7°F

The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is December (54.7°F).

  • Average low temperature in October: 50.7°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is December (39.4°F).

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Average pressure in October
Calistoga, CA

Average pressure in October - Calistoga, 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 (29.91"Hg).

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Average wind speed in October
Calistoga, CA

Average wind speed in October - Calistoga, CA
  • Average wind speed in October: 4.5mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

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Average humidity in October
Calistoga, CA

Average humidity in October - Calistoga, CA
  • Average humidity in October: 56%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (53%).

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Average rainfall in October
Calistoga, CA

Average rainfall in October - Calistoga, CA
  • Average rainfall in October: 0.91"

The wettest month (with the highest rainfall) is February (3.78").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in October
Calistoga, CA

Average rainfall days in October - Calistoga, CA
  • Average rainfall days in October: 4.9 days

The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.8 days).

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Average snowfall in October
Calistoga, CA

Average snowfall in October - Calistoga, 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").

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Average snowfall days in October
Calistoga, CA

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

The months with the highest number of snowfall days are February and March (0.1 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in October /
Average sunshine in October
Calistoga, CA

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

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Average sunshine days in October
Calistoga, CA

Average sunshine days in October - Calistoga, CA
  • Average sunshine days in October: 25 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (15.8 days).

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Average UV index in October
Calistoga, CA

Average UV index in October - Calistoga, 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 December (UV index 2).

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Average cloud cover in October
Calistoga, CA

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

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in October
Calistoga, CA

Average visibility in October - Calistoga, CA
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is March (5mi).

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Calistoga, California, USA

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