October weather forecast
Napa Soda Springs, CA

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Weather in October

October, like September, in Napa Soda Springs, California, is a moderately hot autumn month, with an average temperature varying between 74.5°F (23.6°C) and 51.8°F (11°C).

Temperature

The arrival of October corresponds with a temperature reduction, down from September's warm 84°F (28.9°C) to a still moderately hot 74.5°F (23.6°C). In October, the temperature in Napa Soda Springs sees a substantial plunge from daytime highs to a low average of 51.8°F (11°C).

Humidity

In Napa Soda Springs, the average relative humidity in October is 56%.

Rainfall

In Napa Soda Springs, California, in October, it is raining for 4.7 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, in Napa Soda Springs, there are 77.8 rainfall days, and 16.02" (407mm) of precipitation is accumulated.

Daylight

In Napa Soda Springs, California, the average length of the day in October is 11h and 11min.
On the first day of October, sunrise is at 7:05 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:10 pm PDT.

Sunshine

In Napa Soda Springs, the average sunshine in October is 7h.

UV index

The average daily maximum UV index in October in Napa Soda Springs is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 4 in October leads to these guidelines:
Undertake precautions - Guarding against sun damage is counselled. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Napa Soda Springs?

In October, the average high-temperature and low-temperature are 74.5°F (23.6°C) and 51.8°F (11°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 86°F (30°C).

What is the average humidity in October in Napa Soda Springs?

The average relative humidity in October is 56%.

How many days does it rain in October in Napa Soda Springs?

In Napa Soda Springs, California, during October, the rain falls for 4.7 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How many hours of daylight does Napa Soda Springs have in October?

In Napa Soda Springs, California, the average day length in October is 11h and 11min.

When are sunrise and sunset in October in Napa Soda Springs?

On the first day of October, sunrise is at 7:05 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:10 pm PDT.

How long on average sun shines in October in Napa Soda Springs?

The average sunshine duration in October in Napa Soda Springs, California, is 7h.

What is the UV index reading in October in Napa Soda Springs?

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

Average temperature in October
Napa Soda Springs, CA

Average temperature in October - Napa Soda Springs, CA
  • Average high temperature in October: 74.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in October: 51.8°F

The month with the highest average low temperature is August (55.4°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

Average pressure in October
Napa Soda Springs, CA

Average pressure in October - Napa Soda Springs, CA
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in October
Napa Soda Springs, CA

Average wind speed in October - Napa Soda Springs, CA
  • Average wind speed in October: 4.6mph

The windiest month (with the highest average wind speed) is May (6mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

Average humidity in October
Napa Soda Springs, CA

Average humidity in October - Napa Soda Springs, CA
  • Average humidity in October: 56%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (54%).

Average rainfall in October
Napa Soda Springs, CA

Average rainfall in October - Napa Soda Springs, CA
  • Average rainfall in October: 0.91"

The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in October
Napa Soda Springs, CA

Average rainfall days in October - Napa Soda Springs, CA
  • Average rainfall days in October: 4.7 days

The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is August (0.9 days).

Average daylight in October /
Average sunshine in October
Napa Soda Springs, CA

Average daylight in October / Average sunshine in October - Napa Soda Springs, 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: 7h and 0min

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
Napa Soda Springs, CA

Average sunshine days in October - Napa Soda Springs, CA
  • Average sunshine days in October: 25.5 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.8 days).

Average UV index in October
Napa Soda Springs, CA

Average UV index in October - Napa Soda Springs, 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
Napa Soda Springs, CA

Average cloud cover in October - Napa Soda Springs, CA
  • Average cloud cover in October: 18

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in October
Napa Soda Springs, CA

Average visibility in October - Napa Soda Springs, 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).

Napa Soda Springs, California, USA

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