October weather forecast and climate
Spring Valley, CA

Weather in October

October, the same as September, is another warm autumn month in Spring Valley, California, with average temperature varying between 59.7°F (15.4°C) and 77°F (25°C).

Temperature

In Spring Valley, California, the average high-temperature is practically the same as in September - a still moderately hot 77°F (25°C). In October, the average low-temperature is 59.7°F (15.4°C).

Humidity

In Spring Valley, the average relative humidity is 59%.

Rainfall

June, July and October are months with the least rain when the rain falls for 1.5 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

In October, the average length of the day in Spring Valley is 11.3h.

Sunshine

In October, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in Spring Valley, California, is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in October interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in October in Spring Valley?

The average high-temperature, in October, is 77°F (25°C), while the average low-temperature is 59.7°F (15.4°C).

What is the average humidity in October in Spring Valley?

In Spring Valley, California, the average relative humidity in October is 59%.

How many days does it rain in October in Spring Valley?

In Spring Valley, in October, it is raining for 1.5 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the driest month in Spring Valley?

Months with the least rainfall in Spring Valley, California, are June, July and October Rain falls for 1.5 days and accumulates 0.04" (1mm) of rain.

How many hours of daylight does Spring Valley have in October?

The average length of the day in October in Spring Valley is 11.3h.

How many hours of sunshine does Spring Valley have in October?

The average sunshine in October is 8.9h.

How high is the UV index in October in Spring Valley?

In October, the average daily maximum UV index in Spring Valley, California, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in October
Spring Valley, CA

Average temperature in October - Spring Valley, CA
  • Average high temperature in October: 77°F

The warmest month (with the highest average high temperature) is August (82.9°F).
The month with the lowest average high temperature is December (64.4°F).

  • Average low temperature in October: 59.7°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

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Average pressure in October
Spring Valley, CA

Average pressure in October - Spring Valley, CA
  • Average pressure in October: 29.93"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.87").

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Average wind speed in October
Spring Valley, CA

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

The windiest month (with the highest average wind speed) is April (5.6mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).

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Average humidity in October
Spring Valley, CA

Average humidity in October - Spring Valley, CA
  • Average humidity in October: 59%

The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is November (54%).

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Average rainfall in October
Spring Valley, CA

Average rainfall in October - Spring Valley, CA
  • Average rainfall in October: 0.04"

The wettest month (with the highest rainfall) is February (0.55").
The driest months (with the least rainfall) are June, July and October (0.04").

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Average rainfall days in October
Spring Valley, CA

Average rainfall days in October - Spring Valley, CA
  • Average rainfall days in October: 1.5 days

The month with the highest number of rainy days is March (5.3 days).
The month with the least rainy days is June (0.8 days).

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Average daylight in October /
Average sunshine in October
Spring Valley, CA

Average daylight in October / Average sunshine in October - Spring Valley, CA
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in October: 8.9h

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are February and December (Average sunshine: 6.7).

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Average sunshine days in October
Spring Valley, CA

Average sunshine days in October - Spring Valley, CA
  • Average sunshine days in October: 28.9 days

The month with the most sunshine days is October (28.9 days).
The month with the least sunshine days is February (23.4 days).

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Average UV index in October
Spring Valley, CA

Average UV index in October - Spring Valley, CA
  • Average UV index in October: 5

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in October
Spring Valley, CA

Average cloud cover in October - Spring Valley, CA
  • Average cloud cover in October: 13

Months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in October
Spring Valley, CA

Average visibility in October - Spring Valley, CA
  • Average visibility in October: 6mi

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

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