November weather forecast and climate
Simi Valley, CA

The Simi Valley city in California, with a view of the scenic Rocky Peak and hilly ranges
The Simi Valley city in California, with a view of the scenic Rocky Peak and hilly ranges

Weather in November

November, the last month of the autumn, in Simi Valley, is another comfortable month, with average temperature varying between 67.5°F (19.7°C) and 51.8°F (11°C).

Temperature

In Simi Valley, the average high-temperature marginally drops, from a warm 74.1°F (23.4°C) in October, to an enjoyable 67.5°F (19.7°C). In Simi Valley, California,, the average low-temperature is 51.8°F (11°C).

Humidity

November is the least humid month, with an average relative humidity of 50%.

Rainfall

In November, in Simi Valley, California, the rain falls for 4.3 days. Throughout November, 0.67" (17mm) of precipitation is accumulated. Throughout the year, in Simi Valley, there are 53.7 rainfall days, and 9.61" (244mm) of precipitation is accumulated.

Daylight

In Simi Valley, the average length of the day is 10.4h.

Sunshine

The average sunshine in November is 7.3h.

UV index

In Simi Valley, the average daily maximum UV index in November is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: In November, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 least humid month in Simi Valley?

November is the least humid month in Simi Valley, with an average relative humidity of 50%.

What is the average humidity in November in Simi Valley?

In Simi Valley, California, the average relative humidity in November is 50%.

How much does it rain in Simi Valley in November?

In November, in Simi Valley, California, the rain falls for 4.3 days. Throughout November, 0.67" (17mm) of precipitation is accumulated.

What is the average length of the day in November in Simi Valley?

In Simi Valley, California, the average length of the day in November is 10.4h.

How many hours of sunshine does Simi Valley have in November?

In Simi Valley, the average sunshine in November is 7.3h.

How high is the UV index in November in Simi Valley?

In Simi Valley, California, the average daily maximum UV index in November is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in November
Simi Valley, CA

Average temperature in November - Simi Valley, CA
  • Average high temperature in November: 67.5°F

The warmest month (with the highest average high temperature) is August (82.2°F).
The month with the lowest average high temperature is December (60.1°F).

  • Average low temperature in November: 51.8°F

The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (46.4°F).

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Average pressure in November
Simi Valley, CA

Average pressure in November - Simi Valley, CA
  • Average pressure in November: 30.04"

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are June and September (29.9").

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Average wind speed in November
Simi Valley, CA

Average wind speed in November - Simi Valley, CA
  • Average wind speed in November: 6.1mph

The windiest month (with the highest average wind speed) is December (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in November
Simi Valley, CA

Average humidity in November - Simi Valley, CA
  • Average humidity in November: 50%

The month with the highest relative humidity is June (62%).
The month with the lowest relative humidity is November (50%).

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Average rainfall in November
Simi Valley, CA

Average rainfall in November - Simi Valley, CA
  • Average rainfall in November: 0.67"

The wettest month (with the highest rainfall) is February (1.93").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in November
Simi Valley, CA

Average rainfall days in November - Simi Valley, CA
  • Average rainfall days in November: 4.3 days

The month with the highest number of rainy days is March (8 days).
Months with the least rainy days are June and August (1.5 days).

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Average daylight in November /
Average sunshine in November
Simi Valley, CA

Average daylight in November / Average sunshine in November - Simi Valley, CA
  • Average daylight in November: 10.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in November: 7.3h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 6.8).

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Average sunshine days in November
Simi Valley, CA

Average sunshine days in November - Simi Valley, CA
  • Average sunshine days in November: 24.3 days

The month with the most sunshine days is August (25.4 days).
The month with the least sunshine days is February (20.9 days).

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Average UV index in November
Simi Valley, CA

Average UV index in November - Simi Valley, CA
  • Average UV index in November: 4

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 3).

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Average cloud cover in November
Simi Valley, CA

Average cloud cover in November - Simi Valley, CA
  • Average cloud cover in November: 14

The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in November
Simi Valley, CA

Average visibility in November - Simi Valley, CA
  • Average visibility in November: 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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