May weather forecast
Thousand Oaks, CA

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The scenic city of Thousand Oaks and views of the Ventura 101 freeway, California
The scenic city of Thousand Oaks and views of the Ventura 101 freeway, California

Weather in May

The last month of the spring, May, is a pleasant month in Thousand Oaks, California, with an average temperature varying between 68.2°F (20.1°C) and 55°F (12.8°C).

Temperature

Thousand Oaks, California, in May witnesses an average high-temperature of an agreeable 68.2°F (20.1°C), indicating a slight variation from April's 65.5°F (18.6°C). Throughout the month of May, Thousand Oaks witnesses an average temperature of 55°F (12.8°C).

Humidity

In Thousand Oaks, the average relative humidity in May is 66%.

Rainfall

In Thousand Oaks, in May, it is raining for 4.3 days, with typically 0.31" (8mm) of accumulated precipitation. In Thousand Oaks, during the entire year, the rain falls for 51.2 days and collects up to 9.41" (239mm) of precipitation.

Daylight

In May, the average length of the day in Thousand Oaks is 13h and 58min.
On the first day of May, sunrise is at 6:04 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:01 pm PDT.

Sunshine

In May, the average sunshine in Thousand Oaks is 11.6h.

UV index

In Thousand Oaks, California, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during May translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Thousand Oaks in May?

In May, in Thousand Oaks, the average high-temperature is 68.2°F (20.1°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in May in Thousand Oaks?

In May, the average relative humidity in Thousand Oaks, California, is 66%.

How many days does it rain in May in Thousand Oaks?

In Thousand Oaks, California, in May, during 4.3 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

How many hours of daylight does Thousand Oaks have in May?

The average day length in May is 13h and 58min.

What time are sunrise and sunset in May in Thousand Oaks?

On the first day of May in Thousand Oaks, sunrise is at 6:04 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:01 pm PDT.

How long on average sun shines in May in Thousand Oaks?

In May, the average sunshine duration in Thousand Oaks is 11.6h.

How high is the UV index in May in Thousand Oaks?

In May, the average daily maximum UV index in Thousand Oaks is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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 May
Thousand Oaks, CA

Average temperature in May - Thousand Oaks, CA
  • Average high temperature in May: 68.2°F

The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (60.4°F).

  • Average low temperature in May: 55°F

The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is February (49.1°F).

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Average pressure in May
Thousand Oaks, CA

Average pressure in May - Thousand Oaks, CA
  • Average pressure in May: 29.94"Hg

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

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Average wind speed in May
Thousand Oaks, CA

Average wind speed in May - Thousand Oaks, CA
  • Average wind speed in May: 5.8mph

The windiest months (with the highest average wind speed) are April and December (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in May
Thousand Oaks, CA

Average humidity in May - Thousand Oaks, CA
  • Average humidity in May: 66%

The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (53%).

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Average rainfall in May
Thousand Oaks, CA

Average rainfall in May - Thousand Oaks, CA
  • Average rainfall in May: 0.31"

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

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Average rainfall days in May
Thousand Oaks, CA

Average rainfall days in May - Thousand Oaks, CA
  • Average rainfall days in May: 4.3 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (1.5 days).

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Average daylight in May /
Average sunshine in May
Thousand Oaks, CA

Average daylight in May / Average sunshine in May - Thousand Oaks, CA
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 11h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

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Average sunshine days in May
Thousand Oaks, CA

Average sunshine days in May - Thousand Oaks, CA
  • Average sunshine days in May: 24.3 days

The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is February (21 days).

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Average UV index in May
Thousand Oaks, CA

Average UV index in May - Thousand Oaks, CA
  • Average UV index in May: 5

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

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Average cloud cover in May
Thousand Oaks, CA

Average cloud cover in May - Thousand Oaks, CA
  • Average cloud cover in May: 14

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in May
Thousand Oaks, CA

Average visibility in May - Thousand Oaks, CA
  • Average visibility in May: 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).

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Thousand Oaks, California, USA

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