October weather forecast
Boulder Creek, CA

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Weather in October

October, like September, is an agreeable autumn month in Boulder Creek, California, with an average temperature varying between 68.5°F (20.3°C) and 54.5°F (12.5°C).

Temperature

October's commencement is accompanied by an average high-temperature of a still pleasant 68.5°F (20.3°C), diverging marginally from September's 72.5°F (22.5°C). In the month of October, the nighttime temperature in Boulder Creek dips to a steady average of 54.5°F (12.5°C).

Humidity

October and November, with an average relative humidity of 69%, are the least humid months in Boulder Creek.

Rainfall

In October, the rain falls for 4.7 days. Throughout October, 0.55" (14mm) of precipitation is accumulated. In Boulder Creek, during the entire year, the rain falls for 74.2 days and collects up to 13.82" (351mm) of precipitation.

Daylight

In October, the average length of the day is 11h and 13min.
On the first day of October, sunrise is at 7:04 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:11 pm PDT.

Sunshine

In October, the average sunshine is 7.1h.

UV index

In October, the average daily maximum UV index in Boulder Creek is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In October, the UV index of 4 transforms into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What is the temperature in October in Boulder Creek?

An average high-temperature, in October, in Boulder Creek, is 68.5°F (20.3°C) and the average low-temperature is 54.5°F (12.5°C).

What are the least humid months in Boulder Creek?

October and November, with an average relative humidity of 69%, are the least humid months in Boulder Creek.

What is the average humidity in October in Boulder Creek?

In Boulder Creek, the average relative humidity in October is 69%.

How much does it rain in Boulder Creek in October?

In Boulder Creek, in October, it is raining for 4.7 days, with typically 0.55" (14mm) of accumulated precipitation.

How many hours of daylight does Boulder Creek have in October?

In Boulder Creek, the average day length in October is 11h and 13min.

When are sunrise and sunset in October in Boulder Creek?

In October, on the first day of the month, sunrise is at 7:04 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:11 pm PDT.

How long on average sun shines in October in Boulder Creek?

The average sunshine duration in October in Boulder Creek is 7.1h.

What is the UV index reading in October in Boulder Creek?

The average daily maximum UV index in October in Boulder Creek is 4. A UV Index reading of 3 to 5 represents 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 October
Boulder Creek, CA

Average temperature in October - Boulder Creek, CA
  • Average high temperature in October: 68.5°F

The warmest month (with the highest average high temperature) is August (72.9°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in October: 54.5°F

The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is February (46.4°F).

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Average pressure in October
Boulder Creek, CA

Average pressure in October - Boulder Creek, CA
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

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Average wind speed in October
Boulder Creek, CA

Average wind speed in October - Boulder Creek, CA
  • Average wind speed in October: 6mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in October
Boulder Creek, CA

Average humidity in October - Boulder Creek, CA
  • Average humidity in October: 69%

The month with the highest relative humidity is March (76%).
The months with the lowest relative humidity are October and November (69%).

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Average rainfall in October
Boulder Creek, CA

Average rainfall in October - Boulder Creek, CA
  • Average rainfall in October: 0.55"

The wettest month (with the highest rainfall) is February (2.64").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in October
Boulder Creek, CA

Average rainfall days in October - Boulder Creek, CA
  • Average rainfall days in October: 4.7 days

The month with the highest number of rainy days is March (13.3 days).
The months with the least rainy days are June and August (1.4 days).

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Average daylight in October /
Average sunshine in October
Boulder Creek, CA

Average daylight in October / Average sunshine in October - Boulder Creek, CA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in October: 7h and 1min

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 54min).

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Average sunshine days in October
Boulder Creek, CA

Average sunshine days in October - Boulder Creek, CA
  • Average sunshine days in October: 24.3 days

The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is March (16.6 days).

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Average UV index in October
Boulder Creek, CA

Average UV index in October - Boulder Creek, CA
  • Average UV index in October: 4

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in October
Boulder Creek, CA

Average cloud cover in October - Boulder Creek, CA
  • Average cloud cover in October: 17

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 11).

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Average visibility in October
Boulder Creek, CA

Average visibility in October - Boulder Creek, 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).

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Boulder Creek, California, USA

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