October weather forecast
West Menlo Park, CA

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Weather in October

October, the same as September, in West Menlo Park, California, is another pleasant autumn month, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 68.2°F (20.1°C).

Temperature

As West Menlo Park, California, welcomes October, the average high-temperature records at a still pleasant 68.2°F (20.1°C), marking an insignificant deviation from the prior month. West Menlo Park records an average temperature drop to a fresh 54.9°F (12.7°C) in October.

Humidity

The least humid month is October, with an average relative humidity of 68%.

Rainfall

In West Menlo Park, in October, it is raining for 3.3 days, with typically 0.12" (3mm) of accumulated precipitation. In West Menlo Park, California, during the entire year, the rain falls for 57.5 days and collects up to 4.76" (121mm) of precipitation.

Daylight

The average length of the day in October is 11h and 13min.
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 7:33 am and sunset at 6:11 pm PDT.

Sunshine

In West Menlo Park, the average sunshine in October is 7.1h.

UV index

In West Menlo Park, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In October, the UV index of 4 transforms into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What is the usual temperature for West Menlo Park in October?

In October, the average high-temperature and low-temperature in West Menlo Park are 68.2°F (20.1°C) and 54.9°F (12.7°C) respectively.

What is the least humid month in West Menlo Park?

October is the least humid month in West Menlo Park, California, with an average relative humidity of 68%.

What is the average humidity in October in West Menlo Park?

In West Menlo Park, the average relative humidity in October is 68%.

How much does it rain in West Menlo Park in October?

In October, in West Menlo Park, California, the rain falls for 3.3 days. Throughout October, 0.12" (3mm) of precipitation is accumulated.

How many hours of daylight does West Menlo Park have in October?

In West Menlo Park, California, the average day length in October is 11h and 13min.

What time are sunrise and sunset in October in West Menlo Park?

In October, on the first day of the month, sunrise is at 7:05 am and sunset at 6:51 pm. On the last day of the month, in West Menlo Park, California, sunrise is at 7:33 am and sunset at 6:11 pm PDT.

How long on average sun shines in October in West Menlo Park?

In West Menlo Park, California, the average sunshine duration in October is 7.1h.

How high is the UV index in October in West Menlo Park?

In October, the average daily maximum UV index in West Menlo Park, California, is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
West Menlo Park, CA

Average temperature in October - West Menlo Park, CA
  • Average high temperature in October: 68.2°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (55.8°F).

  • Average low temperature in October: 54.9°F

The months with the highest average low temperature are August and September (56.7°F).
The coldest months (with the lowest average low temperature) are January and February (46.4°F).

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Average pressure in October
West Menlo Park, CA

Average pressure in October - West Menlo Park, 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
West Menlo Park, CA

Average wind speed in October - West Menlo Park, CA
  • Average wind speed in October: 5.7mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in October
West Menlo Park, CA

Average humidity in October - West Menlo Park, CA
  • Average humidity in October: 68%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in October
West Menlo Park, CA

Average rainfall in October - West Menlo Park, CA
  • Average rainfall in October: 0.12"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in October
West Menlo Park, CA

Average rainfall days in October - West Menlo Park, CA
  • Average rainfall days in October: 3.3 days

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is June (0.9 days).

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Average daylight in October /
Average sunshine in October
West Menlo Park, CA

Average daylight in October / Average sunshine in October - West Menlo Park, 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 36min).

  • 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
West Menlo Park, CA

Average sunshine days in October - West Menlo Park, CA
  • Average sunshine days in October: 25.4 days

The months with the most sunshine days are June and July (26.3 days).
The month with the least sunshine days is March (18.3 days).

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Average UV index in October
West Menlo Park, CA

Average UV index in October - West Menlo Park, 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
West Menlo Park, CA

Average cloud cover in October - West Menlo Park, CA
  • Average cloud cover in October: 16

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in October
West Menlo Park, CA

Average visibility in October - West Menlo Park, 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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West Menlo Park, California, USA

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