October weather forecast
Belmont, CA

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Weather in October

October, like September, is another pleasant autumn month in Belmont, California, with an average temperature fluctuating between 68.5°F (20.3°C) and 54.9°F (12.7°C).

Temperature

As Belmont steps into October, the average high-temperature is measured at a still pleasant 68.5°F (20.3°C), displaying minor differences from September's 72.9°F (22.7°C). During October, Belmont consistently records a temperature low averaging a fresh 54.9°F (12.7°C).

Humidity

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

Rainfall

In October, the rain falls for 5 days. Throughout October, 0.59" (15mm) of precipitation is accumulated. In Belmont, during the entire year, the rain falls for 77.5 days and collects up to 11.22" (285mm) of precipitation.

Daylight

In Belmont, 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

The average sunshine in October is 7.1h.

UV index

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 4 during October translates into the following guidance:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Around midday, solar radiation is most harmful; hence, exposure should be limited. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

In October, in Belmont, the average high-temperature is 68.5°F (20.3°C), and the average low-temperature is 54.9°F (12.7°C).

What is the least humid month?

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

What is the average humidity in October?

The average relative humidity in October is 68%.

How many days does it rain in October in Belmont?

In Belmont, in October, during 5 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

How many hours of daylight does Belmont have in October?

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

When are sunrise and sunset in October?

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.

How many hours of sunshine does Belmont have in October?

The average sunshine duration in October in Belmont, California, is 7.1h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Belmont, CA

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

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in October: 54.9°F

The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is January (46°F).

Average pressure in October
Belmont, CA

Average pressure in October - Belmont, 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).

Average wind speed in October
Belmont, CA

Average wind speed in October - Belmont, CA
  • Average wind speed in October: 5.5mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is October (5.5mph).

Average humidity in October
Belmont, CA

Average humidity in October - Belmont, CA
  • Average humidity in October: 68%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (68%).

Average rainfall in October
Belmont, CA

Average rainfall in October - Belmont, CA
  • Average rainfall in October: 0.59"

The wettest month (with the highest rainfall) is February (2.09").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in October
Belmont, CA

Average rainfall days in October - Belmont, CA
  • Average rainfall days in October: 5 days

The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is July (1.8 days).

Average daylight in October /
Average sunshine in October
Belmont, CA

Average daylight in October / Average sunshine in October - Belmont, 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 48min).

Average sunshine days in October
Belmont, CA

Average sunshine days in October - Belmont, CA
  • Average sunshine days in October: 24.5 days

The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is March (16.3 days).

Average UV index in October
Belmont, CA

Average UV index in October - Belmont, 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).

Average cloud cover in October
Belmont, CA

Average cloud cover in October - Belmont, 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 9).

Average visibility in October
Belmont, CA

Average visibility in October - Belmont, 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).

Belmont, California, USA

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