October weather forecast
Fremont, CA

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A beautiful landscape of winding roads and serene residential estate in Fremont, California
A beautiful landscape of winding roads and serene residential estate in Fremont, California

Weather in October

October in Fremont is generally characterized by mild weather. The temperatures decrease further, making for cooler days and nights. Cloud cover begins to increase, and wind speeds continue their downward trend. While the city experiences fewer sunshine hours, the beauty of fall in full swing is a sight to behold. However, the month sees a significant rise in rainfall compared to the previous month, with an average rainfall of 0.2" (5mm).

Temperature

As October arrives, Fremont's weather displays a minor decrease in high-temperatures, transitioning from September's warm 80.6°F (27°C) to a pleasant 72.9°F (22.7°C). Nightly temperatures drop to an average low of 53.1°F (11.7°C) in October.

Humidity

In October, the average relative humidity is 60%.

Rainfall

In Fremont, during October, the rain falls for 2.5 days and regularly aggregates up to 0.2" (5mm) of precipitation. In Fremont, during the entire year, the rain falls for 49.6 days and collects up to 3.86" (98mm) of precipitation.

Ocean temperature

In October, the average ocean temperature is 57°F (13.9°C).
Note: One needs to be cautious in 57°F (13.9°C) waters. 55.4°F (13°C) is already forbidding, but sub14°F (-10°C) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.

Daylight

In Fremont, the average length of the day in October is 11h and 13min.
On the first day of October, sunrise is at 7:04 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:10 pm PDT.

Sunshine

In Fremont, the average sunshine in October is 7.1h.

UV index

In Fremont, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 4 in October interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What are October temperatures in Fremont?

The average high-temperature, in October, in Fremont, is 72.9°F (22.7°C), while the average low-temperature is 53.1°F (11.7°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 82.4°F (28°C).

What is the average humidity in October in Fremont?

The average relative humidity in October in Fremont is 60%.

How many days does it rain in October in Fremont?

In Fremont, in October, during 2.5 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

What is the ocean temperature in October in Fremont?

In Fremont, California, the average seawater temperature in October is 57°F (13.9°C). Swimming in 57°F (13.9°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Fremont have in October?

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

When are sunrise and sunset in October in Fremont?

In October, on the first day of the month, sunrise is at 7:04 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:10 pm PDT.

How long on average sun shines in October in Fremont?

In October, the average sunshine duration is 7.1h.

How high is the UV index in October in Fremont?

The average daily maximum UV index in October in Fremont is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Fremont, CA

Average temperature in October - Fremont, CA
  • Average high temperature in October: 72.9°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in October: 53.1°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

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Average pressure in October
Fremont, CA

Average pressure in October - Fremont, CA
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in October
Fremont, CA

Average wind speed in October - Fremont, CA
  • Average wind speed in October: 4.5mph

The windiest month (with the highest average wind speed) is May (6.1mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).

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Average humidity in October
Fremont, CA

Average humidity in October - Fremont, CA
  • Average humidity in October: 60%

The month with the highest relative humidity is March (72%).
The months with the lowest relative humidity are July and September (59%).

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Average rainfall in October
Fremont, CA

Average rainfall in October - Fremont, CA
  • Average rainfall in October: 0.2"

The wettest months (with the highest rainfall) are January, February, March and December (0.67").
The driest months (with the least rainfall) are June, July and August (0.04").

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Average rainfall days in October
Fremont, CA

Average rainfall days in October - Fremont, CA
  • Average rainfall days in October: 2.5 days

The month with the highest number of rainy days is March (8.9 days).
The month with the least rainy days is August (0.5 days).

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Average sea temperature in October
Fremont, CA

Average sea temperature in October - Fremont, CA
  • Average sea temperature in October: 57°F

The best month for swimming (with the highest average sea temperature) is August (57.7°F).
The coldest months (with the lowest average sea temperature) are February and April (53.2°F).

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

Average daylight in October / Average sunshine in October - Fremont, 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 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in October
Fremont, CA

Average sunshine days in October - Fremont, CA
  • Average sunshine days in October: 27.6 days

The month with the most sunshine days is July (30 days).
The month with the least sunshine days is March (20.7 days).

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Average UV index in October
Fremont, CA

Average UV index in October - Fremont, CA
  • Average UV index in October: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in October
Fremont, CA

Average cloud cover in October - Fremont, 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 6).

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Average visibility in October
Fremont, CA

Average visibility in October - Fremont, 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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Fremont, California, USA

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