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Weather in Alameda County for October 2025

Your guide to Alameda County weather in October - trends and predictions

    Temperatures

  • In general, the average temperature in Alameda County at the beginning of October is 23 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.9 °F by the end of October.

  • Rain 🌧️

  • Precipitation in Alameda County during October is a rare event, with an average of fewer than 2 rainy days.

  • More

  • Halloween weather in Alameda County 🎃 - See the complete forecast for Thursday, October 31.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/12°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Alameda County in October average weather

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Temperatures trend during October in Alameda County

See the weather trend as well as the moving average line

October weather day by day

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Date Weather Temperatures Rain UV More
Oct. 1 Mist
Mist
24° /14° 0 mm 6
Oct. 2 Fog
Fog
22° /14° 0 mm 6
Oct. 3 Mist
Mist
22° /12° 0 mm 5
Oct. 4 Partly cloudy
Partly cloudy
22° /14° 0 mm 6
Oct. 5 Sunny
Sunny
27° /16° 0 mm 7
Oct. 6 Partly cloudy
Partly cloudy
23° /15° 0 mm 6
Oct. 7 Partly cloudy
Partly cloudy
21° /14° 0 mm 6
Oct. 8 Partly cloudy
Partly cloudy
18° /11° 0 mm 5
Oct. 9 Light rain
Light rain
16° /12° 0.6 mm 4
Oct. 10 Patchy rain possible
Patchy rain possible
16° /12° 0.1 mm 4
Oct. 11 Sunny
Sunny
16° /12° 0 mm 4
Oct. 12 Partly cloudy
Partly cloudy
18° /12° 0 mm 5
Oct. 13 Mist
Mist
17° /12° 0 mm 4
Oct. 14 Patchy rain possible
Patchy rain possible
17° /12° 0 mm 4
Oct. 15 Mist
Mist
19° /12° 0 mm 5
Oct. 16 Fog
Fog
17° /12° 0 mm 4
Oct. 17 Fog
Fog
19° /11° 0 mm 5
Oct. 18 Fog
Fog
22° /12° 0 mm 6
Oct. 19 Partly cloudy
Partly cloudy
24° /13° 0 mm 7
Oct. 20 Mist
Mist
19° /12° 0 mm 5
Oct. 21 Patchy rain possible
Patchy rain possible
16° /11° 0 mm 4
Oct. 22 Patchy rain possible
Patchy rain possible
16° /11° 0.2 mm 4
Oct. 23 Fog
Fog
16° /11° 0 mm 4
Oct. 24 Fog
Fog
20° /12° 0 mm 6
Oct. 25 Overcast
Overcast
19° /13° 0 mm 5
Oct. 26 Partly cloudy
Partly cloudy
19° /11° 0 mm 5
Oct. 27 Overcast
Overcast
17° /12° 0 mm 4
Oct. 28 Partly cloudy
Partly cloudy
17° /10° 0 mm 4
Oct. 29 Sunny
Sunny
17° /9° 0 mm 5
Oct. 30 Sunny
Sunny
17° /10° 0 mm 5
Oct. 31 Overcast
Overcast
19° /11° 1 mm 5
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Important Notice
Our weather forecast for Alameda County in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Alameda County forecast closer to your planned date for the most up-to-date weather information.

Alameda County in October - FAQ

What are the expected maximum and minimum temperatures in Alameda County during October?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Alameda County during October?
Rainfall in Alameda County during October is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Alameda County during October?
The average wind speed in Alameda County during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Alameda County

Explore the daily rainfall trends and prepare for Alameda Countys October weather 💧

UV exposure in Alameda County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Location coordinates Where is Alameda County?

Get accurate weather forecasts for Alameda County, located at latitude 37.804 and longitude -122.271. Stay updated with localized weather information tailored for Alameda County.

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