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Weather in Honolulu County for October 2025

Your guide to Honolulu County weather in October - trends and predictions
  • In general, the average temperature in Honolulu County at the beginning of October is 27 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.3 °F by the end of October.

  • Expect significant rainfall in Honolulu County during October, with an average of 16 rainy days.

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Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/23°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Honolulu County in October average weather

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Temperatures trend during October in Honolulu 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 Patchy rain possible
Patchy rain possible
27° /23° 0.4 mm 6
Oct. 2 Patchy rain possible
Patchy rain possible
27° /23° 1.1 mm 6
Oct. 3 Patchy rain possible
Patchy rain possible
27° /23° 0.9 mm 6
Oct. 4 Patchy rain possible
Patchy rain possible
27° /23° 0.1 mm 6
Oct. 5 Patchy rain possible
Patchy rain possible
27° /23° 0.6 mm 6
Oct. 6 Patchy rain possible
Patchy rain possible
27° /23° 0.8 mm 6
Oct. 7 Patchy rain possible
Patchy rain possible
27° /23° 0.3 mm 6
Oct. 8 Patchy rain possible
Patchy rain possible
27° /23° 0.5 mm 6
Oct. 9 Patchy rain possible
Patchy rain possible
27° /23° 1.1 mm 6
Oct. 10 Patchy rain possible
Patchy rain possible
27° /23° 0.5 mm 6
Oct. 11 Partly cloudy
Partly cloudy
27° /23° 0 mm 7
Oct. 12 Partly cloudy
Partly cloudy
27° /22° 0.1 mm 7
Oct. 13 Patchy rain possible
Patchy rain possible
27° /23° 0.2 mm 6
Oct. 14 Sunny
Sunny
27° /22° 0.9 mm 7
Oct. 15 Light rain shower
Light rain shower
27° /23° 1.1 mm 6
Oct. 16 Patchy rain possible
Patchy rain possible
27° /23° 0.9 mm 6
Oct. 17 Patchy rain possible
Patchy rain possible
27° /23° 0.6 mm 6
Oct. 18 Sunny
Sunny
27° /22° 0.3 mm 7
Oct. 19 Sunny
Sunny
27° /22° 0.1 mm 7
Oct. 20 Light rain shower
Light rain shower
26° /23° 1.6 mm 7
Oct. 21 Patchy rain possible
Patchy rain possible
26° /23° 0.3 mm 6
Oct. 22 Patchy rain possible
Patchy rain possible
27° /22° 0.7 mm 6
Oct. 23 Patchy rain possible
Patchy rain possible
27° /23° 0.2 mm 6
Oct. 24 Patchy rain possible
Patchy rain possible
27° /22° 0.9 mm 6
Oct. 25 Patchy rain possible
Patchy rain possible
27° /23° 0.4 mm 7
Oct. 26 Patchy rain possible
Patchy rain possible
26° /22° 4.7 mm 6
Oct. 27 Sunny
Sunny
26° /22° 1.6 mm 7
Oct. 28 Patchy rain possible
Patchy rain possible
26° /22° 2.2 mm 6
Oct. 29 Patchy rain possible
Patchy rain possible
26° /22° 0.9 mm 6
Oct. 30 Sunny
Sunny
26° /23° 0.7 mm 7
Oct. 31 Patchy rain possible
Patchy rain possible
27° /22° 1.2 mm 6
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Important Notice
Our weather forecast for Honolulu 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 Honolulu County forecast closer to your planned date for the most up-to-date weather information.

Honolulu County in October - FAQ

What are the expected maximum and minimum temperatures in Honolulu County during October?
During October, expect a variety of temperatures with highs around 27° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Honolulu County during October?
Expect minimal rainfall in Honolulu County during October, with a total of 19.1 mm over approximately 16 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Honolulu County during October?
The average wind speed in Honolulu County during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Honolulu County

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

UV exposure in Honolulu 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 Honolulu County?

Get accurate weather forecasts for Honolulu County, located at latitude 21.307 and longitude -157.858. Stay updated with localized weather information tailored for Honolulu County.

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