Honolulu County (Honolulu)
October
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.
The climate of Honolulu County in October is notably wet, with an average of 12 rainy days, and a total of 26.1 mm of precipitation.
Halloween weather in Honolulu County 🎃 - See the complete forecast for Thursday, October 31.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
27°/23°
Temperatures
20 km/h
Avg max wind
72 %
Avg humidity
Honolulu County in October average weather
Move between months or click on a day
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 27° | 2 27° | 3 27° | 4 27° | 5 27° | ||
6 27° | 7 27° | 8 27° | 9 27° | 10 27° | 11 27° | 12 27° |
13 27° | 14 27° | 15 27° | 16 27° | 17 27° | 18 27° | 19 27° |
20 26° | 21 26° | 22 27° | 23 27° | 24 27° | 25 27° | 26 26° |
27 26° | 28 26° | 29 26° | 30 26° | 31 27° |
You can click on date
Access Honolulu County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during October in Honolulu County
See the weather trend as well as the moving average line
October weather day by day
Click on a date for more information
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
Oct. 1 | Patchy rain possible | 27° /23° | 0.4 mm | 6 | |
Oct. 2 | Patchy rain possible | 27° /23° | 1.1 mm | 6 | |
Oct. 3 | Patchy rain possible | 27° /23° | 0.9 mm | 6 | |
Oct. 4 | Patchy rain possible | 27° /23° | 0.1 mm | 6 | |
Oct. 5 | Patchy rain possible | 27° /23° | 0.6 mm | 6 | |
Oct. 6 | Patchy rain possible | 27° /23° | 0.8 mm | 6 | |
Oct. 7 | Patchy rain possible | 27° /23° | 0.3 mm | 6 | |
Oct. 8 | Patchy rain possible | 27° /23° | 0.5 mm | 6 | |
Oct. 9 | Patchy rain possible | 27° /23° | 1.1 mm | 6 | |
Oct. 10 | Patchy rain possible | 27° /23° | 0.5 mm | 6 | |
Oct. 11 | Partly cloudy | 27° /23° | 0 mm | 7 | |
Oct. 12 | Partly cloudy | 27° /22° | 0.1 mm | 7 | |
Oct. 13 | Patchy rain possible | 27° /23° | 0.2 mm | 6 | |
Oct. 14 | Sunny | 27° /22° | 0.9 mm | 7 | |
Oct. 15 | Light rain shower | 27° /23° | 1.1 mm | 6 | |
Oct. 16 | Patchy rain possible | 27° /23° | 0.9 mm | 6 | |
Oct. 17 | Patchy rain possible | 27° /23° | 0.6 mm | 6 | |
Oct. 18 | Sunny | 27° /22° | 0.3 mm | 7 | |
Oct. 19 | Sunny | 27° /22° | 0.1 mm | 7 | |
Oct. 20 | Light rain shower | 26° /23° | 1.6 mm | 7 | |
Oct. 21 | Patchy rain possible | 26° /23° | 0.3 mm | 6 | |
Oct. 22 | Patchy rain possible | 27° /22° | 0.7 mm | 6 | |
Oct. 23 | Patchy rain possible | 27° /23° | 0.2 mm | 6 | |
Oct. 24 | Patchy rain possible | 27° /22° | 0.9 mm | 6 | |
Oct. 25 | Patchy rain possible | 27° /23° | 0.4 mm | 7 | |
Oct. 26 | Patchy rain possible | 26° /22° | 4.7 mm | 6 | |
Oct. 27 | Sunny | 26° /22° | 1.6 mm | 7 | |
Oct. 28 | Patchy rain possible | 26° /22° | 2.2 mm | 6 | |
Oct. 29 | Patchy rain possible | 26° /22° | 0.9 mm | 6 | |
Oct. 30 | Sunny | 26° /23° | 0.7 mm | 7 | |
Oct. 31 | Patchy rain possible | 27° /22° | 1.2 mm | 6 | |
Next |
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?
In October, Honolulu County can expect light to moderate rainfall, totaling 26.1 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Honolulu County during October?
The average wind speed in Honolulu County during October is 20 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 ☀️
Top locations in Honolulu County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.