Hilo (HI)
October
Weather in Hilo, Hawaii for October 2025
Your guide to Hilo weather in October - trends and predictions
In general, the average temperature in Hilo at the beginning of October is 24.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 24 °F by the end of October.
Hilo experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 242.5 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
2
Dry days
29
Rainy days
0
Snow days
25°/21°
Temperatures
15 km/h
Avg max wind
77 %
Avg humidity
Hilo Weather October
Move between months or click on a day
Temperatures trend during October in Hilo
See the weather trend as well as the moving average line
October weather in Hilo day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Moderate rain at times | 26° /22° | 2.8 mm | 6 | |
| Oct. 2 |  Patchy rain possible | 25° /22° | 1.6 mm | 6 | |
| Oct. 3 |  Cloudy | 25° /21° | 0.4 mm | 6 | |
| Oct. 4 | Moderate rain at times | 24° /20° | 3.1 mm | 5 | |
| Oct. 5 | Moderate rain at times | 23° /19° | 3.7 mm | 5 | |
| Oct. 6 | Moderate rain at times | 25° /19° | 0.8 mm | 6 | |
| Oct. 7 |  Overcast | 25° /20° | 0 mm | 6 | |
| Oct. 8 | Patchy rain possible | 24° /21° | 2.7 mm | 5 | |
| Oct. 9 | Patchy rain possible | 24° /22° | 3 mm | 5 | |
| Oct. 10 | Patchy rain possible | 25° /21° | 2.4 mm | 6 | |
| Oct. 11 | Moderate rain at times | 25° /21° | 2.8 mm | 6 | |
| Oct. 12 | Patchy rain possible | 25° /20° | 3.4 mm | 6 | |
| Oct. 13 | Patchy rain possible | 25° /21° | 3.1 mm | 6 | |
| Oct. 14 | Patchy rain possible | 26° /22° | 2.1 mm | 6 | |
| Oct. 15 | Moderate rain at times | 25° /22° | 4.6 mm | 6 | |
| Oct. 16 | Patchy rain possible | 25° /21° | 3.3 mm | 6 | |
| Oct. 17 | Patchy rain possible | 25° /21° | 4.7 mm | 6 | |
| Oct. 18 | Patchy rain possible | 26° /22° | 1.5 mm | 6 | |
| Oct. 19 | Patchy rain possible | 25° /21° | 1.3 mm | 6 | |
| Oct. 20 | Patchy rain possible | 25° /21° | 2.6 mm | 6 | |
| Oct. 21 | Overcast | 25° /21° | 0 mm | 6 | |
| Oct. 22 | Moderate or heavy rain shower | 25° /20° | 4.6 mm | 6 | |
| Oct. 23 | Moderate rain at times | 24° /22° | 10.8 mm | 5 | |
| Oct. 24 | Patchy rain possible | 25° /22° | 0.5 mm | 6 | |
| Oct. 25 | Moderate or heavy rain shower | 25° /21° | 23.5 mm | 6 | |
| Oct. 26 | Moderate or heavy rain shower | 25° /22° | 41.2 mm | 6 | |
| Oct. 27 | Moderate or heavy rain shower | 23° /21° | 19.3 mm | 5 | |
| Oct. 28 |  Heavy rain at times | 24° /21° | 28 mm | 5 | |
| Oct. 29 | Light rain shower | 24° /22° | 3.5 mm | 5 | |
| Oct. 30 | Light rain shower | 23° /21° | 16.1 mm | 5 | |
| Oct. 31 | Light rain shower | 24° /22° | 45.1 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Hilo 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 Hilo forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hilo in October - FAQ
What are the expected maximum and minimum temperatures in Hilo during October?
During October, expect a variety of temperatures with highs around 25° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hilo during October?
Significant rainfall exceeding 242.5 mm is expected in Hilo during October, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hilo during October?
The average wind speed in Hilo during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Hilo
Explore the daily rainfall trends and prepare for Hilos October weather 💧
UV exposure in Hilo during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Quick links
More Hilo weather pages
You are here
Where is Hilo?Get accurate weather forecasts for Hilo, located at latitude 19.73 and longitude -155.091. Stay updated with localized weather information tailored for Hilo.
Found a mistake?
We appreciate your attention to details. Tell us here.