Hawaii County (Hilo)
July
Weather in Hawaii County, Hawaii for July 2025
Your guide to Hawaii County weather in July - trends and predictions
The forecast for the next days in Hawaii County predicts temperatures to be around 21 °F, close to the historical average.
In general, the average temperature in Hawaii County at the beginning of July is 22.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 23.4 °F by the end of July.
Hawaii County experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 117.9 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
1
Dry days
30
Rainy days
0
Snow days
23°/19°
Temperatures
17 km/h
Avg max wind
73 %
Avg humidity
Hawaii County Weather July
Move between months or click on a day
Temperatures trend during July in Hawaii County
See the weather trend as well as the moving average line
July weather in Hawaii County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Patchy rain possible | 24° /21° | 0.5 mm | 3.1 | |
| Jul. 2 | Patchy rain possible | 24° /22° | 2 mm | 2.9 | |
| Jul. 3 | Patchy rain possible | 25° /21° | 2 mm | 3 | |
| Jul. 4 | Patchy rain possible | 23° /21° | 2.4 mm | 2.7 | |
| Jul. 5 | Patchy rain possible | 21° /20° | 2 mm | 0 | |
| Jul. 6 | Patchy rain possible | 21° /19° | 0.7 mm | 5 | |
| Jul. 7 | Patchy rain possible | 20° /19° | 0.7 mm | 5 | |
| Jul. 8 | Patchy rain possible | 20° /18° | 0.5 mm | 4 | |
| Jul. 9 | Patchy rain possible | 20° /18° | 0.6 mm | 4 | |
| Jul. 10 | Patchy rain possible | 20° /17° | 0.9 mm | 4 | |
| Jul. 11 | Patchy rain possible | 20° /17° | 1 mm | 4 | |
| Jul. 12 | Patchy rain possible | 20° /17° | 1 mm | 4 | |
| Jul. 13 | Patchy rain possible | 20° /18° | 0.3 mm | 4 | |
| Jul. 14 | Patchy rain possible | 22° /18° | 1 mm | 4 | |
| Jul. 15 |  Moderate rain at times | 23° /19° | 2.4 mm | 5 | |
| Jul. 16 |  Cloudy | 23° /19° | 0.2 mm | 5 | |
| Jul. 17 | Moderate rain at times | 23° /17° | 4.8 mm | 5 | |
| Jul. 18 | Patchy rain possible | 23° /18° | 1.9 mm | 5 | |
| Jul. 19 | Moderate rain at times | 24° /18° | 3.9 mm | 5 | |
| Jul. 20 | Moderate rain at times | 23° /20° | 4.6 mm | 5 | |
| Jul. 21 | Moderate rain at times | 24° /20° | 4.2 mm | 5 | |
| Jul. 22 | Patchy rain possible | 24° /19° | 6 mm | 5 | |
| Jul. 23 | Moderate rain at times | 24° /20° | 10.4 mm | 5 | |
| Jul. 24 | Patchy rain possible | 24° /21° | 0.5 mm | 5 | |
| Jul. 25 | Moderate rain at times | 24° /21° | 3.3 mm | 5 | |
| Jul. 26 | Patchy rain possible | 24° /20° | 4.7 mm | 5 | |
| Jul. 27 | Moderate rain at times | 23° /19° | 3.1 mm | 5 | |
| Jul. 28 | Moderate rain at times | 23° /20° | 1.5 mm | 5 | |
| Jul. 29 | Moderate rain at times | 24° /21° | 3.1 mm | 5 | |
| Jul. 30 | Moderate or heavy rain shower | 23° /21° | 13.3 mm | 5 | |
| Jul. 31 | Patchy rain possible | 23° /20° | 1.2 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Hawaii County in July 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 Hawaii County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hawaii County in July - FAQ
What are the expected maximum and minimum temperatures in Hawaii County during July?
During July, expect a variety of temperatures with highs around 23° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hawaii County during July?
Significant rainfall exceeding 117.9 mm is expected in Hawaii County during July, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hawaii County during July?
The average wind speed in Hawaii County during July is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Hawaii County
Explore the daily rainfall trends and prepare for Hawaii Countys July weather 💧
UV exposure in Hawaii County during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
Top locations in Hawaii County
Select a location for an accurate weather forecast
More Locations Quick links
More Hawaii County weather pages
You are here
Where is Hawaii County?Get accurate weather forecasts for Hawaii County, located at latitude 19.73 and longitude -155.091. Stay updated with localized weather information tailored for Hawaii County.
Found a mistake?
We appreciate your attention to details. Tell us here.