Hilo (HI)
July
Weather in Hilo, Hawaii for July 2025
Your guide to Hilo weather in July - trends and predictions
The forecast for the first days of July 2025 in Hilo predicts temperatures to be around 22 °F, close to the historical average.
In general, the average temperature in Hilo at the beginning of July is 22.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 23.4 °F by the end of July.
Hilo 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
Hilo Weather July
Move between months or click on a day
Temperatures trend during July in Hilo
See the weather trend as well as the moving average line
July weather in Hilo day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Patchy rain possible | 25° /20° | 0.2 mm | 3.1 | |
| Jul. 2 | Patchy rain possible | 23° /22° | 1.7 mm | 2.9 | |
| Jul. 3 | Patchy rain possible | 24° /20° | 2 mm | 3 | |
| Jul. 4 | Patchy rain possible | 23° /19° | 1.7 mm | 2.7 | |
| Jul. 5 | Patchy rain possible | 22° /20° | 1.4 mm | 0 | |
| Jul. 6 | Patchy rain possible | 20° /19° | 1.5 mm | 5 | |
| Jul. 7 | Patchy rain possible | 20° /17° | 0.7 mm | 4 | |
| Jul. 8 | Patchy rain possible | 20° /17° | 0.5 mm | 4 | |
| Jul. 9 | Patchy rain possible | 21° /18° | 0.8 mm | 4 | |
| Jul. 10 | Patchy rain possible | 22° /17° | 1 mm | 5 | |
| Jul. 11 | Patchy rain possible | 20° /18° | 1 mm | 4 | |
| Jul. 12 | Patchy rain possible | 20° /17° | 1.3 mm | 4 | |
| Jul. 13 | Patchy rain possible | 21° /17° | 1.1 mm | 4 | |
| Jul. 14 | Patchy rain possible | 23° /19° | 0.5 mm | 5 | |
| 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 Hilo 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 Hilo forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hilo in July - FAQ
What are the expected maximum and minimum temperatures in Hilo 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 Hilo during July?
Significant rainfall exceeding 117.9 mm is expected in Hilo during July, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hilo during July?
The average wind speed in Hilo during July is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Hilo
Explore the daily rainfall trends and prepare for Hilos July weather 💧
UV exposure in Hilo during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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.