Weathermondo.com
United StatesThe weather in July in Hilo
It's warm in July in Hilo with an average temperature of 29°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 20°C and 23°C.
Looking for sun? July isn’t a good month to be in Hilo. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Hilo, Hawaii. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 34°C in 2020, Hilo reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 24°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 25°C.
Water temperature
The water temperature at Hilo is 24°C this month. Comfortable for a swim.
Rainfall amount
In July, there is an average of 200 mm of precipitation, spread over 22 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in July for Hilo
Click on any day in July to get detailed info about the usual weather on that day in Hilo. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Hilo | New York | |
|---|---|---|
| Average temperature | 29°C | 31°C |
| Max. temperature | 30°C | 33°C |
| Min. temperature | 20°C | -5°C |
| Total precipitation | 200 mm | 160 mm |
| Rainy days | 22 days | 18 days |
Start of July
The month of July starts in Hilo with hot temps, averaging around 29°C during the day and nights around 22°C.
Mid July
By mid-July, daytime temps rise to around 30°C, with nights around 22°C. There’s a high chance of precipitation during this time.
End of July
By the end of July, the average daytime temperature in Hilo is around 30°C, while nighttime temps are about 23°C. There’s a significant chance of many days with precipitation.
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Hilo for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in July in Hilo, Hawaii. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Hilo
Temperature in July in Hilo over the years
Precipitation charts
These charts show the average amount of precipitation in July in Hilo, Hawaii. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Hilo
Total precipitation in July in Hilo over the years
Daily UV index in July in Hilo
This chart shows the average daily UV index in July in Hilo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Hilo
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Average weather in Hilo by month
Click on a month below to see detailed weather info for Hilo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.