Weather By Day

July Weather In Hilo  
July Hilo Weather
Record High: 91°F
Normal High: 82°F
Normal Low: 69°F
Record Low: 62°F
Avg Monthly Rain: 10.71"
Rec 1 Day Rain: 5.91"

Hilo Weather In July

The highest recorded temperature in July for Hilo for the past 64 years was 91 degrees Fahrenheit, on July 18, 2004, while the average high temperature is 82. The lowest reported temperature in July for Hilo for the past 64 years was 62 most recently measured on July 11, 1970, while the normal low measured temperature is 69.

United States NWS historical Hilo July Weather data records that on July 20, 1989, the high temperature did not exceed 74 degrees Fahrenheit, the lowest high measured in Hilo in the past 64 years. Weather Service data also shows that on July 15, 1994, the lowest recorded temperature for the day did not drop below 76 degrees, the highest low measured temperature in Hilo in the last 64 years.

According to the National Weather Service, the high temperature in Hilo in July on the first day of the month averages 83 degrees and the high on the last day of the month averages 83 degrees. The low recorded temperature in Hilo on July First averages 68 degrees Fahrenheit and the low temperature on the final day of July averages 69 degrees.

Hilo usually receives an average of 10.71 inches of precipitation during July. July Hilo Weather records indicate that on July 21, 1987 Hilo received 5.91 inches of precipitation, the highest amount of rain recorded in a single day in July.