Measurements:
°C
°F
Hilo
74°F
SW 8 mph
Feels like: 74°F
Precip: 80%
World Resorts USA Hilo Weather

Hilo Sea Water Temperature

Current Sea Water Temperature:
+82.2°F
Maximum Sea Water Temperature in July: 84.4°F
Minimum Sea Water Temperature in July: 79.0°F
Average water temperature in July: 82.3°F

Sea Water Temperature for the Last 10 Days:

July 11 82.2°F July 06 82.6°F
July 10 81.8°F July 05 82.4°F
July 09 82.2°F July 04 82.2°F
July 08 82.6°F July 03 82.0°F
July 07 82.6°F July 02 81.8°F

When is the Warmest Sea for Hilo?

According to our data for the last three years for Hilo the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2019 2018 2017

The average sea surface temperature in September 2019 for Hilo was 85.0°F. The maximum and minimum values were 84.4°F and 85.4°F respectively.

Sea Water Temperature in October

Select Year: 2019 2018 2017

The average sea surface temperature in October 2019 for Hilo was 84.8°F. The maximum and minimum values were 84.2°F and 85.4°F respectively.

Sea Water Temperature in August

Select Year: 2019 2018 2017

The average sea surface temperature in August 2019 for Hilo was 84.3°F. The maximum and minimum values were 82.8°F and 85.6°F respectively.

Best Time to Visit Hilo
The most sunny months:
July 21 days
January 21 days
September 21 days
The most warm months:
August 83.6 °F
July 83.4 °F
September 83.0 °F
Warmest sea temperature:
September 83.9 °F
October 83.4 °F
August 83.1 °F
The most cold months:
March 76.6 °F
February 77.2 °F
January 77.4 °F
The most rainy months:
March 6 days
October 5 days
February 5 days
The most windy months:
August 9 mph
March 9 mph
April 8 mph

Hilo on the Weather Map

USA Resorts:
NAME
Boston +90
Chicago +86
Hawaii +82
Honolulu +84
Houston +104
Jacksonville +98
Las Vegas +114
Los Angeles +96
Miami +96
New Orleans +98
New York +90
San Diego +86
San Francisco +66
San Jose +104
Washington +90
24 Hours Weather Forecast
Hilo
Local time: 11:42
11 jul, saturday
1200 74°F
SW
8 mph
1500 72°F
SW
9 mph
1800 70°F
SW
9 mph
2100 64°F
SW
8 mph
12 jul, sunday
0000 64°F
SW
7 mph
0300 74°F
SW
5 mph
0600 72°F
SW
6 mph
0900 70°F
SW
6 mph