Measurements:
°C
°F
Hilo
66°F
N 2 mph
Feels like: 66°F
Precip: 66%
World Resorts USA Hilo Weather

Hilo Sea Water Temperature

Current Sea Water Temperature:
+82.0°F
Maximum Sea Water Temperature in December: 82.8°F
Minimum Sea Water Temperature in December: 77.8°F
Average water temperature in December: 80.2°F

Sea Water Temperature for the Last 10 Days:

December 13 82.0°F December 08 81.2°F
December 12 82.0°F December 07 81.4°F
December 11 82.2°F December 06 81.8°F
December 10 81.8°F December 05 82.0°F
December 09 81.8°F December 04 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:
January 23 days
June 22 days
July 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 77.3 °F
February 77.7 °F
January 77.7 °F
The most rainy months:
October 5 days
March 4 days
February 4 days
The most windy months:
March 9 mph
April 9 mph
August 9 mph

Hilo on the Weather Map

USA Resorts:
NAME
Boston +28
Chicago +36
Hawaii +80
Honolulu +76
Houston +58
Jacksonville +68
Las Vegas +46
Los Angeles +68
Miami +78
New Orleans +60
New York +38
San Diego +64
San Francisco +56
San Jose +48
Washington +34
24 Hours Weather Forecast
Hilo
Local time: 01:20
13 dec, friday
0300 72°F
N
1 mph
0600 74°F
N
1 mph
0900 76°F
NW
3 mph
1200 76°F
W
7 mph
1500 72°F
W
7 mph
1800 64°F
W
5 mph
2100 56°F
SW
4 mph
14 dec, saturday
0000 58°F
NW
3 mph