Measurements:
°C
°F
Hilo
74°F
SW 6 mph
Feels like: 74°F
Precip: 100%
World Resorts USA Hilo Weather

Hilo Sea Water Temperature

Current Sea Water Temperature:
+81.0°F
Maximum Sea Water Temperature in November: 85.4°F
Minimum Sea Water Temperature in November: 79.0°F
Average water temperature in November: 82.3°F

Sea Water Temperature for the Last 10 Days:

November 21 81.0°F November 16 81.6°F
November 20 81.0°F November 15 81.8°F
November 19 81.0°F November 08 82.4°F
November 18 81.4°F November 07 82.2°F
November 17 81.2°F November 06 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: 2024 2023 2022

The average sea surface temperature in September 2024 for Hilo was 83.5°F. The maximum and minimum values were 83.0°F and 84.0°F respectively.

Sea Water Temperature in October

Select Year: 2024 2023 2022

The average sea surface temperature in October 2024 for Hilo was 83.0°F. The maximum and minimum values were 82.0°F and 83.6°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Hilo was 83.0°F. The maximum and minimum values were 81.6°F and 84.0°F respectively.

Best Time to Visit Hilo
The most sunny months:
January 19 days
October 16 days
September 15 days
The most warm months:
August 81.5 °F
September 81.4 °F
October 81.1 °F
Warmest sea temperature:
September 83.7 °F
October 83.3 °F
August 83.1 °F
The most cold months:
April 75.9 °F
March 75.9 °F
February 76.0 °F
The most rainy months:
March 6 days
December 5 days
November 5 days
The most windy months:
March 8 mph
August 8 mph
April 8 mph

Hilo on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +78
Honolulu +78
Houston +74
Las Vegas +60
Los Angeles +74
Maui +72
Miami +86
New York +48
San Diego +64
San Francisco +58
Sarasota +76
Tampa +74
Washington +52
24 Hours Weather Forecast
Hilo
Local time: 10:16
21 nov, thursday
1200 74°F
SW
6 mph
1500 76°F
SW
6 mph
1800 74°F
SW
6 mph
2100 74°F
SW
4 mph
22 nov, friday
0000 72°F
NW
2 mph
0300 70°F
W
1 mph
0600 70°F
NE
1 mph
0900 70°F
NW
2 mph