Measurements:
°C
°F
CURRENT WEATHER
11:46
Hilo
82°F
SW 10 mph
Feels like: 86°F
Precip: 24%
World Resorts USA Hilo Weather

14 Day Weather Forecast

08.25
tue
DAY
82°F
SW 10 mph
precip
24%
NIGHT
80°F
SW 9 mph
precip
26%
08.26
wed
DAY
80°F
SW 10 mph
precip
36%
NIGHT
78°F
S 2 mph
precip
17%
08.27
thu
DAY
80°F
SW 8 mph
precip
25%
NIGHT
80°F
SW 8 mph
precip
17%
08.28
fri
DAY
80°F
SW 8 mph
precip
18%
NIGHT
80°F
SW 6 mph
precip
18%
08.29
sat
DAY
80°F
SW 5 mph
precip
19%
NIGHT
78°F
W 2 mph
precip
21%
08.30
sun
DAY
82°F
W 8 mph
precip
43%
NIGHT
80°F
S 7 mph
precip
28%
08.31
mon
DAY
82°F
S 9 mph
precip
29%
NIGHT
82°F
SW 9 mph
precip
65%
09.01
tue
DAY
82°F
W 9 mph
precip
71%
NIGHT
80°F
SW 6 mph
precip
67%
09.02
wed
DAY
82°F
W 8 mph
precip
59%
NIGHT
80°F
SW 5 mph
precip
54%
09.03
thu
DAY
80°F
SW 10 mph
precip
36%
NIGHT
80°F
SW 8 mph
precip
37%
09.04
fri
DAY
80°F
SW 7 mph
precip
10%
NIGHT
80°F
SW 6 mph
precip
36%
09.05
sat
DAY
80°F
W 7 mph
precip
24%
NIGHT
78°F
W 3 mph
precip
24%
09.06
sun
DAY
80°F
W 7 mph
precip
7%
NIGHT
80°F
NW 5 mph
precip
23%
09.07
mon
DAY
80°F
W 8 mph
precip
16%
NIGHT
80°F
NW 6 mph
precip
10%

Hilo Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Hilo was 84.4°F. The maximum and minimum values were 83.2°F and 85.4°F respectively.

Hilo on the Weather Map

Best Time to Visit Hilo
The most sunny months:
January 17 days
October 15 days
September 14 days
The most warm months:
September 81.3 °F
August 81.1 °F
October 81.0 °F
Warmest sea temperature:
September 83.7 °F
October 83.3 °F
August 83.2 °F
The most cold months:
March 75.8 °F
February 75.9 °F
April 76.0 °F
The most rainy months:
March 6 days
November 5 days
February 5 days
The most windy months:
March 8 mph
April 8 mph
August 8 mph
more details
USA Resorts:
NAME
F°
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
all resorts
24 Hours Weather Forecast
Hilo
Local time: 11:46
25 aug, tuesday
1200 82°F
SW
10 mph
1500 82°F
SW
10 mph
1800 80°F
SW
11 mph
2100 80°F
SW
9 mph
26 aug, wednesday
0000 80°F
SW
9 mph
0300 80°F
SW
11 mph
0600 80°F
SW
9 mph
0900 80°F
S
9 mph