Measurements:
°C
°F
Hilo
78°F
W 4 mph
Feels like: 82°F
Precip: 17%
World Resorts USA Hilo Weather

14 Day Weather Forecast

07.15
wed
DAY
82°F
W 9 mph
precip
14%
NIGHT
74°F
NE 4 mph
precip
10%
07.16
thu
DAY
80°F
W 7 mph
precip
36%
NIGHT
76°F
NW 4 mph
precip
49%
07.17
fri
DAY
82°F
SW 7 mph
precip
28%
NIGHT
76°F
W 5 mph
precip
29%
07.18
sat
DAY
80°F
SW 10 mph
precip
18%
NIGHT
76°F
SW 6 mph
precip
39%
07.19
sun
DAY
80°F
SW 8 mph
precip
5%
NIGHT
74°F
S 4 mph
precip
33%
07.20
mon
DAY
82°F
SW 7 mph
precip
13%
NIGHT
74°F
SE 2 mph
precip
32%
07.21
tue
DAY
80°F
SW 9 mph
precip
27%
NIGHT
76°F
SW 3 mph
precip
32%
07.22
wed
DAY
78°F
SW 9 mph
precip
30%
NIGHT
72°F
SE 4 mph
precip
18%
07.23
thu
DAY
78°F
SW 8 mph
precip
22%
NIGHT
74°F
S 4 mph
precip
26%
07.24
fri
DAY
80°F
W 9 mph
precip
13%
NIGHT
72°F
E 2 mph
precip
10%
07.25
sat
DAY
82°F
W 9 mph
precip
3%
NIGHT
76°F
W 4 mph
precip
29%
07.26
sun
DAY
82°F
W 7 mph
precip
4%
NIGHT
76°F
E 2 mph
precip
46%
07.27
mon
DAY
82°F
SW 9 mph
precip
6%
NIGHT
76°F
SW 8 mph
precip
41%
07.28
tue
DAY
80°F
SW 10 mph
precip
14%
NIGHT
76°F
NW 6 mph
precip
12%

Hilo Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Hilo was 83.6°F. The maximum and minimum values were 83.2°F and 84.0°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 83.1 °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
USA Resorts:
NAME
Boston +92
Chicago +86
Hawaii +80
Houston +80
Las Vegas +120
Los Angeles +106
Maui +76
Miami +96
Myrtle Beach +96
New York +110
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Hilo
Local time: 09:57
15 jul, wednesday
1200 82°F
W
9 mph
1500 80°F
W
8 mph
1800 78°F
W
7 mph
2100 76°F
NW
4 mph
16 jul, thursday
0000 74°F
NE
4 mph
0300 72°F
NE
2 mph
0600 72°F
NE
2 mph
0900 78°F
W
4 mph