27.12
sat
sat
Day

73°F
NW 9 mph
Precip.
0%
0%
Night

68°F
N 4 mph
Precip.
69%
69%
28.12
sun
sun
Day

75°F
W 9 mph
Precip.
0%
0%
Night

70°F
NW 5 mph
Precip.
89%
89%
29.12
mon
mon
Day

73°F
NW 8 mph
Precip.
73%
73%
Night

70°F
NW 5 mph
Precip.
100%
100%
30.12
tue
tue
Day

72°F
W 6 mph
Precip.
66%
66%
Night

70°F
SW 3 mph
Precip.
71%
71%
31.12
wed
wed
Day

73°F
SW 6 mph
Precip.
68%
68%
Night

68°F
SE 4 mph
Precip.
62%
62%
01.01
thu
thu
Day

72°F
SW 11 mph
Precip.
45%
45%
Night

68°F
NW 7 mph
Precip.
22%
22%
02.01
fri
fri
Day

68°F
SW 10 mph
Precip.
100%
100%
Night

66°F
S 9 mph
Precip.
64%
64%
03.01
sat
sat
Day

68°F
SW 9 mph
Precip.
100%
100%
Night

66°F
NW 6 mph
Precip.
100%
100%
04.01
sun
sun
Day

68°F
SW 8 mph
Precip.
100%
100%
Night

63°F
S 7 mph
Precip.
100%
100%
05.01
mon
mon
Day

64°F
NW 9 mph
Precip.
100%
100%
Night

63°F
SE 6 mph
Precip.
100%
100%
06.01
tue
tue
Day

68°F
W 5 mph
Precip.
100%
100%
Night

66°F
S 6 mph
Precip.
100%
100%
07.01
wed
wed
Day

70°F
S 4 mph
Precip.
100%
100%
Night

68°F
E 4 mph
Precip.
0%
0%
08.01
thu
thu
Day

73°F
W 4 mph
Precip.
26%
26%
Night

70°F
SE 11 mph
Precip.
100%
100%
09.01
fri
fri
Day

72°F
S 11 mph
Precip.
100%
100%
Night

70°F
NE 7 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 78.1°F. The highest and lowest sea temperatures during the month were 78.8°F and 77.5°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 77.7°F and 76.6°F.
Air temperature in Hilo, °F
Precipitation total in Hilo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Hilo
Hilo on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hilo
Local time: 17:23
December 27, saturday
1800

70°F
NW
6 mph
6 mph
2100

68°F
N
4 mph
4 mph
December 28, sunday
0000

68°F
N
4 mph
4 mph
0300

66°F
NE
3 mph
3 mph
0600

66°F
E
4 mph
4 mph
0900

72°F
N
4 mph
4 mph
1200

75°F
W
9 mph
9 mph
1500

73°F
W
9 mph
9 mph





























