World Resorts USA Hilo Weather

Hilo 14 Days Forecast

23.12
tue
Day
72°F
SW 10 mph
Precip.
100%
Night
70°F
SW 7 mph
Precip.
100%
24.12
wed
Day
72°F
SW 9 mph
Precip.
100%
Night
68°F
W 1 mph
Precip.
63%
25.12
thu
Day
72°F
W 7 mph
Precip.
82%
Night
68°F
W 3 mph
Precip.
83%
26.12
fri
Day
72°F
W 8 mph
Precip.
100%
Night
66°F
NE 4 mph
Precip.
0%
27.12
sat
Day
75°F
NW 8 mph
Precip.
0%
Night
68°F
N 4 mph
Precip.
0%
28.12
sun
Day
73°F
W 6 mph
Precip.
0%
Night
70°F
N 5 mph
Precip.
66%
29.12
mon
Day
73°F
NW 9 mph
Precip.
100%
Night
70°F
N 2 mph
Precip.
71%
30.12
tue
Day
70°F
NE 5 mph
Precip.
100%
Night
68°F
N 5 mph
Precip.
100%
31.12
wed
Day
73°F
W 6 mph
Precip.
100%
Night
68°F
S 8 mph
Precip.
73%
01.01
thu
Day
72°F
S 17 mph
Precip.
100%
Night
66°F
S 12 mph
Precip.
87%
02.01
fri
Day
70°F
NE 13 mph
Precip.
26%
Night
66°F
SE 9 mph
Precip.
22%
03.01
sat
Day
70°F
S 6 mph
Precip.
100%
Night
66°F
SE 7 mph
Precip.
0%
04.01
sun
Day
72°F
S 6 mph
Precip.
29%
Night
66°F
E 3 mph
Precip.
0%
05.01
mon
Day
70°F
NW 2 mph
Precip.
0%
Night
68°F
N 5 mph
Precip.
42%

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

Sunniest months:
January 18 days
October 15 days
December 14 days
Warmest months:
September 78.1 °F
August 78.0 °F
October 77.9 °F
Warmest sea temp:
September 80.4 °F
October 80.0 °F
August 79.8 °F
Coldest months:
March 73.2 °F
April 73.3 °F
February 73.5 °F
Rainiest months:
March 6 days
November 5 days
February 5 days
Windiest months:
March 8.5 mph
April 8.5 mph
August 8.2 mph

Hilo on a weather map

Hilo
+68°F
SW 9 mph
Feels like: +68°F
Precip.: 100%
Places in USA:
Name
°F
+37°F
+73°F
+73°F
+59°F
+59°F
+70°F
+75°F
+68°F
+36°F
+61°F
+57°F
+66°F
+64°F
+70°F
+39°F
24 Hours Forecast
Hilo
Local time: 18:06
December 23, tuesday
2100
70°F
SW
10 mph
December 24, wednesday
0000
70°F
SW
7 mph
0300
68°F
SW
6 mph
0600
68°F
SW
6 mph
0900
70°F
SW
6 mph
1200
72°F
SW
9 mph
1500
70°F
W
9 mph
1800
70°F
W
6 mph
Units of measurement: °C / °F