World Resorts USA Hilo Weather

Hilo 14 Days Forecast

17.12
wed
Day
77°F
NW 15 mph
Precip.
0%
Night
72°F
NE 6 mph
Precip.
0%
18.12
thu
Day
79°F
NW 13 mph
Precip.
0%
Night
72°F
NE 4 mph
Precip.
0%
19.12
fri
Day
77°F
NW 11 mph
Precip.
100%
Night
72°F
N 6 mph
Precip.
86%
20.12
sat
Day
75°F
NW 11 mph
Precip.
87%
Night
70°F
N 2 mph
Precip.
0%
21.12
sun
Day
75°F
SW 8 mph
Precip.
0%
Night
72°F
S 7 mph
Precip.
100%
22.12
mon
Day
72°F
SW 10 mph
Precip.
100%
Night
70°F
SW 11 mph
Precip.
100%
23.12
tue
Day
70°F
SW 12 mph
Precip.
100%
Night
68°F
W 10 mph
Precip.
100%
24.12
wed
Day
68°F
W 9 mph
Precip.
100%
Night
66°F
N 6 mph
Precip.
100%
25.12
thu
Day
66°F
NW 7 mph
Precip.
55%
Night
68°F
NE 4 mph
Precip.
0%
26.12
fri
Day
73°F
NW 7 mph
Precip.
64%
Night
68°F
NE 3 mph
Precip.
0%
27.12
sat
Day
73°F
W 7 mph
Precip.
100%
Night
68°F
SE 2 mph
Precip.
28%
28.12
sun
Day
72°F
SW 6 mph
Precip.
100%
Night
68°F
NW 1 mph
Precip.
100%
29.12
mon
Day
73°F
W 7 mph
Precip.
100%
Night
70°F
N 4 mph
Precip.
100%
30.12
tue
Day
73°F
NW 9 mph
Precip.
100%
Night
70°F
NW 9 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 78.2°F. The highest and lowest sea temperatures during the month were 78.8°F and 77.7°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

Current weather
15:40
Hilo
+77°F
NW 16 mph
Feels like: +79°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+43°F
Hawaii
+77°F
Honolulu
+77°F
Las Vegas
+64°F
Los Angeles
+70°F
Miami
+70°F
Miami Beach
+75°F
Maui
+73°F
New York
+39°F
San Diego
+61°F
San Francisco
+57°F
Sarasota
+70°F
Tampa
+72°F
Houston
+63°F
Chicago
+34°F
all places
24 Hours Forecast
Hilo
Local time: 15:40
December 17, wednesday
1800
72°F
N
12 mph
2100
72°F
N
7 mph
December 18, thursday
0000
72°F
NE
6 mph
0300
70°F
NE
5 mph
0600
70°F
NE
6 mph
0900
75°F
N
8 mph
1200
79°F
NW
13 mph
1500
77°F
NW
14 mph
Units of measurement: °C / °F