World Resorts USA Hilo Weather

Hilo 14 Days Forecast

18.12
thu
Day
79°F
NW 14 mph
Precip.
0%
Night
72°F
NE 4 mph
Precip.
0%
19.12
fri
Day
77°F
NW 12 mph
Precip.
100%
Night
72°F
N 6 mph
Precip.
0%
20.12
sat
Day
75°F
W 10 mph
Precip.
0%
Night
70°F
NW 3 mph
Precip.
68%
21.12
sun
Day
77°F
W 8 mph
Precip.
0%
Night
72°F
SE 3 mph
Precip.
100%
22.12
mon
Day
75°F
W 6 mph
Precip.
74%
Night
70°F
SE 2 mph
Precip.
68%
23.12
tue
Day
72°F
W 9 mph
Precip.
100%
Night
70°F
W 6 mph
Precip.
100%
24.12
wed
Day
70°F
W 5 mph
Precip.
100%
Night
68°F
W 6 mph
Precip.
100%
25.12
thu
Day
72°F
NW 7 mph
Precip.
71%
Night
68°F
N 4 mph
Precip.
100%
26.12
fri
Day
75°F
NW 11 mph
Precip.
100%
Night
70°F
N 6 mph
Precip.
100%
27.12
sat
Day
75°F
NW 11 mph
Precip.
100%
Night
72°F
N 4 mph
Precip.
41%
28.12
sun
Day
77°F
W 6 mph
Precip.
79%
Night
70°F
N 4 mph
Precip.
22%
29.12
mon
Day
75°F
W 7 mph
Precip.
0%
Night
72°F
W 5 mph
Precip.
100%
30.12
tue
Day
75°F
W 8 mph
Precip.
0%
Night
68°F
NE 2 mph
Precip.
78%
31.12
wed
Day
75°F
W 9 mph
Precip.
68%
Night
70°F
W 4 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 78.1°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
15:56
Hilo
+77°F
NW 15 mph
Feels like: +81°F
Precip.: 100%
Places in USA:
Name
°F
Washington
+45°F
Hawaii
+77°F
Honolulu
+77°F
Las Vegas
+61°F
Los Angeles
+73°F
Miami
+77°F
Miami Beach
+75°F
Maui
+73°F
New York
+46°F
San Diego
+70°F
San Francisco
+55°F
Sarasota
+72°F
Tampa
+72°F
Houston
+68°F
Chicago
+36°F
all places
24 Hours Forecast
Hilo
Local time: 15:56
December 18, thursday
1800
72°F
N
9 mph
2100
73°F
NE
5 mph
December 19, friday
0000
72°F
NE
4 mph
0300
72°F
E
4 mph
0600
70°F
E
4 mph
0900
75°F
N
7 mph
1200
77°F
NW
12 mph
1500
75°F
NW
11 mph
Units of measurement: °C / °F