Measurements:
°C
°F
Hilo
74°F
W 8 mph
Feels like: 74°F
Precip: 100%
World Resorts USA Hilo Weather

7 Day Weather Forecast

12.04
thu
DAY
76°F
NW 11 mph
precip
79%
NIGHT
74°F
W 8 mph
precip
100%
12.05
fri
DAY
72°F
NW 11 mph
precip
100%
NIGHT
72°F
W 5 mph
precip
100%
12.06
sat
DAY
70°F
W 6 mph
precip
0%
NIGHT
72°F
SE 1 mph
precip
100%
12.07
sun
DAY
76°F
W 9 mph
precip
100%
NIGHT
70°F
SE 3 mph
precip
60%
12.08
mon
DAY
76°F
SW 7 mph
precip
62%
NIGHT
70°F
NE 2 mph
precip
72%
12.09
tue
DAY
76°F
W 6 mph
precip
0%
NIGHT
70°F
N 4 mph
precip
23%
12.10
wed
DAY
80°F
NW 12 mph
precip
0%
NIGHT
72°F
N 7 mph
precip
0%

Hilo Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Hilo was 25.5°F. The maximum and minimum values were 25.3°F and 25.8°F respectively.

Hilo on the Weather Map

Best Time to Visit Hilo
The most sunny months:
January 18 days
October 15 days
December 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
April 75.9 °F
February 76.1 °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