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

Hilo Weather: December

Average Day Temperature: 77.0°F
Average Night Temperature: 70.5°F
Sea Water Temperature: 80.5°F
Number of Sunny Days: 14 days
Sunshine Hours: 10.9 - 11.0 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.4 in

Air Temperature in December, °F

Select Year: 2024 2023 2022

The highest day temperature in December 2024 was 82°F. The lowest night temperature was 64°F. The average values for day and night temperatures during December were 77.4°F и 70.1°F respectivly.

Hilo Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Hilo was 81.1°F. The maximum and minimum values were 80.6°F and 81.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Hilo is 3.4 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 7.3 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hilo in December is 6.7 hours.

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

Hilo on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Hilo
Local time: 23:14
05 dec, friday
0000 74°F
W
8 mph
0300 72°F
NW
6 mph
0600 70°F
NW
5 mph
0900 72°F
NW
7 mph
1200 72°F
NW
11 mph
1500 70°F
W
9 mph
1800 68°F
NW
6 mph
2100 68°F
W
6 mph