Measurements:
°C
°F
Hilo
64°F
S 4 mph
Feels like: 64°F
Precip: 100%
World Resorts USA Hilo Weather December Weather in Hilo

Hilo Weather: December

Average Day Temperature: 77.0°F
Average Night Temperature: 70.6°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: 3.6 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 80°F. The lowest night temperature was 66°F. The average values for day and night temperatures during December were 75.4°F и 70.4°F respectivly.

Hilo Water Sea Temperature in December, °F

Select Year: 2023 2022 2021

The average sea surface temperature in December 2023 for Hilo was 80.8°F. The maximum and minimum values were 79.8°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 3.6 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 7.4 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 6.8 hours.

Best Time to Visit Hilo
The most sunny months:
January 19 days
October 17 days
September 16 days
The most warm months:
August 81.8 °F
September 81.6 °F
July 81.2 °F
Warmest sea temperature:
September 83.7 °F
October 83.3 °F
August 83.1 °F
The most cold months:
February 76.0 °F
March 76.0 °F
April 76.5 °F
The most rainy months:
March 6 days
December 5 days
November 5 days
The most windy months:
August 8 mph
March 8 mph
April 8 mph

Hilo on the Weather Map

USA Resorts:
NAME
Boston +46
Chicago +34
Hawaii +74
Honolulu +74
Houston +56
Las Vegas +56
Los Angeles +56
Miami +78
New York +46
Orlando +72
San Diego +56
San Francisco +52
Sarasota +74
Tampa +72
Washington +46
24 Hours Weather Forecast
Hilo
Local time: 23:53
28 mar, thursday
0000 64°F
S
4 mph
0300 60°F
S
4 mph
0600 58°F
S
8 mph
0900 62°F
SW
9 mph
1200 64°F
SW
11 mph
1500 70°F
SW
11 mph
1800 66°F
S
7 mph
2100 68°F
SE
5 mph