Sea Temperature in Hilo in December

Complete information on the sea temperature range in the Pacific Ocean in Hilo in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Hilo. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Hilo in December

75°F

MINIMUN

78°F

AVERAGE

81°F

MAXIMUM

Historical Data of Water Temperature in December in Hilo

Water Temperature Chart for Pacific Ocean in Hilo in December

Sea Temperature Table in Hilo in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	79°C	77°C	79°C	79°C
Dec 2	79°C	79°C	79°C	79°C
Dec 3	79°C	77°C	79°C	79°C
Dec 4	79°C	77°C	79°C	78°C
Dec 5	79°C	79°C	79°C	79°C
Dec 6	79°C	77°C	79°C	78°C
Dec 7	79°C	79°C	79°C	79°C
Dec 8	79°C	79°C	79°C	78°C
Dec 9	79°C	79°C	79°C	79°C
Dec 10	79°C	77°C	79°C	79°C
Dec 11	77°C	79°C	79°C	78°C
Dec 12	79°C	77°C	79°C	78°C
Dec 13	77°C	77°C	79°C	78°C
Dec 14	77°C	79°C	79°C	78°C
Dec 15	79°C	79°C	79°C	79°C
Dec 16	77°C	79°C	79°C	78°C
Dec 17	79°C	79°C	79°C	79°C
Dec 18	77°C	79°C	77°C	78°C
Dec 19	79°C	77°C	77°C	78°C
Dec 20	77°C	77°C	77°C	78°C
Dec 21	79°C	79°C	79°C	78°C
Dec 22	77°C	75°C	79°C	77°C
Dec 23	77°C	77°C	79°C	78°C
Dec 24	77°C	77°C	77°C	78°C
Dec 25	79°C	77°C	77°C	78°C
Dec 26	77°C	79°C	79°C	78°C
Dec 27	77°C	77°C	77°C	77°C
Dec 28	77°C	77°C	79°C	78°C
Dec 29	77°C	79°C	77°C	78°C
Dec 30	77°C	79°C	77°C	78°C

Hilo Climate and Swimming Opportunities in December

81°F

Average Day Air Temperature

64°F

Average Night Air Temperature

9 in

Precipitation Amount per Month

11 days

Number of Rainy Days

11 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

13 mph

Average Wind Speed

78%

Average
humidity

Hilo lies within the Hawaii in United States. The average daytime temperature in Hilo in December is 80°F (27°C), while the nighttime average is 65°F (18°C). There are typically 11 rainy days during the month, with a total precipitation of 9.4 inches (238 mm). The daylight duration in December in Hilo is 11 hours, with an average of 5 hours of sunshine per day. The average wind speed in December is 13 mph (21 km/h), and the humidity level is around 78%.

The water temperature in Hilo in December ranges from 77°F to 79°F (25°C to 26°C). At the beginning of the month, the average temperature is around 79°F (26°C), shifting to 79°F (26°C) by mid-December and reaching 77°F (25°C) in the last ten days. Overall, the average sea temperature in Hilo for December is 79°F (26°C). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Hilo

What is the sea temperature in Hilo in December?

The water temperature in the Pacific Ocean in Hilo in December ranges from 77°F to 79°F (25°C to 26°C).

Is it possible to swim in the Pacific Ocean in Hilo in December?

The average sea temperature in Hilo in December is 79°F (26°C), and the air temperature is 80°F (27°C), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.