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 | |
| detailed information | ||
Temperature
| Hilo |
Air Temperature in December, °F
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
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.
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.
The average wind speed in December is 7.4 mph. This value is relatively stable throughout the year.
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.
Hilo on the Weather Map
| Boston |  |
+10 |
| Chicago | |
+20 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas | |
+50 |
| Los Angeles | |
+54 |
| Miami | |
+62 |
| New York | |
+16 |
| Orlando | |
+50 |
| San Diego | |
+54 |
| San Francisco | |
+54 |
| Sarasota | |
+48 |
| Tampa | |
+46 |
| Washington |  |
+20 |
| 0300 |  |
70°F | N 4 mph |
| 0600 | |
70°F | NE 3 mph |
| 0900 |  |
76°F | N 4 mph |
| 1200 | |
80°F | W 7 mph |
| 1500 |  |
78°F | W 7 mph |
| 1800 |  |
76°F | SW 4 mph |
| 2100 | |
74°F | S 4 mph |
| 0000 | |
74°F | S 8 mph |