The highest day temperature in October 2023 was 83°F. The lowest night temperature was 65°F. The average values for day and night temperatures during October were 77.9°F и 72.7°F respectivly.

The average sea surface temperature in October 2023 for Hilo was 83.2°F. The maximum and minimum values were 82.8°F and 83.6°F respectively.

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

Precipitation total in October for Hilo is 2.7 in. It makes october one of the least rainy months of the year.

The average wind speed in October is 7.3 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 October is 7.9 hours.