Hilo in October
Find out everything about the water temperature in Hilo in October. Average, minimum and maximum recorded temperatures as well as daily temperature in October for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in October
Minimum:
78.0 °F
Average:
80.3 °F
Maximum:
82.0 °F
Sea water temperature in Hilo in October
In the city of Hilo, the month of October is a great time for swimming. The minimum recorded temperature during this month was 78.0°F on October 28, 2021, with an average temperature being 80.3°F and a maximum temperature reaching 82.0°F on October 15, 2015.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Oct 1 | 80.7°F | 80.1°F | 79.7°F |
| Oct 2 | 80.6°F | 79.8°F | 79.8°F |
| Oct 3 | 80.5°F | 80.0°F | 79.9°F |
| Oct 4 | 80.6°F | 80.0°F | 79.8°F |
| Oct 5 | 80.5°F | 80.0°F | 79.8°F |
| Oct 6 | 80.6°F | 80.2°F | 80.1°F |
| Oct 7 | 80.5°F | 80.0°F | 80.1°F |
| Oct 8 | 80.5°F | 79.7°F | 80.1°F |
| Oct 9 | 80.4°F | 79.9°F | 80.1°F |
| Oct 10 | 80.5°F | 79.9°F | 80.1°F |
| Oct 11 | 80.5°F | 79.9°F | 79.8°F |
| Oct 12 | 80.4°F | 80.0°F | 79.7°F |
| Oct 13 | 80.4°F | 79.9°F | 79.8°F |
| Oct 14 | 80.4°F | 79.8°F | 79.8°F |
| Oct 15 | 80.3°F | 79.8°F | 80.0°F |
| Oct 16 | 80.4°F | 79.9°F | 80.0°F |
| Oct 17 | 80.4°F | 79.9°F | 79.9°F |
| Oct 18 | 80.3°F | 79.5°F | 79.7°F |
| Oct 19 | 80.2°F | 79.4°F | 79.9°F |
| Oct 20 | 80.2°F | 79.6°F | 79.8°F |
| Oct 21 | 80.2°F | 80.0°F | 79.8°F |
| Oct 22 | 80.2°F | 79.5°F | 79.6°F |
| Oct 23 | 80.2°F | 79.4°F | 79.5°F |
| Oct 24 | 80.2°F | 79.4°F | 79.5°F |
| Oct 25 | 80.3°F | 79.6°F | 79.9°F |
| Oct 26 | 80.2°F | 79.4°F | 80.2°F |
| Oct 27 | 80.1°F | 79.1°F | 80.0°F |
| Oct 28 | 80.0°F | 79.1°F | 80.2°F |
| Oct 29 | 79.9°F | 78.8°F | 80.1°F |
| Oct 30 | 79.8°F | 78.9°F | 80.0°F |
| Oct 31 | 79.9°F | 78.8°F | 80.2°F |
In Hilo, the water temperature is comfortable for swimming all year round.
The warmest water in Hilo was recorded on September 9, 2015, reaching a 83.9°F. While the coldest temperature occurred on March 14, 2018, dipping to 74.0°F. The average readings by season are 76.8°F in Winter, 76.6°F in Spring, 79.3°F in Summer, and 80.1°F in Autumn.
October's average temperature is a slight drop from September's average of 80.7°F. In November, the temperature is expected to decrease further, potentially averaging around 79.4°F.