Weather in Hawaii, United States in October

So you're interested in going to Hawaii, United States in October

October is a hot and rainy time for sunbathing in Hawaii. October is an excellent month for swimming in Hawaii with very warm sea temperatures. Consider visiting Hawaii in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for October.

Temperature in Hawaii in October

The average maximum temperature in Hawaii in October is 29°. The average maximum temperature is 29° in the previous month and 27° in the next month.

The average temperature in Hawaii in October is 25°. The average temperature ranges is 26° in the previous month and 24° in the next month.

The average minimum temperature in Hawaii in October is 22°. The minimum temperature is 22° in the previous month and 21° in the next month.

Sunshine in Hawaii in October

The average day light hours per day in Hawaii in October are 11.7 and there are 6.5 hours of sunshine per day on average during October making it a quite sunny month with some cloud cover.

The ultraviolet index in Hawaii in October is typically 9.5 during October. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Hawaii in October

The average sea water temperature in Hawaii in October is 27.4° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Hawaii in October

The average total rainfall in Hawaii in October is 18.4cm and on average there are 15.6 rainy days in October making it a wet time to visit the beach.

Humidity in Hawaii in October

The maximum dew point (an indicator of humidity) in Hawaii in October is 21° which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 21° in the previous month and 20° in the next month.

The average maximum relative humidity in Hawaii in October is typically 85.4%. The maximum relative humidity is 83.8% in the previous month and 86.8% in the next month.

The average relative humidity in Hawaii in October is typically 72.1%. The average relative humidity is 70.2% in the previous month and 74% in the next month.

Wind Speed in Hawaii in October

The average maximum wind speed in Hawaii in October is typically 26kmh. The average maximum wind speed is 28kmh in the previous month and 27kmh in the next month.

The average wind speed in Hawaii in October is typically 13kmh. The average wind speed is 14kmh in the previous month and 14kmh in the next month.

The average wind direction in Hawaii in October is from the East-Northeast.

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