The highest day temperature in July 2023 was 84°F. The lowest night temperature was 77°F. The average values for day and night temperatures during July were 82.6°F и 78.5°F respectivly.

The average sea surface temperature in July 2023 for Kauai was 82.2°F. The maximum and minimum values were 81.4°F and 83.0°F respectively.

Most of the days in July are gloomy but you can also expect sunny days.

Precipitation total in July for Kauai is 0.6 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 12.0 mph. It makes July the most windy month of the year for Kauai.

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 Kauai in July is 4.7 hours.