The highest day temperature in January 2024 was 83°F. The lowest night temperature was 64°F. The average values for day and night temperatures during January were 78.1°F и 70.5°F respectivly.

The average sea surface temperature in January 2024 for Kauai was 78.9°F. The maximum and minimum values were 78.2°F and 79.8°F respectively.

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

Precipitation total in January for Kauai is 1.2 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 8.9 mph. It makes January one of the most windless months 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 January is 5.2 hours.