Kauai Weather: May
 |
Average Day Temperature: | 79.3°F |
|
Average Night Temperature: | 75.7°F |
|
Sea Water Temperature: | 79.9°F |
|
Number of Sunny Days: | 1 day |
| Sunshine Hours: | 13.0 - 13.4 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 1.0 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Kauai |
Sea Water
Temperature
Temperature
| Kauai |
Air Temperature in May, °F
The highest day temperature in May 2025 was 82°F. The lowest night temperature was 76°F. The average values for day and night temperatures during May were 80.0°F и 76.3°F respectivly.
Kauai Water Sea Temperature in May, °F
The average sea surface temperature in May 2025 for Kauai was 77.9°F. The maximum and minimum values were 77.2°F and 78.6°F respectively.
Sunny, Cloudy and Gloomy days
Most of the days in May are gloomy but you can also expect sunny days.
Precipitation Totals in May, in
Precipitation total in May for Kauai is 1.0 in.
Wind Speed in May, mph
The average wind speed in May is 10.8 mph. This value is relatively stable throughout the year.
Average Sunny Hours Per Day
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 May is 4.8 hours.
Kauai on the Weather Map
USA Resorts:
NAME
F°
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach |  |
+80 |
| New York | |
+20 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Kauai
Local time: 23:18
05 dec, friday
| 0000 |  |
74°F | W 11 mph |
| 0300 | |
76°F | NW 13 mph |
| 0600 | |
76°F | NW 12 mph |
| 0900 |  |
78°F | NW 13 mph |
| 1200 |  |
80°F | W 11 mph |
| 1500 | |
82°F | W 12 mph |
| 1800 | |
76°F | W 13 mph |
| 2100 | |
76°F | W 11 mph |