Weather in Kauai in Spring
March | April | May | ||||
Average day temperature: | 74.2°F | 74.8°F | 76.2°F | |||
Average night temperature: | 70.8°F | 71.7°F | 73.0°F | |||
Sea water temperature: | 75.3°F | 76.0°F | 77.2°F | |||
Number of sunny days: | 2 days | 1 day | 1 day | |||
Day length: | 11.7 - 12.4 h. | 12.4 - 13.0 h. | 13.0 - 13.4 h. | |||
Number of rainy days: | 2 days | 1 day | 1 day | |||
Precipitation totals: | 1.7 in. | 1.1 in. | 0.8 in. |
Day & Night air temperature, °F
March
April
May
0
13
26
39
52
65
78
91
76.2
74.8
74.2
73.0
71.7
70.8
Day temperature | Night temperature |
Sea water temperature, °F
March
April
May
0
13
26
39
52
65
78
91
104
77.2
76
75.3
Precipitation total, in.
March
April
May
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
0.8
1.1
1.7
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
19
21
20
11
9
9
1
1
2
Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
March
April
May
0.0
1.8
3.6
5.5
7.3
9.1
10.9
12.7
10.3
10.3
10.6
Average sunny hours
March
April
May
0
6
4.8
4.4
4.9
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Kauai
Kauai on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Kauai
Local time: 02:09
April 04, friday
0300

68°F
SW
11 mph
11 mph
0600

72°F
SW
11 mph
11 mph
0900

73°F
SW
11 mph
11 mph
1200

75°F
SW
11 mph
11 mph
1500

75°F
SW
14 mph
14 mph
1800

70°F
SW
13 mph
13 mph
2100

70°F
SW
12 mph
12 mph
April 05, saturday
0000

70°F
SW
11 mph
11 mph