World Resorts USA Kauai Weather

Spring weather in Kauai

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

Sunniest months:
January 6 days
December 5 days
February 4 days
Warmest months:
September 80.2 °F
August 79.7 °F
July 79.1 °F
Warmest sea temp:
September 80.4 °F
October 80.3 °F
August 79.7 °F
Coldest months:
February 73.9 °F
March 74.2 °F
January 74.7 °F
Rainiest months:
March 2 days
January 2 days
November 1 day
Windiest months:
July 11.9 mph
August 10.9 mph
June 10.8 mph

Kauai on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+54°F
+63°F
+73°F
+73°F
+43°F
+50°F
+77°F
+55°F
+75°F
+50°F
+46°F
+73°F
+73°F
+73°F
+39°F
24 Hours Forecast
Kauai
Local time: 02:09
April 04, friday
0300
68°F
SW
11 mph
0600
72°F
SW
11 mph
0900
73°F
SW
11 mph
1200
75°F
SW
11 mph
1500
75°F
SW
14 mph
1800
70°F
SW
13 mph
2100
70°F
SW
12 mph
April 05, saturday
0000
70°F
SW
11 mph
Units of measurement: °C / °F