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Kauai weather in March

Weather in Kauai: March


	Average day temperature:	74.2°F
	Average night temperature:	70.8°F

	Sea water temperature:	75.3°F

	Number of sunny days:	2 days
	Day length:	11.7 - 12.4 hours

	Number of rainy days:	2 days
	Precipitation totals:	1.7 in.

more information

14 days
forecast

Kauai

sea water
temperature

Kauai

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

104

Day temperature

Night temperature

The highest day temperature during March of 2025 was 78°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during March were 75.8°F and 71.7°F.

Show year:

2025

2024

2023

The average sea water temperature in March of 2025 was 75.0°F. The highest and lowest sea temperatures during the month were 75.9°F and 73.9°F.

	Sunny days
	Partly cloudy days
	Cloudy days

29%

65%

Mostly all days in March are cloudy but sunny and partly cloudy days are also possible.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

0.3

0.6

0.9

1.2

1.5

1.8

2.1

1.1

1.2

1.1

1.7

1.2

Precipitation total value in Kauai in March is 1.7 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

2.0

4.1

6.1

8.1

10.2

12.2

14.2

9.2

10.5

8.7

10.4

10.9

11.9

10.8

10.3

10.2

8.8

9.2

10.5

8.7

10.4

10.9

11.9

10.8

10.3

10.6

10.2

8.8

The average wind speed value in March is 10.6 mph It makes March one of the most windy months of the year.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.0

2.0

2.9

3.9

4.9

5.9

6.8

4.5

4.9

5.5

5.1

4.7

5.7

4.8

4.4

5.0

5.4

4.5

4.9

5.5

5.1

4.7

5.7

4.8

4.4

4.9

5.0

5.4

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 4.9.