Kauai County Weather in March
Average highs run from 80°F on March 1 to 82°F on March 31, and lows from 65°F to 66°F. Normal precipitation for the month is 1.66 in over about 6 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 81°F
- Average low
- 66°F
- Precipitation
- 1.66 in
- Record high
- 87°FMar 6, 1986
- Record low
- 55°FMar 7, 1969
- Chance of a freeze
- 0%
- Daylight
- 11 h 44 min to 12 h 22 min
- Cloud cover
- 62%
- Humidity
- 76%
- Dew point
- 64°F
- Wind
- 14.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Mar 1 | 80°F | 65°F | 84°F 2013 | 58°F 1969 | 20% |
| Mar 2 | 80°F | 65°F | 84°F 1985 | 56°F 1990 | 20% |
| Mar 3 | 80°F | 65°F | 85°F 1985 | 58°F 2002 | 20% |
| Mar 4 | 80°F | 65°F | 85°F 1985 | 57°F 1991 | 20% |
| Mar 5 | 80°F | 65°F | 84°F 1986 | 57°F 2002 | 20% |
| Mar 6 | 80°F | 65°F | 87°F 1986 | 56°F 1993 | 20% |
| Mar 7 | 80°F | 65°F | 85°F 1986 | 55°F 1969 | 20% |
| Mar 8 | 80°F | 65°F | 87°F 1973 | 57°F 1987 | 20% |
| Mar 9 | 80°F | 65°F | 85°F 1986 | 57°F 1972 | 20% |
| Mar 10 | 80°F | 65°F | 84°F 1984 | 58°F 1993 | 20% |
| Mar 11 | 80°F | 65°F | 85°F 1984 | 60°F 1993 | 20% |
| Mar 12 | 80°F | 65°F | 85°F 1971 | 61°F 1970 | 20% |
| Mar 13 | 80°F | 65°F | 86°F 1991 | 60°F 1970 | 20% |
| Mar 14 | 80°F | 65°F | 85°F 1986 | 60°F 1990 | 20% |
| Mar 15 | 80°F | 66°F | 87°F 2008 | 60°F 1969 | 20% |
| Mar 16 | 80°F | 66°F | 86°F 1984 | 56°F 1983 | 20% |
| Mar 17 | 81°F | 66°F | 86°F 1973 | 57°F 1983 | 20% |
| Mar 18 | 81°F | 66°F | 84°F 1969 | 60°F 1972 | 20% |
| Mar 19 | 81°F | 66°F | 85°F 1995 | 58°F 1986 | 20% |
| Mar 20 | 81°F | 66°F | 87°F 1995 | 58°F 2010 | 20% |
| Mar 21 | 81°F | 66°F | 87°F 1969 | 59°F 2002 | 20% |
| Mar 22 | 81°F | 66°F | 86°F 2011 | 61°F 1987 | 20% |
| Mar 23 | 81°F | 66°F | 86°F 1995 | 60°F 1983 | 20% |
| Mar 24 | 81°F | 66°F | 84°F 1971 | 60°F 1970 | 20% |
| Mar 25 | 81°F | 66°F | 86°F 1989 | 60°F 1969 | 20% |
| Mar 26 | 81°F | 66°F | 85°F 1986 | 58°F 1969 | 20% |
| Mar 27 | 81°F | 66°F | 86°F 1985 | 58°F 1996 | 20% |
| Mar 28 | 81°F | 66°F | 87°F 1988 | 59°F 1996 | 20% |
| Mar 29 | 81°F | 66°F | 86°F 1998 | 57°F 1987 | 20% |
| Mar 30 | 81°F | 66°F | 85°F 1993 | 58°F 1969 | 20% |
| Mar 31 | 82°F | 66°F | 85°F 1986 | 59°F 1972 | 20% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (HST).
- March 1
- sunrise 6:59 AM, sunset 6:43 PM
- March 31
- sunrise 6:32 AM, sunset 6:54 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00022501 (Barking Sands), public domain. Records: NOAA GHCN-Daily, station USW00022501, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.