Climateby Month

Haleiwa, HI weather in March

NOAA 1991-2020 normals and daily records · Haleiwa all year

Expect mild weather with rain on most days in Haleiwa in March, with highs near 79°F and lows near 64°F. Rain falls on about 21 days. Pack rain gear.

Normal high
79°F
Normal low
64°F
Wet days
21
5.6 in total
Muggy days
9
dew point 65°F+

How March changes from start to finish

Normal values at the start and end of March
March 1March 31
Normal high79°F80°F
Normal low63°F65°F
Chance of a wet day63%69%
Sunrise / sunset6:53 am / 6:36 pm6:26 am / 6:46 pm
Daylight11.7 h12.3 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Hawaii time (no daylight saving)).

A typical March day

  1. 6 am70°Fdew point 62°F
  2. 9 am75°Fdew point 63°F
  3. Noon79°Fdew point 63°F
  4. 3 pm79°Fdew point 63°F
  5. 6 pm76°Fdew point 63°F
  6. 9 pm73°Fdew point 63°F

NOAA hourly normals (local standard time) from Honolulu Intl Airport (22 mi away); average wind 10 mph; clear or few clouds in 35% of daytime hours, mostly cloudy or overcast in 29%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F6 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph9 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more9 of 31
  • Wet daysat least 0.01 in of rain or melted snow21 of 31
  • Notable rainat least 0.10 in11 of 31
  • Freezing nightslow 32°F or below0 of 31

Average days per March, counted from daily records for each year 1991-2020.

Rain in March

Normal precipitation is 5.6 in; a dry March brings about 3.1 in and a wet one about 6.6 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.

How March varies from year to year

  • Warmest March, 1991-20202008: average high 83°F
  • Coolest March2012: average high 76°F
  • Wettest March2006: 19.4 in
  • Driest March2008: 1.4 in
  • Highest reading89°F (March 9, 2007)
  • Lowest reading47°F (March 17, 1993)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

March compared with February and April

FebruaryMarchApril
Normal high79°F79°F81°F
Normal low62°F64°F65°F
Wet days172121
Comfortable days762
Daylight11.4 h12.0 h12.7 h

Highs change by 0°F from February and +2°F into April.

Nearby alternatives in March

How Haleiwa ranks in March

  • Normal high16th warmest of 378 cities; 4th of 7 in Hawaii
  • Wet days377th driest of 378
  • Comfortable days212th most of 339

What to pack for Haleiwa in March

  • A rain jacket or umbrella – rain on about 21 days

Heating and cooling

March has 1 heating degree days and 204 cooling degree days (base 65°F), 6% of the year's total heating and cooling demand.

Questions

How hot is Haleiwa in March?

The normal high is 79°F and the normal low is 64°F. From 1991 to 2020 the hottest March reading was 89°F (most recently on March 9, 2007).

Does it rain a lot in Haleiwa in March?

About 21 days in March have at least 0.01 in of precipitation, and the normal total is 5.6 in. The wettest March in 1991-2020 was in 2006 (19.4 in); the driest was in 2008 (1.4 in).

Is March a good time to visit Haleiwa?

March ranks 3rd of 12 months on our comfort score for Haleiwa (51 out of 100). It has about 6 comfortable days. The best months are January, February and March.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Waimea Valley 892.2 (USC00519603), 5.0 mi NE of the city center, 41 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Honolulu Intl Airport (USW00022521), 22 mi SSE of the city center, 7 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Honolulu International Airport (911820-22521), 21 mi SSE of the city center, 6 ft . Hourly observations, 1991-2020.