Honolulu in March

In March, Honolulu averages 27°C (81°F) during the day and 19°C (66°F) at night, with around 8 days of rain (45 mm total).

High season

Conditions are warm and beach-friendly. Occasional showers are likely but won't dominate.

March is a great month to visit Honolulu: pleasant temperatures and relatively few wet days.

27°C
Avg high
19°C
Avg low
8
Rain days
45 mm
Rainfall

How March compares to the rest of the year in Honolulu

12th
warmest month of the 12
6th
wettest month of the 12
9%
of yearly rainfall falls in March
12 h 1 min
daylight on the 15th

March is one of the coolest months in Honolulu (12th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 2°C below the annual average (29°C). March runs roughly the same as February (27°C) and warms a further 1°C into April (28°C).

March sunrise & sunset in Honolulu

🌅
Sunrise (15th)
6:39 AM
🌇
Sunset (15th)
6:40 PM
Day length
12 h 1 min

Times shown for Honolulu local time (Pacific/Honolulu), calculated for the 15th of March. They shift by a few minutes day to day across the month.

Photography light in Honolulu — March

Golden-hour and blue-hour windows for the 15th of March, in Honolulu's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:39 AM – 6:19 AM
🌄 Golden hour (AM)
6:19 AM – 7:19 AM
🌇 Golden hour (PM)
6:00 PM – 7:00 PM
🌆 Blue hour (PM)
7:00 PM – 7:40 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Honolulu.

📅 When to book — Honolulu in March

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on March's tier (High season) and Honolulu's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — March in Honolulu

High season

This is a busy month in Honolulu — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: comfortable tourism weather beach-season conditions

Sun & mosquito risk — March in Honolulu

☀️ UV Index (noon, 15th)
11.6
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Honolulu — March

24.4°C (76°F)
warm
comfortable for extended swimming

Across the year Honolulu's sea swings from 24.4°C (March) to 27°C (September) — March sits at 24.4°C.

Honolulu in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 27°C / 81°F 18°C / 64°F 75 mm 9
February 27°C / 81°F 19°C / 66°F 55 mm 8
March 27°C / 81°F 19°C / 66°F 45 mm 8
April 28°C / 82°F 20°C / 68°F 20 mm 8
May 29°C / 84°F 21°C / 70°F 20 mm 6
June 30°C / 86°F 22°C / 72°F 10 mm 7
July 31°C / 88°F 23°C / 73°F 10 mm 8
August 31°C / 88°F 23°C / 73°F 15 mm 8
September 31°C / 88°F 23°C / 73°F 15 mm 8
October 30°C / 86°F 22°C / 72°F 55 mm 9
November 29°C / 84°F 21°C / 70°F 75 mm 10
December 28°C / 82°F 20°C / 68°F 85 mm 10

Other cities with similar March weather

🌍 See the full ranked list of climate twins for Honolulu in March →

Frequently asked questions

How hot is Honolulu in March?

In March, Honolulu averages a high of 27°C (81°F) and a low of 19°C (66°F) — generally warm.

Does it rain a lot in Honolulu in March?

March sees occasional rain in Honolulu, with about 8 rainy days on average.

Is March a good time to visit Honolulu?

March is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Honolulu in March?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full March packing list for Honolulu for a complete, climate-based checklist.

Open Honolulu on the interactive map

Check the live 10-day forecast and sunrise/sunset.