USA
Honolulu in March: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Honolulu in March is climatically well suited to beach holidays, family holidays, city breaks and active holidays and hiking. The average daily high is around 25 °C, and the sea is about 24 °C. With about 12 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
81/100 · #9
Warmth
#10
Dryness
#10
Sun
#7
Sea warmth
#12
Published best categories: Active
Honolulu · MarchPhoto: Robert Linsdell from St. Andrews, Canada · CC BY 2.0Climate facts
- Average high
- 25 °C
- Average low
- 22 °C
- Sea
- 24 °C
- Rainy days (est.)
- 12 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 74 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| February | 24 | 21 | 11 | 63 | 6.3 | 74 | 5.1 | 24 | 83 |
| March (selected) | 25 | 22 | 12 | 77 | 7.2 | 74 | 5.4 | 24 | 81 |
| April | 25 | 22 | 10 | 42 | 8.1 | 74 | 5.7 | 24 | 85 |
How do the previous and next months compare?
Baseline: March (81/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| February | +2 | -0.3 °C | -0.3 °C | -1.1 | -13.6 mm | -0.9 h | -0.1 % | -0.3 m/s | ±0 °C |
| April | +4 | +0.7 °C | +0.6 °C | -1.9 | -34.3 mm | +0.9 h | -0.1 % | +0.3 m/s | +0.3 °C |
All twelve months in context
Find a place to stay
Where to stay in Honolulu
Compare available stays, prices and cancellation terms for Honolulu on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Honolulu in March?
The average daily high is around 25 °C, with an average daily low of about 22 °C.
Can you swim in Honolulu in March?
The sea is about 24 °C (warm).
Does it rain a lot in Honolulu in March?
The curated estimate is about 12 rainy days per month, not a directly measured long-term average. Total precipitation averages around 77 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Honolulu?
By the climate score, April, May, June and July are the strongest months for Honolulu. For a beach trip: May, June, July and August. March is not among them.