What is the weather like in Oahu in March?

Typical March temperatures in Oahu run about 81/67°F (high/low), with regular showers.

When is the best time to visit Oahu?

April-May and September-October for the best balance. For the best value, aim for September-October: summer-calm water, shoulder prices.

Weather, crowds, and prices — and whether March is your month.

Quick answer · Peak season

Spring break crowds in Waikiki; windward showers pass quickly. Expect highs around 81°F, regular showers, peak crowds, and peak prices.

81/67°F

Typical high / low

Regular showers

Rain

Peak crowds

Crowds

Peak prices

Prices

Best overall: April-May and September-October for the best balance.
Best value: September-October: summer-calm water, shoulder prices.
Watch out for: Late December-early January: peak prices; big winter surf closes North Shore swimming.

Month	High/Low	Rain	Crowds	Prices
January	80/66°	Regular showers	Peak crowds	Peak prices
February	80/65°	Regular showers	Busy	Peak prices
March ←	81/67°	Regular showers	Peak crowds	Peak prices
April	83/68°	Occasional showers	Busy	Above average
May	85/70°	Occasional showers	Moderate	Good value
June	87/72°	Very little rain	Busy	Above average
July	88/73°	Very little rain	Peak crowds	Peak prices
August	89/74°	Very little rain	Peak crowds	Above average
September	88/73°	Very little rain	Moderate	Good value
October	87/72°	Occasional showers	Moderate	Good value
November	84/70°	Regular showers	Moderate	Good value
December	81/67°	Regular showers	Peak crowds	Peak prices

Browse the Oahu guides — the full destination profile, all-inclusive resorts, family trips, and honeymoons — or skip the research entirely.

Want March priced for your exact dates?

Courtney Geisel, an independent travel advisor, prices real Oahu trips every week — free, because resorts pay her, not you.