Okinawa Weather Guide

Okinawa Weather in March: What to Wear & Expect

March is when warmth returns to Okinawa. Naha's high is 21.9°C, with mornings around 17°C. There are fewer days of northerly winds and more sunny, comfortable ones. From late in the month, beaches on Ishigaki and around the main island open for the season, kicking off the time for fun in the sea. The water is still on the cool side, though, so a wetsuit is a good idea if you plan to swim. Tourist numbers start to rise with spring break.

Naha high
21.9℃
Naha low
16.7℃
Naha rainfall
142.8mm
Naha sunset
18:38
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Overview

Okinawa in March: Key Points

  • ✓Naha's high is 21.9°C, with mornings around 17°C
  • ✓Beaches open for the season from late in the month. The water is still cool
  • ✓Whale watching lasts until March
  • ✓Tourist numbers start to rise with spring break
By Area

March Weather by Area

Temperature, precipitation and sunshine are climate normals (1991-2020). Sunset is for March 15.

Naha→

Station: Naha

Naha, Kokusai-dori, Shurijo Castle, Naminoue Shrine

High
21.9℃
Low
16.7℃
Precip.
142.8mm
Sunshine
115h
Sunset
18:38

Highs around 22°C. Pleasant weather for walking around the city

Onna, Cape Manzamo, Blue Cave, Chatan

High
21.9℃
Low
16.7℃
Precip.
142.8mm
Sunshine
115h
Sunset
18:37

Enjoy Cape Manzamo and walks by the sea on sunny days. Beaches open from around late in the month

Churaumi Aquarium, Kouri Island, Sesoko Island, Nago

High
21.5℃
Low
15.6℃
Precip.
140.8mm
Sunshine
113h
Sunset
18:37

Highs around 22°C. The sea around Kouri Island and Sesoko Island is beautiful

Yanbaru→

Station: Oku

Kunigami, Cape Hedo, Daisekirinzan, Hiji Falls

High
19.8℃
Low
14.1℃
Precip.
194.6mm
Sunshine
113h
Sunset
18:36

Highs around 20°C. Just right for forest walks

Kerama Islands→

Station: Tokashiki

Tokashiki Island, Zamami Island, Aka Island

High
19.7℃
Low
15.2℃
Precip.
170.3mm
Sunshine
124h
Sunset
18:39

Whale season is drawing to a close. The water is very clear

Miyakojima→

Station: Miyakojima

Yonaha Maehama Beach, Irabu Bridge, Cape Higashi-Hennazaki

High
22.8℃
Low
17.9℃
Precip.
138.7mm
Sunshine
116h
Sunset
18:48

Highs around 23°C. Relax on the beach on sunny days

Ishigaki→

Station: Ishigakijima

Kabira Bay, Ishigaki Port, Cape Tamatorizaki

High
23.7℃
Low
18.6℃
Precip.
134.4mm
Sunshine
118h
Sunset
18:52

Highs around 24°C. Beaches in Yaeyama open earlier than anywhere else in Okinawa

Iriomote & Taketomi→

Station: Iriomotejima

Iriomote, Taketomi, Yubu Island, Urauchi River

High
23.1℃
Low
17.7℃
Precip.
147.3mm
Sunshine
107h
Sunset
18:54

Highs around 23°C. A good season for canoeing and trekking

What to Wear

What to Wear in Okinawa in March

Tops
A mix of short and long sleeves
Outerwear
A light hoodie or cardigan for mornings, evenings and windy days
Bottoms
Lightweight long pants
Shoes
Sneakers or sandals
Accessories
Hat, sunglasses and sunscreen; a rash guard if you're going in the sea

There are more days when short sleeves are fine in the daytime, but you'll need a layer in the mornings, evenings and on cloudy days.

Good to Know

Good to Know

The water is cold even after beaches open

The sea in March is still cold and not suited to long swims. For snorkeling, we recommend tours that include a wetsuit.

Book early for spring break

Spring break starts in mid-March, and flight and accommodation prices begin to rise.

UV gets stronger

The sun gets much stronger from March. Pack a hat, sunglasses and sunscreen.

Changeable weather

In spring, Okinawa's weather flips easily between sunshine and rain. Carrying a folding umbrella is a good idea.

Events

March Events & Highlights

Beach Openings

Beaches on Ishigaki and around the main islandUsually late March to April

Beach-opening ceremonies are held to pray for safety at the beach, marking the start of swimming season.

Whale Watching

Kerama Islands & NahaUsually until around March

The end of the season: a chance to see the whales before they head back north.

Spring Flowers

All over OkinawaMarch–April

From spring into early summer, tropical-looking flowers such as Easter lilies (teppo yuri) and iju bloom one after another in Okinawa.

Every February, many of Japan's professional baseball teams hold spring training camps in warm Okinawa; in 2026, nine teams (first and second squads combined) plus Korean teams gathered at sites around the prefecture. In Naha, the Yomiuri Giants hold camp at Okinawa Cellular Stadium Naha in Onoyama Park, where practice games and preseason games are also played. Watching practice is generally free, and it's a rare chance to see players up close.

Read the guide:Okinawa Pro Baseball Spring Camp →

Dates change every year. Please check the official websites before you go.

FAQ

FAQ

Q. What's the temperature in Okinawa in March?+

In Naha, the average high is 21.9°C and the low is 16.7°C. Some days are warm enough for short sleeves in the daytime.

Q. Can you swim in Okinawa in March?+

Beaches start opening late in the month, but the water is still on the cool side. If you plan to swim, a wetsuit is a good idea.

Q. What should I wear in Okinawa in March?+

Mix short and long sleeves and bring 1 light outer layer, so you can easily adjust.

Plan Your Trip

Plan Your Okinawa TripPR

Other Months

Okinawa Weather in Other Months

Back to the Okinawa Weather Guide (all months & areas) →

Source: Japan Meteorological Agency (climate normals 1991-2020). Compiled by tripuuu.log. Temperatures are from a representative station in each area; actual weather varies from year to year.