Okinawa Seasonal Weather Guide

Okinawa enjoys a subtropical climate with warm weather year-round. Use this month-by-month guide to plan the perfect trip.

🌸 January

15-20 C

Cherry blossoms (earliest in Japan!), whale watching season begins

🌸 February

15-20 C

Cherry blossoms peak, whale watching, mild pleasant weather

🌼 March

18-22 C

Beach season opens (late March), clear skies, pleasant

🌼 April

20-24 C

Warm and comfortable, flowers blooming, low crowds

🌦 May

24-28 C

Golden Week crowds early month, rainy season starts late May

🌧 June

26-30 C

Rainy season (tsuyu), lower prices, lush green scenery

🌞 July

28-33 C

Peak summer, beach season, typhoon risk begins, festivals

🌞 August

28-33 C

Hottest month, Obon festivals, most crowded, typhoon risk

🌀 September

27-31 C

Still warm, typhoon peak, fewer crowds, good diving

🍂 October

24-28 C

Pleasant weather, typhoon risk decreasing, great for activities

🍂 November

22-26 C

Clear skies, comfortable, excellent diving conditions

🎄 December

17-22 C

Mild winter, Christmas illuminations, Naha Marathon

Best Time for Each Activity

Diving: Year-round (best June-September)

Snorkeling: April-October

Whale Watching: January-April

Beach Swimming: April-October

Sightseeing: March-May, October-November

Budget Travel: June (rainy), November-December

Marine & Diving →

What to Pack

☀️ Summer (Jun-Sep): Light clothes, sunscreen SPF50+, hat, sunglasses, rain gear, water shoes

🌸 Shoulder (Mar-May, Oct-Nov): Light layers, sunscreen, comfortable walking shoes

❄️ Winter (Dec-Feb): Light jacket, long pants, layers (no heavy coats needed)

✅ Always: Reef-safe sunscreen, insect repellent, reusable water bottle