June · Japan
Best time to visit Okinawa in June Weather, crowds & prices
Weather in Okinawa in June
Average temperature 26°C, 369 mm of rain, about 21 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
6.5/10
Ranked #8 of 12 months
- Avg temp
- 26°C
- Rainfall
- 369 mm
- Humidity
- 87%
- Days with 6h+ sun
- 21
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
June in Okinawa scores 6.5/10 for beach and coastal travel - ranked #8 of 12. Expect around 26°C, 369 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
Okinawa's Ryukyu castles, coral reefs, and island ferries spread across a subtropical chain south of mainland Japan.
June in Okinawa — middling scores, decent value
Days in June average 26°C (80°F) and humidity near 87% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
This is the year's wettest stretch at 369 mm, but with about 21 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 6.5/10 on the same scale — 8th of 12 months, versus 7.3/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Expect mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Okinawa in June?
- In June, Okinawa averages 26°C, 369 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 6.5/10.
- Is June a good time to visit Okinawa?
- June earns a 6.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Okinawa in June?
- Expect about 369 mm of rain in June. Average humidity is 87% and there are about 21 days with 6+ hours of sunshine.
Curated in Okinawa
Tickets & experiences
Things to do in Okinawa
Okinawa, Japan. Live activities and tours from GetYourGuide, matched to this destination.