January in Okinawa — middling scores, decent value
Trade-offs · 6.2/10Temperatures hover around 17°C (63°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 82 mm of rain this month — a flexible day or two helps — with about 23 days with 6+ hours of sunshine and 10.7 hours of daylight to work around it.
That is 6.2/10 on the same scale — 9th of 12 months, versus 7.3/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
February in Okinawa — middling scores, decent value
Trade-offs · 5.5/10Temperatures hover around 18°C (65°F) — the kind of month where neither heat nor cold forces the schedule.
103 mm of rain signals a properly wet month, with only about 17 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5.5/10 on the same scale — 11th of 12 months, versus 7.3/10 for the best month here.
Budget for mid-season pricing, and crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
If your dates are flexible, April is materially better in Okinawa — 1.8 points higher on the same scale.
March in Okinawa — workable with trade-offs
Trade-offs · 6.2/10March averages 19°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Monthly rainfall reaches 128 mm — wet for this destination — but about 22 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 6.2/10 here, 10th of 12 months, against 7.3/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.
April in Okinawa tops the year's climate scores
Best window · 7.3/10With 22°C (72°F) on average, April delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
133 mm of rain makes this a wet month here, though with about 25 days with 6+ hours of sunshine there is still bright weather between the fronts.
On our climate-comfort scale this is the top-ranked month of the year for Okinawa at 7.3/10 — the reference point every other month on this page is measured against.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.
May in Okinawa: mixed conditions, plan around the weather
Trade-offs · 6.5/10May averages 24°C (74°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
349 mm makes this the wettest stretch of the year, though about 20 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 6.5/10 here, 7th of 12 months, against 7.3/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.
June in Okinawa — middling scores, decent value
Trade-offs · 6.5/10Days 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.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
July in Okinawa: strong conditions, 2nd of 12
Good · 7.3/10Days in July average 29°C (84°F) and humidity near 81% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
159 mm of rain makes this a wet month here, though with about 28 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7.3/10 on the same scale — 2nd of 12 months, versus 7.3/10 for the best month here.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
August in Okinawa: mixed conditions, plan around the weather
Trade-offs · 6.7/10August averages 29°C (83°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
302 mm makes this the wettest stretch of the year, though about 29 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 6.7/10 here, 6th of 12 months, against 7.3/10 in the destination's best month.
Figure on peak pricing, with this is one of the busiest months here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
September in Okinawa: strong conditions, 5th of 12
Good · 7/10September averages 28°C (82°F) and humidity near 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 193 mm — wet for this destination — but about 27 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7/10 here, 5th of 12 months, against 7.3/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
October in Okinawa: strong conditions, 3rd of 12
Good · 7.3/10With 26°C (78°F) on average, October delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
157 mm of rain makes this a wet month here, though with about 28 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7.3/10 on the same scale — 3rd of 12 months, versus 7.3/10 for the best month here.
Budget for peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.
November holds up well in Okinawa — 4th best month
Good · 7.1/10With 23°C (73°F) on average, November delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
162 mm of rain makes this a wet month here, though with about 24 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7.1/10 on the same scale — 4th of 12 months, versus 7.3/10 for the best month here.
Budget for peak pricing, and this is one of the busiest months here.
Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.
December in Okinawa — off-season conditions
Hardest · 4.6/10December averages 19°C (65°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
232 mm of rain puts this in monsoon territory — about 18 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.
It scores 4.6/10 here, 12th of 12 months, against 7.3/10 in the destination's best month.
Plan for low-season pricing, with crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Flexible dates? April scores 2.7 points higher here — enough to change the trip.
