Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
July verdict
Good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 5.8h per day, enough for a balanced month. Rainfall averages 218mm, so showers are a real planning factor.
Monthly averages
Temp
28°C
Rain
218mm
Sun
5.8h
Sea
24°C
Weather score
58
Good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 218mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.8h per day, enough for a balanced month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Compare Oki Islands, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
July28°C average high
July is one of Oki Islands' warmest months, with daytime heat above the yearly average.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
July218mm average rain
July is one of Oki Islands' wettest months, so rain is likely to be a major planning factor.
Driest monthsFebruary to May, August, and October to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July5.8 hours average sun
July is brighter than Oki Islands' yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to May and August
This stretch has the strongest sunshine in the monthly averages.
July24°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.
July58 weather score
July scores above Oki Islands' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
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