Mild
Average highs are around 20°C, so days are mild rather than hot.
February verdict
Poor for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 2.3h per day, so this is not one of the brighter months. Rainfall averages 156mm, so some wet days are possible.
Monthly averages
Temp
20°C
Rain
156mm
Sun
2.3h
Sea
24°C
Weather score
38
Poor
Mild
Average highs are around 20°C, so days are mild rather than hot.
Showers
Rainfall averages 156mm, so some wet days are possible.
Limited sun
Sunshine averages 2.3h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Compare Yonaguni, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
February20°C average high
February is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
February156mm average rain
February is one of the drier months, but average rainfall is still high enough to keep backup plans useful.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
February2.3 hours average sun
February is one of Yonaguni's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
February24°C average sea
February is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJune to September
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
February38 weather score
February is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsApril to October
These months have the strongest weather score in the monthly averages.