Cool
Average highs are around 18°C, so pack for cooler days.
April verdict
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 136mm, so some wet days are possible.
Monthly averages
Temp
18°C
Rain
136mm
Sun
5.9h
Sea
14°C
Weather score
25
Poor
Cool
Average highs are around 18°C, so pack for cooler days.
Showers
Rainfall averages 136mm, so some wet days are possible.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Tsuyama, Okayama, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
April18°C average high
April is close to Tsuyama's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April136mm average rain
April sits near Tsuyama's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April5.9 hours average sun
April is brighter than Tsuyama's 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.
April14°C average sea
April is below Tsuyama's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to October
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
April25 weather score
April scores below Tsuyama's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.