Cool
Average highs are around 7°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around 7°C, so pack for cooler days. Sunshine averages 5.1h per day, enough for a balanced month. Rainfall averages 72mm, which is relatively low for holiday planning.
Monthly averages
Temp
7°C
Rain
72mm
Sun
5.1h
Sea
9°C
Weather score
22
Poor
Cool
Average highs are around 7°C, so pack for cooler days.
Drier
Rainfall averages 72mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.1h per day, enough for a balanced month.
Cool sea
Sea temperatures average 9°C, so the water can feel cool.
Map
Compare Onogawa Onsen, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
March7°C average high
March is on the cooler side of Onogawa Onsen's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
March72mm average rain
March is one of Onogawa Onsen's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March5.1 hours average sun
March sits close to Onogawa Onsen's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to May and August
This stretch has the strongest sunshine in the monthly averages.
March9°C average sea
March is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to September
Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.
March22 weather score
March scores below Onogawa Onsen'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.
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