Cool
Average highs are around 16°C, so pack for cooler days.
April verdict
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 92mm, so some wet days are possible.
Monthly averages
Temp
16°C
Rain
92mm
Sun
6h
Sea
11°C
Weather score
26
Poor
Cool
Average highs are around 16°C, so pack for cooler days.
Showers
Rainfall averages 92mm, so some wet days are possible.
Some sun
Sunshine averages 6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 11°C, so the water can feel cool.
Map
Compare Niigata, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
April16°C average high
April is close to Niigata'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.
April92mm average rain
April is one of Niigata's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary to June and August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April6 hours average sun
April is brighter than Niigata'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.
April11°C average sea
April 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 23°C in this stretch, so swimming comfort is at its strongest.
April26 weather score
April scores below Niigata's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
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