Cool
Average highs are around 19°C, so pack for cooler days.
April verdict
Nagasaki, Nagasaki, Japan in April
Weather score29Poor
Poor for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 5.3h per day, enough for a balanced month. Rainfall averages 191mm, so showers are a real planning factor.
April weather
Monthly averages
Temp
19°C
Rain
191mm
Sun
5.3h
Sea
17°C
Weather score
29
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 191mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Weather map
Compare Nagasaki, Nagasaki, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
April19°C average high
April is close to Nagasaki'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.
Rain
April191mm average rain
April sits near Nagasaki'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.
Sun
April5.3 hours average sun
April sits close to Nagasaki's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay and July to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
April17°C average sea
April is below Nagasaki's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
April29 weather score
April scores below Nagasaki's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsAugust to October
These months have the strongest weather score in the monthly averages.
