Cool
Average highs are around 18°C, so pack for cooler days.
April verdict
Mixed for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 7.6h per day, enough for a balanced month. Rainfall averages 54mm, which is relatively low for holiday planning.

Monthly averages
Temp
18°C
Rain
54mm
Sun
7.6h
Sea
16°C
Weather score
40
Mixed
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 54mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Compare Constantine, Algeria with nearby places by weather score, rain, sun, temperature, and swim conditions.
April18°C average high
April is on the cooler side of Constantine's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April54mm average rain
April sits near Constantine's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April7.6 hours average sun
April sits close to Constantine's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
April16°C average sea
April is below Constantine'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.
April40 weather score
April scores below Constantine'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.