Mild
Average highs are around 21°C, so days are mild rather than hot.
Weather Guide
Best months: August, July, June
Across the year, average daytime temperatures are around 13°C, sunshine averages 4.2h per day, and rainfall totals about 756mm. Sea temperatures average 12°C across the year.
Annual averages
Temp
13°C
Rain
756mm
Annual total
Sun
4.2h
Sea
12°C
Weather score
29
Poor avg
Mild
Average highs are around 21°C, so days are mild rather than hot.
Drier
Rainfall averages 68mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Compare Zierikzee, Netherlands with nearby places by weather score, rain, sun, temperature, and swim conditions.
August21°C average high
August is one of Zierikzee's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August68mm average rain
August is wetter than Zierikzee's yearly average, so flexible plans matter more.
Driest monthsJanuary to September and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August6.3 hours average sun
August is one of Zierikzee's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
August19°C average sea
August is one of Zierikzee's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 18°C in this stretch, so swimming comfort is at its strongest.
August50 weather score
August is one of Zierikzee's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.