Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
August verdict
Excellent for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 9.7h per day, so bright days are a strong part of the month. Rainfall averages 23mm, which is relatively low for holiday planning.
Monthly averages
Temp
31°C
Rain
23mm
Sun
9.7h
Sea
27°C
Weather score
90
Excellent
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 23mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.7h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 27°C, which can work for swimming but may feel fresh.
Map
Compare Thessaloniki, Greece with nearby places by weather score, rain, sun, temperature, and swim conditions.
August31°C average high
August is one of Thessaloniki's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August23mm average rain
August is one of Thessaloniki's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August9.7 hours average sun
August is brighter than Thessaloniki's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
August27°C average sea
August is one of Thessaloniki's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
August90 weather score
August is one of Thessaloniki's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.