Mild
Average highs are around 25°C, so days are mild rather than hot.
September verdict
Very good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 9.7h per day, so bright days are a strong part of the month. Rainfall averages 22mm, which is relatively low for holiday planning.
Monthly averages
Temp
25°C
Rain
22mm
Sun
9.7h
Sea
23°C
Weather score
78
Very good
Mild
Average highs are around 25°C, so days are mild rather than hot.
Drier
Rainfall averages 22mm, 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 23°C, which can work for swimming but may feel fresh.
Map
Compare Lemnos, Greece with nearby places by weather score, rain, sun, temperature, and swim conditions.
September25°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
September22mm average rain
September sits on the drier side of Lemnos' year, which helps with sightseeing and transfers.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September9.7 hours average sun
September sits close to Lemnos' 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.
September23°C average sea
September sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.
September78 weather score
September scores above Lemnos' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.