Climate guide for Alonnisos, Greece

Alonnisos in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Greece

Best time to visit Alonnisos in SeptemberWeather, crowds & prices

September score

8.6/10

Ranked #4 of 12 months

Full year for Alonnisos
Avg temp
22°C
Rainfall
86 mm
Humidity
68%
Sunny days
28
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Alonnisos scores 8.6/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 22°C, 86 mm of rain, and roughly 28 sunny days this month.

Alonnisos is a beach destination in Greece. The monthly guide helps balance beach time with heat, rain and daylight.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Alonnisos in September?
In September, Alonnisos averages 22°C, 86 mm of rain, and about 28 sunny days. Its climate-comfort score is 8.6/10.
Is September a good time to visit Alonnisos?
September earns a 8.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Alonnisos in September?
Expect about 86 mm of rain in September. Average humidity is 68% and there are about 28 sunny days.

Curated in Alonnisos

Tickets & experiences

Things to do in Alonnisos

Alonnisos, Greece. Live activities and tours from GetYourGuide, matched to this destination.