Climate guide for Alonnisos, Greece

Alonnisos in July

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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July · Greece

Best time to visit Alonnisos in July Weather, crowds & prices

Weather in Alonnisos in July

Average temperature 27°C, 32 mm of rain, about 31 days with 6+ hours of sunshine and 58% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

July score

10.0/10

Ranked #2 of 12 months

Full year for Alonnisos
Avg temp
27°C
Rainfall
32 mm
Humidity
58%
Days with 6h+ sun
31
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

July in Alonnisos scores 10.0/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 27°C, 32 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Alonnisos is a Sporades island with a hilltop old village, pine-covered coast and a marine park for monk seals.

July ranks 2nd of 12 for Alonnisos — one of the best windows

Days in July average 27°C (80°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

With around 32 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 14.6 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Alonnisos at 10/10 (2nd of 12), just behind June at 10/10.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 July?
In July, Alonnisos averages 27°C, 32 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 10.0/10.
Is July a good time to visit Alonnisos?
July earns a 10.0/10 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 July?
Expect about 32 mm of rain in July. Average humidity is 58% and there are about 31 days with 6+ hours of sunshine.

Curated in Alonnisos

Tickets & experiences

Things to do in Alonnisos

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