Climate guide for Symi, Greece

Symi in August

Weather, crowds & best time to visit

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

Best time to visit Symi in August Weather, crowds & prices

Weather in Symi in August

Average temperature 29°C, 14 mm of rain, about 31 days with 6+ hours of sunshine and 66% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

10.0/10

Ranked #3 of 12 months

Full year for Symi
Avg temp
29°C
Rainfall
14 mm
Humidity
66%
Days with 6h+ sun
31
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Symi scores 10.0/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 29°C, 14 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Symi's neoclassical harbour houses climb a hillside above one of the Aegean's prettiest ports.

August is one of the strongest months in Symi (3rd)

August averages 29°C (84°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 14 mm for the month, with about 31 days with 6+ hours of sunshine and 13.4 hours of daylight to work with.

A 10/10 puts this among the year's best months in Symi (3rd of 12); only June scores higher, at 10/10.

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

Figure on peak pricing, with 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 Symi in August?
In August, Symi averages 29°C, 14 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 10.0/10.
Is August a good time to visit Symi?
August 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 Symi in August?
Expect about 14 mm of rain in August. Average humidity is 66% and there are about 31 days with 6+ hours of sunshine.

Curated in Symi

Tickets & experiences

Things to do in Symi

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