Climate guide for Symi, Greece

Symi in April

Weather, crowds & best time to visit

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April · Greece

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

Weather in Symi in April

Average temperature 18°C, 22 mm of rain, about 28 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

7.6/10

Ranked #7 of 12 months

Full year for Symi
Avg temp
18°C
Rainfall
22 mm
Humidity
74%
Days with 6h+ sun
28
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Symi scores 7.6/10 for beach and coastal travel - ranked #7 of 12. Expect around 18°C, 22 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.

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

April in Symi: strong conditions, 7th of 12

Temperatures hover around 18°C (64°F) — the kind of month where neither heat nor cold forces the schedule.

With around 22 mm of rain, any showers tend to pass through rather than settle in; about 28 days with 6+ hours of sunshine and 12.9 hours of daylight fill the rest.

That is 7.6/10 on the same scale — 7th of 12 months, versus 10/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening.

Budget for mid-season pricing, and crowds are moderate.

If your dates are flexible, June is materially better in Symi — 2.4 points higher on the same scale.

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 April?
In April, Symi averages 18°C, 22 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 7.6/10.
Is April a good time to visit Symi?
April earns a 7.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Symi in April?
Expect about 22 mm of rain in April. Average humidity is 74% and there are about 28 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.