Climate guide for Sifnos, Greece

Sifnos in April

Weather, crowds & best time to visit

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

April · Greece

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

Weather in Sifnos in April

Average temperature 17°C, 21 mm of rain, about 28 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

7.2/10

Ranked #7 of 12 months

Full year for Sifnos
Avg temp
17°C
Rainfall
21 mm
Humidity
77%
Days with 6h+ sun
28
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Sifnos scores 7.2/10 for beach and coastal travel - ranked #7 of 12. Expect around 17°C, 21 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.

Sifnos is the Cycladic island of potters and chefs, with white villages, old trails and the Chrysopigi monastery.

April in Sifnos — reliably good (7th best month)

Temperatures hover around 17°C (63°F) — the kind of month where neither heat nor cold forces the schedule.

With around 21 mm of rain, any showers tend to pass through rather than settle in; about 28 days with 6+ hours of sunshine and 13 hours of daylight fill the rest.

That is 7.2/10 on the same scale — 7th of 12 months, versus 9.9/10 for the best month here.

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

Expect mid-season pricing, and crowds are moderate.

If your dates are flexible, July is materially better in Sifnos — 2.7 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 Sifnos in April?
In April, Sifnos averages 17°C, 21 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 7.2/10.
Is April a good time to visit Sifnos?
April earns a 7.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Sifnos in April?
Expect about 21 mm of rain in April. Average humidity is 77% and there are about 28 days with 6+ hours of sunshine.

Curated in Sifnos

Tickets & experiences

Things to do in Sifnos

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