Verdict: Excellent month
Santorini Weather in April
April hits the sweet spot in Santorini — highs around 20°C (68°F), ideal for a full day on foot. Rain is occasional — about 4 wet days in a typical year. Overall, April is one of the best months of the year to be in Santorini.
Average high
20°C / 68°F
Average low
15°C / 59°F
Rain days
~4
Precipitation
11 mm
What to pack for Santorini in April
- Layers — t-shirts under a light jacket or sweater
- Comfortable walking shoes — every guide on this site assumes you'll use them
April against the rest of the year
Warmest in Santorini: Jul (30°C / 86°F) · Coolest: Jan (15°C / 59°F) · Wettest: Dec (~9 rain days)
15°
12°
Jan
16°
12°
Feb
16°
12°
Mar
20°
15°
Apr
23°
18°
May
28°
22°
Jun
30°
24°
Jul
30°
25°
Aug
28°
23°
Sep
24°
20°
Oct
20°
16°
Nov
17°
14°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)