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Weather Comparison

Athens vs Santorini

Side-by-side weather comparison for April

Athens: 20°CSantorini: 17°C234 km apart

April Weather: Athens vs Santorini

MetricAthensSantoriniBetter
Average HighHigher is warmer20°C (68°F)17°C (63°F)Athens
Average LowHigher is milder10°C (50°F)14°C (57°F)Santorini
Rain DaysFewer is drier6 days4 daysSantorini
PrecipitationLess is drier28 mm16 mmSantorini
Sunshine HoursMore is sunnier11h/day11h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better15 km/h31 km/hAthens

Which City is Better in April?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Santorini edges ahead as the better destination in April. Santorini offers 11 hours of daily sunshine with only 4 rain days, while Athens sees 11 sunshine hours and 6 rain days.

Athens sits in the comfortable travel range at 20°C. Santorini is also comfortable at 17°C.

For travelers who prioritize dry weather, Santorini is the stronger choice in April.

Temperature Comparison in April

Athens reaches an average high of 20°C (68°F) and drops to 10°C (50°F) at night during April. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Santorini averages 17°C (63°F) for the high and 14°C (57°F) for the low, with a daily range of 3°C. The 3°C difference is noticeable but not dramatic.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in April.

Rainfall Comparison in April

Athens receives approximately 28 mm of rainfall across 6 rain days during April. Rain is occasional, so a light rain jacket should suffice.

Santorini sees 16 mm over 4 rain days. That makes Santorini the drier option by 2 rain days and 12 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Athens vs Santorini

Packing for Athens in April

Highs of 20°C, lows of 10°C, 6 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • a packable rain jacket
  • an umbrella

Packing for Santorini in April

Highs of 17°C, lows of 14°C, 4 rain days

  • warm layers
  • a mid-weight jacket
  • long trousers

Year-Round Comparison: Athens vs Santorini

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.April is highlighted for quick reference.

MonthAthensSantorini
HighRainHighRain
Jan12°C8d13°C10d
Feb13°C7d14°C9d
Mar16°C7d15°C7d
Apr20°C6d17°C4d
May25°C5d21°C2d
Jun30°C3d24°C1d
Jul33°C2d26°C0d
Aug33°C1d27°C0d
Sep28°C3d25°C1d
Oct23°C4d22°C4d
Nov18°C7d18°C6d
Dec13°C8d15°C9d
20°

Athens Weather in April

Full forecast, packing tips, and activities

17°

Santorini Weather in April

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Athens warmer than Santorini in April?
Yes. In April, Athens is warmer with an average high of 20°C (68°F) compared to Santorini at 17°C (63°F), a difference of 3°C.
Which city gets more rain in April, Athens or Santorini?
Athens gets more rain in April with 6 rain days and 28 mm of precipitation. Santorini is the drier option with 4 rain days.
Is it better to visit Athens or Santorini in April?
It depends on your preferences. Athens averages 20°C and 11 hours of daily sunshine with 6 rain days. Santorini averages 17°C with 11 sunshine hours and 4 rain days. If you prefer warmer weather, choose Athens. For fewer rain days, Santorini is the better pick.
How far apart are Athens and Santorini?
Athens and Santorini are approximately 234 km (145 miles) apart. Athens is located in Greece (Europe) while Santorini is in Greece (Europe).
What is the best month to visit Athens and Santorini?
For Athens, August tends to be the best month with 13 hours of daily sunshine and a high of 33°C. For Santorini, July is typically ideal with 13 sunshine hours and 26°C highs.

Compare Athens and Santorini in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Athens coordinates: 37.98°N, 23.73°E | Santorini coordinates: 36.39°N, 25.46°E