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Weather Comparison

Santorini vs Mykonos

Side-by-side weather comparison for August

Santorini: 27°CMykonos: 26°C118 km apart

August Weather: Santorini vs Mykonos

MetricSantoriniMykonosBetter
Average HighHigher is warmer27°C (81°F)26°C (79°F)Santorini
Average LowHigher is milder24°C (75°F)24°C (75°F)Tie
Rain DaysFewer is drier0 days0 daysTie
PrecipitationLess is drier0 mm0 mmTie
Sunshine HoursMore is sunnier13h/day13h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better31 km/h35 km/hSantorini

Which City is Better in August?

Santorini and Mykonos are closely matched in August. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Santorini sits in the comfortable travel range at 27°C. Mykonos is also comfortable at 26°C.

For travelers who prioritize dry weather, both cities are equally dry in August.

Temperature Comparison in August

Santorini reaches an average high of 27°C (81°F) and drops to 24°C (75°F) at night during August. The daily temperature range is 3°C, meaning relatively stable temperatures from day to night.

Mykonos averages 26°C (79°F) for the high and 24°C (75°F) for the low, with a daily range of 2°C. The two cities feel quite similar in terms of temperature.

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

Rainfall Comparison in August

Santorini receives approximately 0 mm of rainfall across 0 rain days during August. Rain is rare this month, so dry conditions are likely.

Mykonos sees 0 mm over 0 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.

What to Pack: Santorini vs Mykonos

Packing for Santorini in August

Highs of 27°C, lows of 24°C, 0 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen

Packing for Mykonos in August

Highs of 26°C, lows of 24°C, 0 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen

Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during August.

Year-Round Comparison: Santorini vs Mykonos

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.August is highlighted for quick reference.

MonthSantoriniMykonos
HighRainHighRain
Jan13°C10d13°C11d
Feb14°C9d13°C9d
Mar15°C7d15°C7d
Apr17°C4d17°C4d
May21°C2d20°C2d
Jun24°C1d24°C0d
Jul26°C0d26°C0d
Aug27°C0d26°C0d
Sep25°C1d24°C1d
Oct22°C4d21°C4d
Nov18°C6d18°C6d
Dec15°C9d14°C10d
27°

Santorini Weather in August

Full forecast, packing tips, and activities

26°

Mykonos Weather in August

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Santorini warmer than Mykonos in August?
Yes. In August, Santorini is warmer with an average high of 27°C (81°F) compared to Mykonos at 26°C (79°F), a difference of 1°C.
Which city gets more rain in August, Santorini or Mykonos?
Both cities average 0 rain days in August with similar precipitation levels.
Is it better to visit Santorini or Mykonos in August?
It depends on your preferences. Santorini averages 27°C and 13 hours of daily sunshine with 0 rain days. Mykonos averages 26°C with 13 sunshine hours and 0 rain days. If you prefer warmer weather, choose Santorini. For fewer rain days, both are equal.
How far apart are Santorini and Mykonos?
Santorini and Mykonos are approximately 118 km (73 miles) apart. Santorini is located in Greece (Europe) while Mykonos is in Greece (Europe).
What is the best month to visit Santorini and Mykonos?
For Santorini, July tends to be the best month with 13 hours of daily sunshine and a high of 26°C. For Mykonos, June is typically ideal with 13 sunshine hours and 24°C highs.

Compare Santorini and Mykonos 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.

Santorini coordinates: 36.39°N, 25.46°E | Mykonos coordinates: 37.45°N, 25.33°E