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Weather Comparison

Mykonos vs Athens

Side-by-side weather comparison for September

Mykonos: 24°CAthens: 28°C153 km apart

September Weather: Mykonos vs Athens

MetricMykonosAthensBetter
Average HighHigher is warmer24°C (75°F)28°C (82°F)Athens
Average LowHigher is milder21°C (70°F)19°C (66°F)Mykonos
Rain DaysFewer is drier1 days3 daysMykonos
PrecipitationLess is drier6 mm17 mmMykonos
Sunshine HoursMore is sunnier11h/day11h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better32 km/h15 km/hAthens

Which City is Better in September?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Mykonos edges ahead as the better destination in September. Mykonos offers 11 hours of daily sunshine with only 1 rain days, while Athens sees 11 sunshine hours and 3 rain days.

Mykonos sits in the comfortable travel range at 24°C. Athens is also comfortable at 28°C.

For travelers who prioritize dry weather, Mykonos is the stronger choice in September.

Temperature Comparison in September

Mykonos reaches an average high of 24°C (75°F) and drops to 21°C (70°F) at night during September. The daily temperature range is 3°C, meaning relatively stable temperatures from day to night.

Athens averages 28°C (82°F) for the high and 19°C (66°F) for the low, with a daily range of 9°C. The 4°C difference is noticeable but not dramatic.

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

Rainfall Comparison in September

Mykonos receives approximately 6 mm of rainfall across 1 rain days during September. Rain is rare this month, so dry conditions are likely.

Athens sees 17 mm over 3 rain days. That makes Mykonos the drier option by 2 rain days and 11 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Mykonos vs Athens

Packing for Mykonos in September

Highs of 24°C, lows of 21°C, 1 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen

Packing for Athens in September

Highs of 28°C, lows of 19°C, 3 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat

Year-Round Comparison: Mykonos vs Athens

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.September is highlighted for quick reference.

MonthMykonosAthens
HighRainHighRain
Jan13°C11d12°C8d
Feb13°C9d13°C7d
Mar15°C7d16°C7d
Apr17°C4d20°C6d
May20°C2d25°C5d
Jun24°C0d30°C3d
Jul26°C0d33°C2d
Aug26°C0d33°C1d
Sep24°C1d28°C3d
Oct21°C4d23°C4d
Nov18°C6d18°C7d
Dec14°C10d13°C8d
24°

Mykonos Weather in September

Full forecast, packing tips, and activities

28°

Athens Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Mykonos warmer than Athens in September?
No. In September, Athens is warmer with an average high of 28°C (82°F) compared to Mykonos at 24°C (75°F), a difference of 4°C.
Which city gets more rain in September, Mykonos or Athens?
Athens gets more rain in September with 3 rain days and 17 mm of precipitation. Mykonos is the drier option with 1 rain days.
Is it better to visit Mykonos or Athens in September?
It depends on your preferences. Mykonos averages 24°C and 11 hours of daily sunshine with 1 rain days. Athens averages 28°C with 11 sunshine hours and 3 rain days. If you prefer cooler conditions, choose Athens. For drier weather, Mykonos is the better pick.
How far apart are Mykonos and Athens?
Mykonos and Athens are approximately 153 km (95 miles) apart. Mykonos is located in Greece (Europe) while Athens is in Greece (Europe).
What is the best month to visit Mykonos and Athens?
For Mykonos, June tends to be the best month with 13 hours of daily sunshine and a high of 24°C. For Athens, August is typically ideal with 13 sunshine hours and 33°C highs.

Compare Mykonos and Athens 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.

Mykonos coordinates: 37.45°N, 25.33°E | Athens coordinates: 37.98°N, 23.73°E