Weather Comparison
Mykonos vs Athens
Side-by-side weather comparison for September
September Weather: Mykonos vs Athens
| Metric | Mykonos | Athens | Better |
|---|---|---|---|
| Average HighHigher is warmer | 24°C (75°F) | 28°C (82°F)▲ | Athens |
| Average LowHigher is milder | 21°C (70°F)▲ | 19°C (66°F) | Mykonos |
| Rain DaysFewer is drier | 1 days▲ | 3 days | Mykonos |
| PrecipitationLess is drier | 6 mm▲ | 17 mm | Mykonos |
| Sunshine HoursMore is sunnier | 11h/day | 11h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 32 km/h | 15 km/h▲ | Athens |
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.
| Month | Mykonos | Athens | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 13°C | 11d | 12°C | 8d |
| Feb | 13°C | 9d | 13°C | 7d |
| Mar | 15°C | 7d | 16°C | 7d |
| Apr | 17°C | 4d | 20°C | 6d |
| May | 20°C | 2d | 25°C | 5d |
| Jun | 24°C | 0d | 30°C | 3d |
| Jul | 26°C | 0d | 33°C | 2d |
| Aug | 26°C | 0d | 33°C | 1d |
| Sep | 24°C | 1d | 28°C | 3d |
| Oct | 21°C | 4d | 23°C | 4d |
| Nov | 18°C | 6d | 18°C | 7d |
| Dec | 14°C | 10d | 13°C | 8d |
Mykonos Weather in September
Full forecast, packing tips, and activities
Athens Weather in September
Full forecast, packing tips, and activities