Weather Comparison
Geneva vs Paris
Side-by-side weather comparison for September
September Weather: Geneva vs Paris
| Metric | Geneva | Paris | Better |
|---|---|---|---|
| Average HighHigher is warmer | 20°C (68°F) | 21°C (70°F)▲ | Paris |
| Average LowHigher is milder | 12°C (54°F) | 12°C (54°F) | Tie |
| Rain DaysFewer is drier | 12 days | 8 days▲ | Paris |
| PrecipitationLess is drier | 108 mm | 47 mm▲ | Paris |
| Sunshine HoursMore is sunnier | 9h/day | 9h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 10 km/h▲ | 17 km/h | Geneva |
Which City is Better in September?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Paris edges ahead as the better destination in September. Paris offers 9 hours of daily sunshine with only 8 rain days, while Geneva sees 9 sunshine hours and 12 rain days.
Geneva sits in the comfortable travel range at 20°C. Paris is also comfortable at 21°C.
For travelers who prioritize dry weather, Paris is the stronger choice in September.
Temperature Comparison in September
Geneva reaches an average high of 20°C (68°F) and drops to 12°C (54°F) at night during September. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Paris averages 21°C (70°F) for the high and 12°C (54°F) for the low, with a daily range of 9°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 September.
Rainfall Comparison in September
Geneva receives approximately 108 mm of rainfall across 12 rain days during September. You can expect rain roughly every other day.
Paris sees 47 mm over 8 rain days. That makes Paris the drier option by 4 rain days and 61 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Geneva vs Paris
Packing for Geneva in September
Highs of 20°C, lows of 12°C, 12 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Packing for Paris in September
Highs of 21°C, lows of 12°C, 8 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓a packable rain jacket
- ✓an umbrella
Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during September.
Year-Round Comparison: Geneva vs Paris
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 | Geneva | Paris | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 5°C | 13d | 7°C | 12d |
| Feb | 7°C | 11d | 8°C | 10d |
| Mar | 11°C | 13d | 12°C | 11d |
| Apr | 15°C | 13d | 15°C | 11d |
| May | 19°C | 16d | 19°C | 11d |
| Jun | 22°C | 14d | 22°C | 10d |
| Jul | 24°C | 13d | 24°C | 10d |
| Aug | 24°C | 12d | 24°C | 9d |
| Sep | 20°C | 12d | 21°C | 8d |
| Oct | 16°C | 12d | 16°C | 11d |
| Nov | 10°C | 13d | 11°C | 11d |
| Dec | 6°C | 13d | 7°C | 12d |
Geneva Weather in September
Full forecast, packing tips, and activities
Paris Weather in September
Full forecast, packing tips, and activities