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Weather Comparison

Paris vs Bath

Side-by-side weather comparison for September

Paris: 21°CBath: 18°C437 km apart

September Weather: Paris vs Bath

MetricParisBathBetter
Average HighHigher is warmer21°C (70°F)18°C (64°F)Paris
Average LowHigher is milder12°C (54°F)11°C (52°F)Paris
Rain DaysFewer is drier8 days10 daysParis
PrecipitationLess is drier47 mm56 mmParis
Sunshine HoursMore is sunnier9h/day8h/dayParis
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better17 km/h20 km/hParis

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 Bath sees 8 sunshine hours and 10 rain days.

Paris sits in the comfortable travel range at 21°C. Bath is also comfortable at 18°C.

For travelers who prioritize dry weather, Paris is the stronger choice in September. Paris receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in September

Paris reaches an average high of 21°C (70°F) and drops to 12°C (54°F) at night during September. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Bath averages 18°C (64°F) for the high and 11°C (52°F) for the low, with a daily range of 7°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 September.

Rainfall Comparison in September

Paris receives approximately 47 mm of rainfall across 8 rain days during September. You can expect rain roughly every other day.

Bath sees 56 mm over 10 rain days. That makes Paris the drier option by 2 rain days and 9 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Paris vs Bath

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

Packing for Bath in September

Highs of 18°C, lows of 11°C, 10 rain days

  • warm layers
  • a mid-weight jacket
  • long trousers
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Year-Round Comparison: Paris vs Bath

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.

MonthParisBath
HighRainHighRain
Jan7°C12d7°C12d
Feb8°C10d8°C10d
Mar12°C11d10°C11d
Apr15°C11d13°C12d
May19°C11d16°C12d
Jun22°C10d18°C11d
Jul24°C10d20°C12d
Aug24°C9d20°C11d
Sep21°C8d18°C10d
Oct16°C11d14°C12d
Nov11°C11d10°C13d
Dec7°C12d8°C12d
21°

Paris Weather in September

Full forecast, packing tips, and activities

18°

Bath Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Paris warmer than Bath in September?
Yes. In September, Paris is warmer with an average high of 21°C (70°F) compared to Bath at 18°C (64°F), a difference of 3°C.
Which city gets more rain in September, Paris or Bath?
Bath gets more rain in September with 10 rain days and 56 mm of precipitation. Paris is the drier option with 8 rain days.
Is it better to visit Paris or Bath in September?
It depends on your preferences. Paris averages 21°C and 9 hours of daily sunshine with 8 rain days. Bath averages 18°C with 8 sunshine hours and 10 rain days. If you prefer warmer weather, choose Paris. For drier weather, Paris is the better pick.
How far apart are Paris and Bath?
Paris and Bath are approximately 437 km (271 miles) apart. Paris is located in France (Europe) while Bath is in United Kingdom (Europe).
What is the best month to visit Paris and Bath?
For Paris, August tends to be the best month with 11 hours of daily sunshine and a high of 24°C. For Bath, June is typically ideal with 11 sunshine hours and 18°C highs.

Compare Paris and Bath 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.

Paris coordinates: 48.86°N, 2.35°E | Bath coordinates: 51.38°N, -2.36°E