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Weather Comparison

Bath vs Paris

Side-by-side weather comparison for September

Bath: 18°CParis: 21°C437 km apart

September Weather: Bath vs Paris

MetricBathParisBetter
Average HighHigher is warmer18°C (64°F)21°C (70°F)Paris
Average LowHigher is milder11°C (52°F)12°C (54°F)Paris
Rain DaysFewer is drier10 days8 daysParis
PrecipitationLess is drier56 mm47 mmParis
Sunshine HoursMore is sunnier8h/day9h/dayParis
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better20 km/h17 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.

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

Bath reaches an average high of 18°C (64°F) and drops to 11°C (52°F) at night during September. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

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 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

Bath receives approximately 56 mm of rainfall across 10 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 2 rain days and 9 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Bath vs Paris

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

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

Year-Round Comparison: Bath 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.

MonthBathParis
HighRainHighRain
Jan7°C12d7°C12d
Feb8°C10d8°C10d
Mar10°C11d12°C11d
Apr13°C12d15°C11d
May16°C12d19°C11d
Jun18°C11d22°C10d
Jul20°C12d24°C10d
Aug20°C11d24°C9d
Sep18°C10d21°C8d
Oct14°C12d16°C11d
Nov10°C13d11°C11d
Dec8°C12d7°C12d
18°

Bath Weather in September

Full forecast, packing tips, and activities

21°

Paris Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Bath warmer than Paris in September?
No. 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, Bath or Paris?
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 Bath or Paris in September?
It depends on your preferences. Bath averages 18°C and 8 hours of daily sunshine with 10 rain days. Paris averages 21°C with 9 sunshine hours and 8 rain days. If you prefer cooler conditions, choose Paris. For fewer rain days, Paris is the better pick.
How far apart are Bath and Paris?
Bath and Paris are approximately 437 km (271 miles) apart. Bath is located in United Kingdom (Europe) while Paris is in France (Europe).
What is the best month to visit Bath and Paris?
For Bath, June tends to be the best month with 11 hours of daily sunshine and a high of 18°C. For Paris, August is typically ideal with 11 sunshine hours and 24°C highs.

Compare Bath and Paris 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.

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