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Weather Comparison

Brussels vs Paris

Side-by-side weather comparison for May

Brussels: 18°CParis: 19°C264 km apart

May Weather: Brussels vs Paris

MetricBrusselsParisBetter
Average HighHigher is warmer18°C (64°F)19°C (66°F)Paris
Average LowHigher is milder9°C (48°F)9°C (48°F)Tie
Rain DaysFewer is drier12 days11 daysParis
PrecipitationLess is drier63 mm65 mmBrussels
Sunshine HoursMore is sunnier11h/day10h/dayBrussels
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer1010Tie
Wind SpeedCalmer is better19 km/h18 km/hParis

Which City is Better in May?

Brussels and Paris are closely matched in May. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Brussels sits in the comfortable travel range at 18°C. Paris is also comfortable at 19°C.

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

Temperature Comparison in May

Brussels reaches an average high of 18°C (64°F) and drops to 9°C (48°F) at night during May. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Paris averages 19°C (66°F) for the high and 9°C (48°F) for the low, with a daily range of 10°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 May.

Rainfall Comparison in May

Brussels receives approximately 63 mm of rainfall across 12 rain days during May. You can expect rain roughly every other day.

Paris sees 65 mm over 11 rain days. That makes Paris the drier option by 1 rain day and 2 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Brussels vs Paris

Packing for Brussels in May

Highs of 18°C, lows of 9°C, 12 rain days

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

Packing for Paris in May

Highs of 19°C, lows of 9°C, 11 rain days

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

Pack for both: warm layers, a mid-weight jacket, long trousers, waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during May.

Year-Round Comparison: Brussels 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.May is highlighted for quick reference.

MonthBrusselsParis
HighRainHighRain
Jan6°C12d7°C12d
Feb7°C11d8°C10d
Mar11°C12d12°C11d
Apr14°C11d15°C11d
May18°C12d19°C11d
Jun21°C12d22°C10d
Jul23°C12d24°C10d
Aug22°C12d24°C9d
Sep19°C11d21°C8d
Oct15°C11d16°C11d
Nov10°C12d11°C11d
Dec7°C13d7°C12d
18°

Brussels Weather in May

Full forecast, packing tips, and activities

19°

Paris Weather in May

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Brussels warmer than Paris in May?
No. In May, Paris is warmer with an average high of 19°C (66°F) compared to Brussels at 18°C (64°F), a difference of 1°C.
Which city gets more rain in May, Brussels or Paris?
Brussels gets more rain in May with 12 rain days and 65 mm of precipitation. Paris is the drier option with 11 rain days.
Is it better to visit Brussels or Paris in May?
It depends on your preferences. Brussels averages 18°C and 11 hours of daily sunshine with 12 rain days. Paris averages 19°C with 10 sunshine hours and 11 rain days. If you prefer cooler conditions, choose Paris. For fewer rain days, Paris is the better pick.
How far apart are Brussels and Paris?
Brussels and Paris are approximately 264 km (164 miles) apart. Brussels is located in Belgium (Europe) while Paris is in France (Europe).
What is the best month to visit Brussels and Paris?
For Brussels, May 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 Brussels 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.

Brussels coordinates: 50.85°N, 4.35°E | Paris coordinates: 48.86°N, 2.35°E