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Weather Comparison

Toronto vs Lisbon

Side-by-side weather comparison for May

Toronto: 17°CLisbon: 21°C5,726 km apart

May Weather: Toronto vs Lisbon

MetricTorontoLisbonBetter
Average HighHigher is warmer17°C (63°F)21°C (70°F)Lisbon
Average LowHigher is milder9°C (48°F)14°C (57°F)Lisbon
Rain DaysFewer is drier10 days6 daysLisbon
PrecipitationLess is drier73 mm44 mmLisbon
Sunshine HoursMore is sunnier11h/day12h/dayLisbon
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better19 km/h23 km/hToronto

Which City is Better in May?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Lisbon edges ahead as the better destination in May. Lisbon offers 12 hours of daily sunshine with only 6 rain days, while Toronto sees 11 sunshine hours and 10 rain days.

Toronto sits in the comfortable travel range at 17°C. Lisbon is also comfortable at 21°C.

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

Temperature Comparison in May

Toronto reaches an average high of 17°C (63°F) and drops to 9°C (48°F) at night during May. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Lisbon averages 21°C (70°F) for the high and 14°C (57°F) for the low, with a daily range of 7°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 May.

Rainfall Comparison in May

Toronto receives approximately 73 mm of rainfall across 10 rain days during May. You can expect rain roughly every other day.

Lisbon sees 44 mm over 6 rain days. That makes Lisbon the drier option by 4 rain days and 29 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Toronto vs Lisbon

Packing for Toronto in May

Highs of 17°C, lows of 9°C, 10 rain days

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

Packing for Lisbon in May

Highs of 21°C, lows of 14°C, 6 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • a packable rain jacket
  • an umbrella

Year-Round Comparison: Toronto vs Lisbon

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.

MonthTorontoLisbon
HighRainHighRain
Jan-1°C10d14°C9d
Feb0°C8d14°C8d
Mar4°C9d17°C8d
Apr10°C11d18°C8d
May17°C10d21°C6d
Jun22°C11d24°C2d
Jul26°C10d26°C1d
Aug25°C9d27°C1d
Sep22°C9d25°C4d
Oct15°C10d21°C9d
Nov8°C10d17°C10d
Dec3°C10d14°C9d
17°

Toronto Weather in May

Full forecast, packing tips, and activities

21°

Lisbon Weather in May

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Toronto warmer than Lisbon in May?
No. In May, Lisbon is warmer with an average high of 21°C (70°F) compared to Toronto at 17°C (63°F), a difference of 4°C.
Which city gets more rain in May, Toronto or Lisbon?
Toronto gets more rain in May with 10 rain days and 73 mm of precipitation. Lisbon is the drier option with 6 rain days.
Is it better to visit Toronto or Lisbon in May?
It depends on your preferences. Toronto averages 17°C and 11 hours of daily sunshine with 10 rain days. Lisbon averages 21°C with 12 sunshine hours and 6 rain days. If you prefer cooler conditions, choose Lisbon. For fewer rain days, Lisbon is the better pick.
How far apart are Toronto and Lisbon?
Toronto and Lisbon are approximately 5,726 km (3,556 miles) apart. Toronto is located in Canada (North America) while Lisbon is in Portugal (Europe).
What is the best month to visit Toronto and Lisbon?
For Toronto, July tends to be the best month with 13 hours of daily sunshine and a high of 26°C. For Lisbon, July is typically ideal with 13 sunshine hours and 26°C highs.

Compare Toronto and Lisbon 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.

Toronto coordinates: 43.65°N, -79.38°E | Lisbon coordinates: 38.72°N, -9.14°E