30YearWeather
Toronto, May 1
Toronto street view during May
Historical Weather Analysis

Toronto Weather on May 1 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

13.5°C

High

6°C

Low

36%

Rain

🌤️ Feels like 12.9°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE

May 1 is generally a great time to visit Toronto. While there is a slight chance of rain (36%), showers are usually brief. Expect comfortable 14°C weather. It's a great middle-ground for visiting Toronto—enough activity to feel the pulse, but no overwhelming lines.

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Connect

Calling...

Safety

Very High Safety

GPI: 1.389

Toronto Weather Forecast for May 1

"Mild & Comfortable. Expect average highs of 13.5°C. 36% chance of rain."

What to Wear in Toronto in May

Based on historical data for May 1, Toronto typically experiences temperatures between 6°C and 13.5°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 36% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Toronto

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves
  • Umbrella

Average High

extreme-hot

13.5°C

Daytime Peak

Average Low

extreme-cold

6°C

Nighttime Low

Feels Like

partly-cloudy-day

12.9°C

🌤️ Feels accurate

Rain Chance

rain

36%

Avg 2.6mm if it rains

Cloud Cover

cloudy

65%

Overcast

Pressure

pressure

1013.7 hPa

Medium volatility

Toronto Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

63%Moderately Predictable

Based on 10 years of data

Temperature
±4.3°CVariable
Precipitation
18-70%Unpredictable

~ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

4.5Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 18 min to burn

Type III-IV

🟡 27 min to burn

Type V-VI

🟢 45 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

67Good
TemperatureCool
HumidityMuggy
WindBreezy

Dew Point

9°C

Dry air

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Canada

Flight Traffic

Moderate

44/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~650

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Toronto

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:11

☀️ Noon

12:15

🌇 Sunset

19:20

⏱️ Daylight

14h 9m

Golden Hour
Morning05:11 - 05:51
18:40 - 19:20Evening

Wind Speed

wind

18.6 km/h

Gentle breeze

Sunshine

clear-day

8.4 hrs

Direct Sun (Cloud-free)

Humidity

humidity

74%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Toronto

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Toronto

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

71/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1013.7 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
26AQI
Good
PM2.5 Concentration6.1 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Toronto on May 1 averages 13.5°C with a 36% precipitation probability. Wedding/Outdoor Event Score: 77/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Toronto Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2018
22.6°C
Coldest
2021
1.2°C
Rainiest
2017
21.4mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (May 1) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Toronto Worth Visiting on May 1?

Planning a trip to Toronto on May 1? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 13.5°C with a 36% historical precipitation risk.

✈️ Travel Logistics: Approximately 650 landing slots available daily during this period, indicating peak tourist activity.

💉 Health Advisory: 6 vaccinations are recommended for Canada, including COVID-19.

📊 Historical Extremes: The hottest May 1 recorded in the last 30 years saw temperatures hit 22.6°C in 2018, while the coldest dropped to 1.2°C in 2021.

Toronto Weather FAQ