30YearWeather
Toronto, June 23
Toronto street view during June
Historical Weather Analysis

Toronto Weather on June 23 — Best Time to Visit?

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

cloudy

25.1°C

High

17.1°C

Low

39%

Rain

☀️ Feels like 25.9°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

June 23 is generally a great time to visit Toronto. While there is a slight chance of rain (39%), showers are usually brief. Expect comfortable 25°C weather. Expect a bustling atmosphere in Toronto right now—this is when the city truly comes alive with visitors.

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Connect

Calling...

Safety

Very High Safety

GPI: 1.389

Toronto Weather Forecast for June 23

"Warm & Sunny. Expect average highs of 25.1°C. 39% chance of rain."

What to Wear in Toronto in June

Based on historical data for June 23, Toronto typically experiences temperatures between 17.1°C and 25.1°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 39% 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

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

25.1°C

Daytime Peak

Average Low

extreme-cold

17.1°C

Nighttime Low

Feels Like

partly-cloudy-day

25.9°C

☀️ Feels accurate

Rain Chance

rain

39%

Avg 2.9mm if it rains

Cloud Cover

cloudy

53%

Overcast

Pressure

pressure

1013.7 hPa

Medium volatility

Toronto Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

69%Reliable

Based on 10 years of data

Temperature
±4.5°CVariable
Precipitation
20-59%Predictable

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

Sun Exposure

UV Index & Safety Guide

5.5Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 10:00

Afternoon

16:00 - 20:00

Time to Sunburn

Type I-II

🔴 15 min to burn

Type III-IV

🟡 23 min to burn

Type V-VI

🟢 38 min to burn

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

Outdoor Comfort

How pleasant is it outside?

73Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

19.7°C

Noticeable

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Morning hours (before 11 AM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Canada

Flight Traffic

High

92/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~1,370

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Toronto

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:37

☀️ Noon

12:20

🌇 Sunset

20:04

⏱️ Daylight

15h 26m

Golden Hour
Morning04:37 - 05:21
19:20 - 20:04Evening

Wind Speed

wind

17 km/h

Gentle breeze

Sunshine

clear-day

11.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

72%

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

69/100

Tourist Crowds

🔴 Very Busy

90/100

Price Level

💰💰💰 Expensive

90/100

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 June 23 averages 25.1°C with a 39% precipitation probability. Wedding/Outdoor Event Score: 89/100."

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

Toronto Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2025
37.3°C
Coldest
2021
9.9°C
Rainiest
2017
22.6mm

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 (June 23) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Toronto Worth Visiting on June 23?

Planning a trip to Toronto on June 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.1°C with a 39% historical precipitation risk.

✈️ Travel Logistics: Approximately 1,370 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 June 23 recorded in the last 30 years saw temperatures hit 37.3°C in 2025, while the coldest dropped to 9.9°C in 2021.

Toronto Weather FAQ