Toronto Weather

2025 (Full Year)

Historical data
Average Temperature
12.6 °C
High
/
5.2 °C
Low
817.2mm
Precipitation
35.9°C
Peak Temp
-20.1°C
Low Temp
365
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
11.1°C
Avg High
/
2.8°C
Avg Low
Precipitation
302.0mm

Summer

92 days
25.9°C
Avg High
/
17.9°C
Avg Low
Precipitation
169.3mm

Autumn

91 days
14.7°C
Avg High
/
7.9°C
Avg Low
Precipitation
152.2mm

Winter

90 days
-1.5°C
Avg High
/
-7.8°C
Avg Low
Precipitation
193.7mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
-2.6°C / -8.2°C
Avg High / Low
Precipitation
26.8mm

February

28 days
-2.3°C / -8.5°C
Avg High / Low
Precipitation
77.7mm

March

31 days
5.7°C / -2.6°C
Avg High / Low
Precipitation
80.0mm

April

30 days
11.2°C / 2.3°C
Avg High / Low
Precipitation
61.7mm

May

31 days
16.4°C / 8.7°C
Avg High / Low
Precipitation
160.3mm

June

30 days
24.7°C / 16.2°C
Avg High / Low
Precipitation
62.2mm

July

31 days
28.2°C / 19.8°C
Avg High / Low
Precipitation
35.5mm

August

31 days
24.8°C / 17.6°C
Avg High / Low
Precipitation
71.6mm

September

30 days
21.9°C / 14.5°C
Avg High / Low
Precipitation
36.6mm

October

31 days
15.5°C / 8.2°C
Avg High / Low
Precipitation
76.1mm

November

30 days
6.8°C / 1.0°C
Avg High / Low
Precipitation
39.5mm

December

31 days
0.4°C / -6.9°C
Avg High / Low
Precipitation
89.2mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

35.9°C
Tuesday, June 24

Coolest Day

-11.4°C
Tuesday, January 21

Period Low

-20.1°C
Sunday, March 2

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Extreme Temperature Variations

Worth noting

Temperature extremes from -20.1°C to 35.9°C. 158 cold days and 2 very hot days.

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: May (160mm), December (89mm)
Driest: January (27mm), July (36mm)

Temperature Patterns (Monthly Averages):
Hottest months: July (28.2°C), August (24.8°C)
Coolest months: January (-2.6°C), February (-2.3°C)

Travel Recommendations:
Best visiting months: September, June, August (optimal temperature and rainfall balance).
⚠️

41 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 41 notable days in this period:

Jun 24 Heat

Hottest day: 35.9°C

Jun 23 Heat

Very hot day: 35.6°C

Mar 2 Cold

Coldest night: -20.1°C

5 Extreme Heat Index Days

Worth noting

5 days with dangerous heat index levels (44.5°C average). Temperature 33.9°C combined with 66% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 71% indicates persistently moist air conditions. Heat sensation amplified during warm periods (12.6°C average temperature). Humidity varied significantly (38%-99% range).

📊

Highly Variable Humidity

Info

Large humidity swings (38%-99%) for a year. Conditions ranged from dry to very humid.

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Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

Data accuracy and availability may vary by location and time period.

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