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Weather in Mississauga for May 2025

Your guide to Mississauga weather in May - trends and predictions
  • In general, the average temperature in Mississauga at the beginning of May is 13.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.1 °C by the end of May.

  • With an average of 4 rainy days, Mississauga experiences minimal rainfall in May, ensuring that most days remain pleasantly dry.

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Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/8°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Mississauga in May average weather

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Temperatures trend during May in Mississauga

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
1 May Moderate rain at times
Moderate rain at times
12° /5° 1.2 mm 3
2 May Patchy rain possible
Patchy rain possible
12° /5° 2.1 mm 3
3 May Heavy rain at times
Heavy rain at times
12° /6° 5.2 mm 3
4 May Patchy rain possible
Patchy rain possible
12° /8° 0.6 mm 3
5 May Overcast
Overcast
13° /7° 1.2 mm 4
6 May Partly cloudy
Partly cloudy
16° /6° 0 mm 5
7 May Heavy rain at times
Heavy rain at times
15° /7° 4.6 mm 4
8 May Partly cloudy
Partly cloudy
21° /9° 0.3 mm 6
9 May Overcast
Overcast
14° /8° 1 mm 4
10 May Partly cloudy
Partly cloudy
16° /7° 0.1 mm 5
11 May Overcast
Overcast
17° /8° 0.8 mm 4
12 May Partly cloudy
Partly cloudy
18° /10° 1.1 mm 5
13 May Partly cloudy
Partly cloudy
20° /11° 6.4 mm 5
14 May Overcast
Overcast
15° /9° 16.4 mm 4
15 May Sunny
Sunny
19° /8° 0 mm 5
16 May Cloudy
Cloudy
20° /10° 0 mm 5
17 May Sunny
Sunny
15° /8° 0 mm 4
18 May Sunny
Sunny
17° /7° 0 mm 4
19 May Overcast
Overcast
20° /9° 0.4 mm 5
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
19° /12° 13.9 mm 5
21 May Partly cloudy
Partly cloudy
23° /13° 3.7 mm 6
22 May Partly cloudy
Partly cloudy
20° /13° 1.4 mm 6
23 May Sunny
Sunny
21° /11° 0.1 mm 6
24 May Patchy rain possible
Patchy rain possible
20° /11° 0.4 mm 5
25 May Sunny
Sunny
17° /8° 2.2 mm 5
26 May Sunny
Sunny
20° /8° 0 mm 6
27 May Sunny
Sunny
21° /11° 2.3 mm 6
28 May Sunny
Sunny
19° /10° 0.5 mm 5
29 May Sunny
Sunny
19° /11° 0 mm 6
30 May Sunny
Sunny
21° /10° 0 mm 6
31 May Sunny
Sunny
24° /12° 0 mm 7
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Important Notice
Our weather forecast for Mississauga in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mississauga forecast closer to your planned date for the most up-to-date weather information.

Mississauga in May - FAQ

What are the expected maximum and minimum temperatures in Mississauga during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mississauga during May?
Significant rainfall exceeding 122.2 mm is expected in Mississauga during May, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Mississauga during May?
The average wind speed in Mississauga during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Mississauga

Explore the daily rainfall trends and prepare for Mississaugas May weather 💧

UV exposure in Mississauga during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Mississauga?

Get accurate weather forecasts for Mississauga, located at latitude 43.579 and longitude -79.658. Stay updated with localized weather information tailored for Mississauga.

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