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Canada weather

Weather in Markham for May 2027

Your guide to Markham weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Markham at the beginning of May is 12.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.5 °C by the end of May.

    • Rain 🌧️

  • The climate of Markham in May is notably wet, with an average of 12 rainy days, and a total of 154.6 mm of precipitation.

    • More

  • Is May a good time to visit Markham? check out the best time to travel to Markham page.

  • ✨ Is May a good time to visit Markham? – Ask the AI Weatherman

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/8°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Markham Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain
10°
2
Patchy rain possible
11°
3
Light rain
12°
4
Patchy rain possible
15°
5
Patchy rain possible
14°
6
Light rain
15°
7
Heavy rain at times
15°
8
Partly cloudy
16°
9
Patchy rain possible
14°
10
Sunny
15°
11
Partly cloudy
15°
12
Partly cloudy
18°
13
Moderate rain
17°
14
Light rain
13°
15
Sunny
19°
16
Light rain
20°
17
Light rain
18°
18
Light rain
19°
19
Light rain
21°
20
Light rain
19°
21
Moderate rain
19°
22
Moderate rain
17°
23
Moderate rain
15°
24
Patchy rain possible
17°
25
Light rain
17°
26
Sunny
22°
27
Patchy rain possible
21°
28
Patchy rain possible
19°
29
Light rain
18°
30
Patchy rain possible
20°
31
Light rain
22°

Temperatures trend during May in Markham

See the weather trend as well as the moving average line

May weather in Markham day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate rain
Moderate rain
 10° /4° 13.9 mm 4
2 May Patchy rain possible
Patchy rain possible
 11° /4° 1.4 mm 4
3 May Light rain
Light rain
 12° /4° 2.9 mm 4
4 May Patchy rain possible
Patchy rain possible
 15° /6° 0.5 mm 4
5 May Patchy rain possible
Patchy rain possible
 14° /8° 1 mm 3
6 May Light rain
Light rain
 15° /7° 7.5 mm 4
7 May Heavy rain at times
Heavy rain at times
 15° /7° 6.4 mm 4
8 May Partly cloudy
Partly cloudy
 16° /7° 0.6 mm 5
9 May Patchy rain possible
Patchy rain possible
 14° /6° 2.4 mm 5
10 May Sunny
Sunny
 15° /5° 0.1 mm 5
11 May Partly cloudy
Partly cloudy
 15° /5° 0.2 mm 6
12 May Partly cloudy
Partly cloudy
 18° /7° 0.6 mm 6
13 May Moderate rain
Moderate rain
 17° /10° 12.2 mm 4
14 May Light rain
Light rain
 13° /8° 6 mm 3
15 May Sunny
Sunny
 19° /8° 0 mm 6
16 May Light rain
Light rain
 20° /10° 7 mm 6
17 May Light rain
Light rain
 18° /9° 3.7 mm 5
18 May Light rain
Light rain
 19° /8° 3.3 mm 5
19 May Light rain
Light rain
 21° /11° 4 mm 5
20 May Light rain
Light rain
 19° /8° 6.9 mm 6
21 May Moderate rain
Moderate rain
 19° /10° 13.1 mm 5
22 May Moderate rain
Moderate rain
 17° /9° 22.5 mm 5
23 May Moderate rain
Moderate rain
 15° /9° 12.7 mm 4
24 May Patchy rain possible
Patchy rain possible
 17° /9° 2.1 mm 4
25 May Light rain
Light rain
 17° /8° 3.2 mm 6
26 May Sunny
Sunny
 22° /9° 0 mm 7
27 May Patchy rain possible
Patchy rain possible
 21° /11° 1.3 mm 6
28 May Patchy rain possible
Patchy rain possible
 19° /10° 1.5 mm 6
29 May Light rain
Light rain
 18° /10° 8.8 mm 6
30 May Patchy rain possible
Patchy rain possible
 20° /9° 2.2 mm 6
31 May Light rain
Light rain
 22° /10° 6.5 mm 7
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Important Notice
Our weather forecast for Markham 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 Markham forecast closer to your planned date for the most up-to-date weather information.
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Markham in May - FAQ

What are the expected maximum and minimum temperatures in Markham during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Markham during May?
Significant rainfall exceeding 154.6 mm is expected in Markham during May, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Markham during May?
The average wind speed in Markham during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Markham

Explore the daily rainfall trends and prepare for Markhams May weather 💧
Typically, Markham has 12 rainy days in May with a total of 154.6 mm of rainfall.

UV exposure in Markham during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Markham?

Get accurate weather forecasts for Markham, located at latitude 43.867 and longitude -79.266. Stay updated with localized weather information tailored for Markham.

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