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Canada weather

Weather in Markham for June 2025

Your guide to Markham weather in June - trends and predictions

    Temperatures

  • Until now, June 2025 in Markham has been nearly identical to the historical average, with a temperature of 21.8 °C (showing only a slight deviation of 0.2 °C).

  • The forecast for the upcoming days in Markham predicts a temperature of 25.4 °C, which is slightly above the historical average.

  • In general, the average temperature in Markham at the beginning of June is 23.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 25.9 °C by the end of June.

    • Rain 🌧️

  • Markham experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 115.1 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
9
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/14°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Markham Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
22°
2
Cloudy
24°
3
Partly cloudy
25°
4
Sunny
25°
5
Overcast
23°
6
Patchy rain possible
23°
7
Partly cloudy
20°
8
Moderate or heavy rain shower
19°
9
Moderate rain at times
18°
10
Overcast
21°
11
Heavy rain at times
22°
12
Moderate or heavy rain shower
20°
13
Patchy rain possible
20°
14
Moderate or heavy rain shower
19°
15
Partly cloudy
22°
16
Overcast
25°
17
Cloudy
23°
18
Heavy rain
26°
19
Patchy rain possible
23°
20
Moderate rain
24°
21
Patchy rain possible
22°
22
Fog
24°
23
Sunny
32°
24
Patchy rain possible
31°
25
Sunny
26°
26
Partly cloudy
24°
27
Patchy rain possible
30°
28
Partly cloudy
24°
29
Partly cloudy
23°
30
Patchy rain possible
23°

Temperatures trend during June in Markham

See the weather trend as well as the moving average line

June weather in Markham day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
1 Jun. Overcast
Overcast
 22° /10° 0 mm 5
2 Jun. Cloudy
Cloudy
 24° /11° 0.4 mm 6
3 Jun. Partly cloudy
Partly cloudy
 25° /13° 0 mm 6
4 Jun. Sunny
Sunny
 25° /13° 0 mm 6
5 Jun. Overcast
Overcast
 23° /14° 3.7 mm 5
6 Jun. Patchy rain possible
Patchy rain possible
 23° /13° 1 mm 5
7 Jun. Partly cloudy
Partly cloudy
 20° /11° 1 mm 5
8 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /11° 3.6 mm 4
9 Jun. Moderate rain at times
Moderate rain at times
 18° /11° 10.2 mm 4
10 Jun. Overcast
Overcast
 21° /11° 0 mm 5
11 Jun. Heavy rain at times
Heavy rain at times
 22° /12° 2.3 mm 5
12 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /11° 15.4 mm 5
13 Jun. Patchy rain possible
Patchy rain possible
 20° /11° 5.4 mm 5
14 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /12° 3.9 mm 5
15 Jun. Partly cloudy
Partly cloudy
 22° /14° 0 mm 2.4
16 Jun. Overcast
Overcast
 25° /14° 0 mm 2.6
17 Jun. Cloudy
Cloudy
 23° /16° 0 mm 2
18 Jun. Heavy rain
Heavy rain
 26° /17° 27.4 mm 2.4
19 Jun. Patchy rain possible
Patchy rain possible
 23° /18° 4.8 mm 0
20 Jun. Moderate rain
Moderate rain
 24° /16° 5.4 mm 4
21 Jun. Patchy rain possible
Patchy rain possible
 22° /16° 0.4 mm 4
22 Jun. Fog
Fog
 24° /18° 0 mm 5
23 Jun. Sunny
Sunny
 32° /20° 0 mm 7
24 Jun. Patchy rain possible
Patchy rain possible
 31° /20° 2.1 mm 6
25 Jun. Sunny
Sunny
 26° /17° 0 mm 6
26 Jun. Partly cloudy
Partly cloudy
 24° /17° 0 mm 6
27 Jun. Patchy rain possible
Patchy rain possible
 30° /18° 0.9 mm 5
28 Jun. Partly cloudy
Partly cloudy
 24° /17° 0.1 mm 6
29 Jun. Partly cloudy
Partly cloudy
 23° /14° 5.1 mm 6
30 Jun. Patchy rain possible
Patchy rain possible
 23° /14° 0.5 mm 6
Next
Important Notice
Our weather forecast for Markham in June 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 June - FAQ

What are the expected maximum and minimum temperatures in Markham during June?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Markham during June?
Significant rainfall exceeding 115.1 mm is expected in Markham during June, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Markham during June?
The average wind speed in Markham during June is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Markham

Explore the daily rainfall trends and prepare for Markhams June weather 💧

UV exposure in Markham during June

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

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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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