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Best time to visit Markham

Monthly weather scores combine temperatures, sunshine, rain, and comfort signals to highlight when Markhamis at its most inviting, and when the weather is least cooperative.

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Best overall month

September

Overall score 49.3%

High
72.0°F
Low
57.0°F
Sun
6.1h
Rain
0.1in
Rain days
26.0%
Humidity
71.0%
Wind
10.6mph
Day length
12.5h
Sun percent
48.8%
Month to omit

December

Overall score 13.3%

High
34.3°F
Low
25.7°F
Sun
1.4h
Rain
0.2in
Rain days
39.0%
Humidity
81.5%
Wind
13.6mph
Day length
9.0h
Sun percent
15.6%

Overall travel weather

A simple average of the Heat Seeker, Mild Moderate, and Sun And Dry scores.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. September

Score 49.3%

#1
High
72.0°F
Low
57.0°F
Sun
6.1h
Rain
0.1in
Rain days
26.0%
Humidity
71.0%
Wind
10.6mph
Day length
12.5h
Sun percent
48.8%
Heat score
37.0%
Mild score
64.0%
Dry score
47.0%

2. June

Score 46.0%

#2
High
72.7°F
Low
57.2°F
Sun
7.0h
Rain
0.1in
Rain days
35.0%
Humidity
72.7%
Wind
11.4mph
Day length
15.4h
Sun percent
45.4%
Heat score
35.0%
Mild score
57.0%
Dry score
46.0%

3. August

Score 39.3%

#3
High
77.7°F
Low
62.8°F
Sun
6.8h
Rain
0.1in
Rain days
32.0%
Humidity
69.5%
Wind
10.3mph
Day length
13.9h
Sun percent
48.8%
Heat score
46.0%
Mild score
22.0%
Dry score
50.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. December

Score 13.3%

#1
High
34.3°F
Low
25.7°F
Sun
1.4h
Rain
0.2in
Rain days
39.0%
Humidity
81.5%
Wind
13.6mph
Day length
9.0h
Sun percent
15.6%
Heat score
7.0%
Mild score
7.0%
Dry score
26.0%

2. January

Score 15.0%

#2
High
28.0°F
Low
17.2°F
Sun
1.3h
Rain
0.1in
Rain days
31.0%
Humidity
82.9%
Wind
13.4mph
Day length
9.3h
Sun percent
13.9%
Heat score
9.0%
Mild score
10.0%
Dry score
26.0%

3. February

Score 15.0%

#3
High
30.9°F
Low
18.1°F
Sun
1.9h
Rain
0.2in
Rain days
34.0%
Humidity
82.7%
Wind
13.8mph
Day length
10.5h
Sun percent
18.1%
Heat score
9.0%
Mild score
9.0%
Dry score
27.0%

Heat Seeker

Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. August

Score 46.0%

#1
High
77.7°F
Low
62.8°F
Sun
6.8h
Rain
0.1in
Rain days
32.0%
Humidity
69.5%
Wind
10.3mph
Day length
13.9h
Sun percent
48.8%
Heat high
36.0%
Heat low
100.0%
Heat sun
49.0%
Heat rain
36.0%

2. July

Score 45.0%

#2
High
79.0°F
Low
63.3°F
Sun
7.3h
Rain
0.2in
Rain days
41.0%
Humidity
72.1%
Wind
10.2mph
Day length
15.1h
Sun percent
48.4%
Heat high
41.0%
Heat low
100.0%
Heat sun
48.0%
Heat rain
18.0%

3. September

Score 37.0%

#3
High
72.0°F
Low
57.0°F
Sun
6.1h
Rain
0.1in
Rain days
26.0%
Humidity
71.0%
Wind
10.6mph
Day length
12.5h
Sun percent
48.8%
Heat high
15.0%
Heat low
100.0%
Heat sun
49.0%
Heat rain
48.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. December

Score 7.0%

#1
High
34.3°F
Low
25.7°F
Sun
1.4h
Rain
0.2in
Rain days
39.0%
Humidity
81.5%
Wind
13.6mph
Day length
9.0h
Sun percent
15.6%
Heat high
0.0%
Heat low
0.0%
Heat sun
16.0%
Heat rain
22.0%

2. January

Score 9.0%

#2
High
28.0°F
Low
17.2°F
Sun
1.3h
Rain
0.1in
Rain days
31.0%
Humidity
82.9%
Wind
13.4mph
Day length
9.3h
Sun percent
13.9%
Heat high
0.0%
Heat low
0.0%
Heat sun
14.0%
Heat rain
38.0%

3. February

Score 9.0%

#3
High
30.9°F
Low
18.1°F
Sun
1.9h
Rain
0.2in
Rain days
34.0%
Humidity
82.7%
Wind
13.8mph
Day length
10.5h
Sun percent
18.1%
Heat high
0.0%
Heat low
0.0%
Heat sun
18.0%
Heat rain
32.0%

Mild Moderate

Mild Moderate Score is designed for those who prefer comfortable, temperate weather conditions. It favors moderate temperatures and balanced weather patterns.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. September

Score 64.0%

#1
High
72.0°F
Low
57.0°F
Sun
6.1h
Rain
0.1in
Rain days
26.0%
Humidity
71.0%
Wind
10.6mph
Day length
12.5h
Sun percent
48.8%
Mild high
63.0%
Mild low
62.0%
Mild sun
58.0%
Mild rain
76.0%

2. June

Score 57.0%

#2
High
72.7°F
Low
57.2°F
Sun
7.0h
Rain
0.1in
Rain days
35.0%
Humidity
72.7%
Wind
11.4mph
Day length
15.4h
Sun percent
45.4%
Mild high
57.0%
Mild low
60.0%
Mild sun
51.0%
Mild rain
56.0%

3. May

Score 38.0%

#3
High
62.1°F
Low
46.8°F
Sun
5.5h
Rain
0.1in
Rain days
36.0%
Humidity
72.4%
Wind
11.7mph
Day length
14.8h
Sun percent
37.3%
Mild high
45.0%
Mild low
24.0%
Mild sun
35.0%
Mild rain
53.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. April

Score 6.0%

#1
High
49.8°F
Low
36.5°F
Sun
3.3h
Rain
0.2in
Rain days
45.0%
Humidity
73.2%
Wind
14.0mph
Day length
13.5h
Sun percent
24.5%
Mild high
0.0%
Mild low
0.0%
Mild sun
9.0%
Mild rain
33.0%

2. December

Score 7.0%

#2
High
34.3°F
Low
25.7°F
Sun
1.4h
Rain
0.2in
Rain days
39.0%
Humidity
81.5%
Wind
13.6mph
Day length
9.0h
Sun percent
15.6%
Mild high
0.0%
Mild low
0.0%
Mild sun
0.0%
Mild rain
47.0%

3. February

Score 9.0%

#3
High
30.9°F
Low
18.1°F
Sun
1.9h
Rain
0.2in
Rain days
34.0%
Humidity
82.7%
Wind
13.8mph
Day length
10.5h
Sun percent
18.1%
Mild high
0.0%
Mild low
0.0%
Mild sun
0.0%
Mild rain
58.0%

Sun And Dry

Sun And Dry Score maximizes sun exposure and minimizes all forms of precipitation. Temperature is secondary, preferring mild-to-warm conditions.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. July

Score 50.0%

#1
High
79.0°F
Low
63.3°F
Sun
7.3h
Rain
0.2in
Rain days
41.0%
Humidity
72.1%
Wind
10.2mph
Day length
15.1h
Sun percent
48.4%
Dry sun
48.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
74.0%

2. August

Score 50.0%

#2
High
77.7°F
Low
62.8°F
Sun
6.8h
Rain
0.1in
Rain days
32.0%
Humidity
69.5%
Wind
10.3mph
Day length
13.9h
Sun percent
48.8%
Dry sun
49.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
69.0%

3. September

Score 47.0%

#3
High
72.0°F
Low
57.0°F
Sun
6.1h
Rain
0.1in
Rain days
26.0%
Humidity
71.0%
Wind
10.6mph
Day length
12.5h
Sun percent
48.8%
Dry sun
49.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
48.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. January

Score 26.0%

#1
High
28.0°F
Low
17.2°F
Sun
1.3h
Rain
0.1in
Rain days
31.0%
Humidity
82.9%
Wind
13.4mph
Day length
9.3h
Sun percent
13.9%
Dry sun
14.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

2. December

Score 26.0%

#2
High
34.3°F
Low
25.7°F
Sun
1.4h
Rain
0.2in
Rain days
39.0%
Humidity
81.5%
Wind
13.6mph
Day length
9.0h
Sun percent
15.6%
Dry sun
16.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

3. February

Score 27.0%

#3
High
30.9°F
Low
18.1°F
Sun
1.9h
Rain
0.2in
Rain days
34.0%
Humidity
82.7%
Wind
13.8mph
Day length
10.5h
Sun percent
18.1%
Dry sun
18.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%
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