Markham Rainfall Forecast

Today 15 Sep
15%
Tue 16 Sep
65%
Wed 17 Sep
45%
Thu 18 Sep
10%
Fri 19 Sep
No Rain
Sat 20 Sep
10%
Sun 21 Sep
20%

Markham Rainfall Statistics

September Rainfall

Danville, Danville Regional Airport (21.7 miles)

Total Rainfall 2025
29.9in
Daily Average 2025
0.1in
Wettest Day 21 May, 2025
2.2in
Wet Days 2025
78/258 (30%)
Total Rainfall August
2.3in
Daily Average August
0.1in
Wettest Day 6 August, 2025
1.4in
Wet Days August
8/31 (26%)
Total Rainfall September
0.6in
Daily Average September
0.05in
Wettest Day 6 September, 2025
0.5in
Wet Days September
3/15 (20%)

Climate (2010–Present)

Danville, Danville Regional Airport (21.7 miles)

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Annual Average 2020–2024
41.8in
Monthly Average 2020–2025
3.3in
Daily Average 2020–2025
0.1in
Wettest Day 11 November, 2020
3.6in

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