Seasonality
WSO seasonality — Watsco
Over the last 11 years, WSO's strongest month on average has been November (+3.0%) and its weakest October (-1.8%).
Average return by month
Month-by-month statistics
| Month | Avg | Median | Up % | Best | Worst | Yrs |
|---|---|---|---|---|---|---|
| Jan | +2.91% | +4.19% | 70% | +15.2% | -9.7% | 10 |
| Feb | -0.43% | -0.82% | 50% | +8.0% | -9.7% | 10 |
| Mar | +2.70% | +2.60% | 70% | +11.6% | -12.8% | 10 |
| Apr | +2.52% | +2.76% | 60% | +20.4% | -12.4% | 10 |
| May | -0.32% | -0.59% | 40% | +10.5% | -16.2% | 10 |
| Jun | +3.00% | -0.28% | 40% | +17.6% | -6.6% | 10 |
| Jul | +2.12% | -0.71% | 40% | +32.9% | -25.8% | 10 |
| Aug | -1.57% | -1.06% | 40% | +3.8% | -10.8% | 10 |
| Sep | +0.45% | +1.13% | 60% | +9.3% | -5.4% | 10 |
| Oct | -1.84% | -1.73% | 50% | +9.4% | -16.8% | 10 |
| Nov | +3.04% | +1.08% | 78% | +16.6% | -5.9% | 9 |
| Dec | -1.28% | -0.47% | 40% | +12.1% | -14.1% | 10 |
Monthly returns heat map — WSO
price return, %| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 14.7 | 8.0 | -12.8 | 20.4 | -16.2 | 13.5 | -25.8 | 0.2 | -2.3 | 0.3 | 0.3 | -9.7% | |
| 2025 | 1.0 | 5.4 | 0.8 | -9.5 | -3.5 | -0.4 | 2.1 | -10.8 | 0.5 | -9.0 | -5.9 | -2.7 | -28.9% |
| 2024 | -8.8 | 0.8 | 9.6 | 3.6 | 6.1 | -2.5 | 5.7 | -2.9 | 3.5 | -3.8 | 16.6 | -14.1 | +10.6% |
| 2023 | 15.2 | 6.0 | 4.4 | 8.9 | -6.3 | 17.6 | -0.9 | -3.6 | 3.6 | -7.6 | 9.6 | 12.1 | +71.8% |
| 2022 | -9.7 | -3.4 | 11.6 | -12.4 | -4.2 | -6.6 | 14.7 | -0.7 | -5.4 | 5.2 | -0.7 | -7.3 | -20.3% |
| 2021 | 5.3 | 1.9 | 7.3 | 12.3 | -0.5 | -1.6 | -1.5 | -1.4 | -5.0 | 9.4 | 1.1 | 6.9 | +38.1% |
| 2020 | -3.5 | -9.7 | 0.7 | 1.9 | 10.5 | -0.1 | 32.9 | 3.8 | -4.9 | -3.8 | 1.4 | -0.4 | +25.8% |
| 2019 | 6.0 | -2.4 | -0.5 | 10.7 | -0.7 | 3.9 | -0.6 | 0.6 | 3.4 | 4.2 | 0.9 | 1.2 | +29.5% |
| 2018 | 5.7 | -8.0 | 9.4 | -7.5 | 9.9 | -3.1 | -3.2 | 1.4 | 1.8 | -16.8 | 3.7 | -9.5 | -18.2% |
| 2017 | 3.1 | -2.9 | -3.4 | -3.1 | 1.7 | 9.3 | -2.2 | -2.3 | 9.3 | 3.4 | 0.6 | 1.5 | +14.8% |
| 2016 | -0.6 |