Weir Group (WEIR.L) Seasonality
Recurring seasonal patterns for WEIR.L — the calendar windows where Weir Group has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 10 years of price history.
WEIR.L seasonality at a glance
Over the last 10 years, WEIR.L's strongest seasonal window has been Apr 6 – Apr 26: it ended higher in 9 of 10 years (90% win rate) with an average return of +6.74% across a 20-day hold. On the weak side, WEIR.L has historically declined between Jan 21 – Feb 10, falling in 9 of 10 years (average -2.25%).
In total, our analysis finds 725 recurring seasonal windows for Weir Group — 529 bullish and 196 bearish. The next high-win-rate window, Oct 21 – Nov 10, opens in 40 days. These figures describe historical behaviour only — not a forecast.
WEIR.L's upcoming & recent seasonal patterns
Holding period:10-day20-day30-dayOrdered by season — windows opening soon first, plus a couple of recently completed high-performers. Holding-period colors help you compare durations at a glance.
| Status | Seasonal window | Hold | Avg return | Win rate | This year |
|---|---|---|---|---|---|
| Completedended 2d ago | Aug 20 – Sep 9 | 20d | +2.61% | 80% | +1.38% |
| Completedended 3d ago | Aug 9 – Sep 8 | 30d | +1.16% | 80% | +3.89% |
| Upcomingin 40d | Oct 21 – Nov 10 | 20d | +4.29% | 80% | — |
| Upcomingin 41d | Oct 22 – Nov 11 | 20d | +5.02% | 80% | — |
| Upcomingin 45d | Oct 26 – Nov 15 | 20d | +2.44% | 80% | — |
| Upcomingin 46d | Oct 27 – Nov 16 | 20d | +3.35% | 80% | — |
| Upcomingin 47d | Oct 28 – Nov 17 | 20d | +3.41% | 80% | — |
Win rate = how often the pattern repeated in the same direction. Average return = the mean move across all analysed years. Past performance does not guarantee future results.
Explore WEIR.L seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
WEIR.L seasonality FAQ
What has historically been the best month to buy WEIR.L stock?
Based on the last 10 years of price data, WEIR.L's strongest seasonal window starts in April: Apr 6 to Apr 26, which ended higher in 9 of 10 years (90% win rate) with an average return of +6.74%. Past seasonal patterns do not guarantee future performance.
What is WEIR.L's strongest seasonal pattern?
WEIR.L's highest-win-rate pattern in our data is the Apr 6 – Apr 26 window (20-day hold): up in 9 of the last 10 years with an average move of +6.74%.
When has WEIR.L historically performed worst?
WEIR.L's weakest recurring window has been Jan 21 to Feb 10, declining in 9 of 10 years with an average return of -2.25%.
How reliable are WEIR.L's seasonal patterns?
Each WEIR.L pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. WEIR.L currently shows 725 recurring windows (529 bullish, 196 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is WEIR.L stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Weir Group's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where WEIR.L has repeatedly risen (bullish) or fallen (bearish). Each pattern is scored by its win rate and average return so you can judge how reliable and how strong it has been.
Seasonality is one input among many — it works best alongside your own research and risk management. Learn more in our guide to seasonal analysis and the tutorials.