Based on 26 years of data, Onion prices in India typically peak in December (about 116% above the annual average) and bottom out in May (roughly 41% below). Historically, selling around December has fetched better rates.
Best month
December
vs average +116%
Weakest month
May
vs average −41%
100 = annual average (₹1,624/quintal) · averaged over 26 years
| Month | Index | Typical Price |
|---|---|---|
| January | 98.1 | ₹1,593 |
| February | 85.5 | ₹1,389 |
| March | 72.6 | ₹1,179 |
| April | 62 | ₹1,007 |
| MayLowest | 58.9 | ₹957 |
| June | 65.7 | ₹1,067 |
| July | 80.4 | ₹1,306 |
| August | 97.3 | ₹1,580 |
| September | 111 | ₹1,803 |
| October | 122.2 | ₹1,985 |
| November | 130.4 | ₹2,118 |
| December★ Best | 215.8 | ₹3,505 |
Top 3 months to sell: December, November, October. The all-time highest monthly average was ₹46,428/quintal in December 2024.