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Bovespa Seasonality

Historical month-by-month and year-by-year returns

Based on 34 calendar years of monthly closes, starting 1993.

By Month

MonthAverageMedian% PositiveBestWorst
January+5.1%1.6%48%+97.2%10.8%
February+2.2%+0.7%58%+42.3%15.8%
March+2.3%0.1%48%+43.8%29.9%
April+3.0%+2.4%64%+28.0%12.8%
May+2.0%1.2%44%+44.8%15.7%
June+3.2%+0.4%56%+53.9%13.4%
July+2.8%+3.2%71%+22.2%12.4%
August+1.9%+1.2%60%+47.0%39.6%
September+2.0%+2.9%70%+52.1%17.2%
October+1.3%+1.8%64%+25.8%24.8%
November+4.7%+2.0%61%+48.6%10.6%
December+3.6%+2.9%67%+37.0%21.4%

By Calendar Year

YearReturn
2025+34.0%
202410.4%
2023+22.0%
2022+5.0%
202112.1%
2020+3.2%
2019+31.6%
2018+15.0%
2017+26.9%
2016+38.9%
201513.3%
20142.9%
201315.5%
2012+7.4%
201118.1%
2010+1.0%
2009+82.7%
200841.2%
2007+43.6%
2006+32.9%
2005+27.7%
2004+17.8%
2003+97.3%
200217.0%
200111.0%
200010.7%
1999+151.9%
199833.5%
1997+44.8%
1996+63.8%
19951.3%
1994+1059.5%

These are historical patterns, not a forecast — past calendar-month performance does not predict future returns.