Trading on seasonal patterns alone is a recipe for ruin but they’re another tool in the forex trading toolbox. The past few months, including April, showed the value of trading seasonals so long as you keep a close eye on the risks. For May, three trends stand out.

#3: Dollarama

May is the best month on the calendar in the last decade for the Dollar Index and the second-best over the past 30-years (after January). So far this year the Dollar Index has matched the seasonal pattern in each month this year.

DXY forex seasonals May 2014

Dollar Index seasonal heat map

It’s not tough to paint a fundamental picture of dollar strength for May. All it would take is a Spring resurgence in economic data. Alternatively, a harsh round of risk aversion or trouble in Ukraine could cause a flight to dollar safety.