Exhibit 23.2
Consent of Independent Registered Public Accounting Firm
The Board of Directors
Financial Institutions, Inc.:
We consent to the incorporation by reference in the registration statement on Form S-8 of Financial Institutions, Inc. and subsidiaries of our reports dated March 6, 2015, with respect to the consolidated statements of financial condition of Financial Institutions, Inc. and subsidiaries as of December 31, 2014 and 2013, and the related consolidated statements of income, comprehensive income, changes in shareholders’ equity, and cash flows for each of the years in the three-year period ended December 31, 2014, and the effectiveness of internal control over financial reporting as of December 31, 2014, which reports appear in the December 31, 2014 annual report on Form10-K of Financial Institutions, Inc.
/s/ KPMG LLP
Rochester, New York
May 26, 2015
