The 27-year-old Spaniardâ€™s strike-rate has dropped since the start of the year, with just five strikes in 14 games.
Winger Dyer said: "Michu is going to score more goals before the end of the season. Heâ€™s had a great season.
"Heâ€™s the calmest guy Iâ€™ve known. Heâ€™s in his own world sometimes."