The present invention provides an aqueous suspension formulation containing (RS)-N-[2-(1,3-dimethylbutyl)thiophene-3-yl]-1-methyl-3-trifluoromethyl-1- H-pyrazole-4-carboxamide and having high rain resistance and stable residual effectiveness.A aqueous suspension formulation for foliar application fungicide of the present invention contains a fungicidal active ingredient, (RS)-N-[2-(1,3-dimethylbutyl)thiophene-3-yl]-1-methyl-3-trifluoromethyl-1- H-pyrazole-4-carboxamide, and a polyoxyalkylene rosin acid ester or liquid paraffin, and has improved rain resistance on plant leaves and excellent residual effectiveness.