AmmerschwihrAmmerschwihr is a commune in the Haut-Rhin department in Grand Est in north-eastern France.Its inhabitants are called Ammerschwihriens.WWW ammerschwihr.frGeographyAmmerschwihr is a small town located on the Wine Road of Alsace. Its main economical resources come from wine-growing, in particular its famous vineyard Kaefferkopf, situated on a hill, and one of the Alsace Grand Cru vineyards.ClimateAmmerschwihr has an oceanic climate. The average annual temperature in Ammerschwihr is. The average annual rainfall is with December as the wettest month. The temperatures are highest on average in July, at around, and lowest in January, at around. The highest temperature ever recorded in Ammerschwihr was on 7 August 2015; the coldest temperature ever recorded was on 13 January 1987.