Xi’an Weather Month by Month: Temperatures, Humidity & What to Wear (January–December)

MonthAvg High (℃/℉)Avg Low (℃/℉)Avg HumidityClothing Suggestion
Jan4℃ (39.2℉)-5℃ (23℉)56%Very cold. Thick coats, sweaters, scarves, gloves, and thermal pants recommended.
Feb7℃ (44.6℉)-3℃ (26.6℉)54%Cold. Medium to thick jackets, sweaters, and warm layers.
Mar13℃ (55.4℉)2℃ (35.6℉)52%Cool. Light jackets, long sleeves, trousers, layer for mornings/evenings.
Apr20℃ (68℉)8℃ (46.4℉)50%Mild. Light jackets, long-sleeve shirts, trousers, optional scarf.
May25℃ (77℉)13℃ (55.4℉)50%Warm. Light clothes, breathable fabrics, long sleeves optional.
Jun30℃ (86℉)19℃ (66.2℉)55%Hot. Short sleeves, light fabrics, breathable clothing.
Jul32℃ (89.6℉)23℃ (73.4℉)60%Hot. Summer clothes, light fabrics, short sleeves, sun protection.
Aug31℃ (87.8℉)22℃ (71.6℉)60%Hot. Short sleeves, breathable fabrics, light clothing recommended.
Sep27℃ (80.6℉)17℃ (62.6℉)55%Warm. Light jackets, long sleeves, trousers for mornings/evenings.
Oct20℃ (68℉)10℃ (50℉)52%Cool. Medium jackets, sweaters, long pants, and layers.
Nov12℃ (53.6℉)3℃ (37.4℉)50%Cold. Warm jackets, sweaters, and long pants.
Dec5℃ (41℉)-3℃ (26.6℉)55%Very cold. Thick coats, sweaters, scarves, gloves, and thermal layers.