Western Himalayas Region:
Srinagar is best from March to October; July to August can be unpleasant; cold and damp in winter. Simla is higher and therefore colder in winter. Places like Gulmarg, Manali and Pahalgam are usually under several feet of snow (December to March) and temperatures in Ladakh can be extremely cold. The road to Leh is open from June to October.

Required clothing: Light- to medium weights are advised from March to October, with warmer wear for winter. Weather can change rapidly in the mountains and therefore it is important to be suitably equipped. Waterproofing is advisable.

Northern India Plains:
Extreme climate, warm inland from April to mid-June, falling to almost freezing at night in winter between November and February. Summers are hot with monsoons between June and September.

Required clothing: Lightweight cottons and linens in summer with warmer clothes in winter and on cooler evenings. Waterproofing is essential during monsoons.

Central India:
Madhya Pradesh State escapes the very worst of the hot season, but monsoons are heavy between July and September. Temperatures fall at night in winter.

Required clothing: Lightweights are worn most of the year with warmer clothes during evenings, particularly in winter. Waterproofed clothing is advised during monsoon rains.

Western India:
November to February is most comfortable, although evenings can be fairly cold. Summers can be extremely hot with monsoon rainfall between mid-June and mid-September.

Required clothing: Lightweight cottons and linens are worn most of the year with warmer clothes for cooler winters, and waterproofing is essential during the monsoon.

South West India:
Tamil Nadu experiences a northeast monsoon between October and December and temperatures and humidity are high all year. Hills can be cold in winter. Hyderabad is hot, but less humid in summer and much cooler in winter.

Required clothing: Lightweight cottons and linens. Waterproofing is necessary during the monsoon. Warmer clothes are worn in the winter, particularly in the hills.

South East India:
Tamil Nadu experiences a northeast monsoon between October and December and temperatures and humidity are high all year. Hills can be cold in winter. Hyderabad is hot, but less humid in summer and much cooler in winter.

Required clothing: Lightweight cottons and linens. Waterproofing is necessary during the monsoon. Warmer clothes are worn in the winter, particularly in the hills.

Northeast India:
March to June and September to November are the driest and most pleasant periods. The rest of the year has extremely heavy monsoon rainfall and it is recommended that the area is avoided.

Required clothing: Lightweight cottons and linens. Waterproofing is advisable throughout the year and essential in monsoons, usually from mid-June to mid-October. Warmer clothes are useful for cooler evenings