Hot tropical weather with variations from region to region. Coolest weather lasts from December to February, with cool, fresh mornings and evenings and dry, sunny days. Really hot weather, when it is dry, dusty and unpleasant, is between March and May. Monsoon rains occur in most regions in summer between June and September.

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 mediumweights 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.

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.

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.

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.

The most pleasant weather is from November to March. Monsoon rains between late April and July. Summer temperatures hot as high as Northern India although humidity is extreme. Cooling breezes on coast. Inland, Mysore and Bijapur have pleasant climates with relatively low rainfall.
Required clothing: Lightweight cottons and linens. Waterproofing is necessary during the monsoon. Warmer clothes are worn in the winter, particularly in the hills.

Tamil Nadu experiences a northeast monsoon between October and December and temperatures and humidity are high all year. Hills can be cold 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.

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.