To maximize Vitamin D from the sun during summer in India, aim for exposure between 8 AM and 10 AM. During this timeframe, UVB rays are sufficient without risking sunburn or heatstroke. Limiting sun exposure to 15-30 minutes for lighter skin and 30-45 minutes for darker skin is advisable. Avoid peak sun times from 11 AM to 2 PM. To maximize Vitamin D from the sun during summer in India, aim for exposure between 8 AM and 10 AM. During this timeframe, UVB rays are sufficient without risking sunburn or heatstroke. Limiting sun exposure to 15-30 minutes for lighter skin and 30-45 minutes for darker skin is advisable. Avoid peak sun times from 11 AM to 2 PM. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle