Dear fellow traveler, for you Lansdowne is perfect place to visit in August. This is the best time enjoy the rich flora-fauna and the serene beauty around this Garhwali town of Lansdone. This place is just 255 kms from New Delhi and it takes almost 6 hours to reach. Nestled in the lap of the Shivalik Ranges of lower Himalayas, Lansdowne is known for it's scenic beauty, weather and peaceful surroundings. This is the best hilly town to visit during Monsoon, during the rains the town became more beautiful and scenic. Here you can also do activities like trekking and camping.
For complete details about Lansdowne check the link below.