The Best timing to visit Europe: - June- September
Visit must be planned in Europe when its summers in India. As the lovely spring season would be awaiting for you out there to take you amidst the lovely nature.(winters not suitable since the mercury would be on rise there)
Summers also give the additional benefit of extended day length as the daylight lasts till 10 pm.
Festivals of arts and culture are all celebrated in summer season.
Rowing, boating, hiking, trekking, camping, shopping all can be explored in summers.
Winters too have some surprises for you
Heavy discounts on air tickets , hotels ,cruises ,tours, cars etc. Since it would be a off season from the point of view of tourists.
Also the tourists can excite themselves with exciting winter sportssuch as skiing, sledging, tobogganing, snow mobiles
The best thing about winters is Christmas celebration with decorated markets, candle lit cafes and festival sales.