Hi,

Yes, It is totally safe, The months of december and january- also known as the snowfall season, and it is at this time that you may enjoy bright Christmas festivities and an amazing New Year's Eve party.

During the months of December and January, one can also witness snow and enjoy their winter vacation.

In December, the average lowest temperature (typically measured throughout the night) in Nainital is 7.7°C (45.86°F). December is a dry month with an average rainfall of 10mm (0.4in). On average, it rains for 1 day. The maximum daytime temperature is often approximately 22.0°C (71.6°F).

Average low temperature in December: 3.2°C