The best seasons to visit Bhutan are during Spring (March, April & May) and Autumn (September, October & November). The major Bhutanese religious festivals are held during these seasons and find Spring and Autumn weather make it an ideal time for trekking in Bhutan and for traveling throughout the country enjoying great views of Himalayan mountains peaks.
Bhutan Time (BTT) is the time zone of Bhutan. It is +6:00 hrs ahead of Universal Time Coordinated (UTC+6). Bhutan does not observe any Daylight saving time.