Chaitra is a month of the Hindu calendar.
In the standard Hindu calendar and India's national civil calendar, Chaitra is the first month of the year. It is the last month in the Bengali calendar, where it is called Choitro. Chaitra or Chait is also the last month in the Nepali calendar (the Vikram Samvat), where it commences in mid-March. Chithirai is the first month in the Tamil calendar. In the Vaishnava calendar, Vishnu governs this month.
In the more traditional reckoning, the first month commences in March or April of the Gregorian Calendar, depending upon whether the Purushottam Maas (extra month for alignment of lunar or solar calendar) was observed in the year. There is no fixed date in Gregorian calendar for 1st day of Chaitra, i.e., the beginning of the Hindu New Year.
Chaitra is also known as Devanagari: चैत्र chaitra, Gujarati:ચૈત્ર chaitra, Rajasthani Language:चेत chet, Punjabi:ਚੇਤ cēt, Bengali:চৈত্র , Choitro), Assamese:চ'ত Kannada"ಚೈತ್ರ","Chaitra", Telugu:చైత్రము chaitramu Tamil: சித்திரை chithirai, Malayalam: ചൈത്രം chaitram.
The month of Chaitra is also associated with the coming of Spring. Holi, the spring festival of colour, is celebrated on the full moon day (Purnima) of Phalguna month before Chaitra. Exactly 6 days after which the festival of Chaiti observed.