Best time to visit Patna

India · 20-year averages

Patna is a city of two halves. December scores 98 and June scores 19 — a 79-point swing, which is the difference between a holiday and an endurance test. The month you pick matters more here than almost anywhere. 4 of the twelve months sit within ten points of the best, so there is more than one right answer.

May is the warmest month at 42 °C and January the coolest at 23.9 °C — a 18.1 °C spread across the year. 242 days a year top 30 °C, more than a third of the calendar, so heat is the baseline here rather than a season.

There is a real wet season here. July to September carry the rain — up to 24 wet days in a month — while January, February, March, April, November and December drop as low as 0. That 24-day gap is the biggest single difference between a good month and a bad one in Patna, and it moves further than the temperature does.

Daylight runs from 10.6 hours in winter to 13.7 in summer, enough to notice on a sightseeing itinerary.

The three strongest months are December, January, November. The one to think twice about is June. Each month below has its own page with rainfall reliability, extremes, daylight and crowd levels.

Patna month by month

MonthHigh °CLow °CRain daysDaylight hScoreVerdict
January 23.98.8210.7 97Prime time
February 2912.4211.3 88Prime time
March 35.417.9212 48A hard month
April 40.724312.7 30The month to avoid
May 4227.9613.4 30The month to avoid
June 39.629.51513.7 19The month to avoid
July 34.127.22413.6 33The month to avoid
August 32.726.32313.1 37A hard month
September 31.6251812.3 41A hard month
October 30.920.7611.6 71A good month
November 27.914.9010.9 96Prime time
December 24.310.2110.6 98Prime time

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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