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
| Month | High °C | Low °C | Rain days | Daylight h | Score | Verdict |
|---|---|---|---|---|---|---|
| January | 23.9 | 8.8 | 2 | 10.7 | 97 | Prime time |
| February | 29 | 12.4 | 2 | 11.3 | 88 | Prime time |
| March | 35.4 | 17.9 | 2 | 12 | 48 | A hard month |
| April | 40.7 | 24 | 3 | 12.7 | 30 | The month to avoid |
| May | 42 | 27.9 | 6 | 13.4 | 30 | The month to avoid |
| June | 39.6 | 29.5 | 15 | 13.7 | 19 | The month to avoid |
| July | 34.1 | 27.2 | 24 | 13.6 | 33 | The month to avoid |
| August | 32.7 | 26.3 | 23 | 13.1 | 37 | A hard month |
| September | 31.6 | 25 | 18 | 12.3 | 41 | A hard month |
| October | 30.9 | 20.7 | 6 | 11.6 | 71 | A good month |
| November | 27.9 | 14.9 | 0 | 10.9 | 96 | Prime time |
| December | 24.3 | 10.2 | 1 | 10.6 | 98 | Prime time |
Planning the rest of the trip
- Where to eat & stay in Patna every café, restaurant and hotel
- Flight time to Patna how long you are actually in the air
- Patna time zone and the difference from home
- Days until your trip count down to the departure date