The short answer
When to go to Patna
The best months are November to February, when days are dry and mild and the museums, parks and eastern sights are comfortable to cover. March and October are workable if you start early. April to June is very hot, and July to September is wet and humid, so plan indoor stops and avoid long days outside. Older travellers should also allow for winter fog, which can delay trains and flights.
Month by month
Patna weather by month
| Month | High | Low | Rain | Verdict | What to expect |
|---|---|---|---|---|---|
| January | 22°C | 9°C | 10 mm | Cool, dry; light woollens for mornings | |
| February | 26°C | 13°C | 13 mm | Mild and dry, very comfortable | |
| March | 32°C | 17°C | 9 mm | Warming up; sightsee in the morning | |
| April | 37°C | 22°C | 12 mm | Hot and dry; midday outings are tiring | |
| May | 38°C | 25°C | 48 mm | Hottest month; dust and pre-monsoon storms | |
| June | 36°C | 27°C | 162 mm | Hot and humid as monsoon arrives | |
| July | 33°C | 27°C | 289 mm | Heavy rain and humidity; waterlogging possible | |
| August | 33°C | 27°C | 267 mm | Wet and humid; Ganga is high | |
| September | 33°C | 26°C | 210 mm | Rain easing but still humid | |
| October | 32°C | 22°C | 50 mm | Rain ends; warm days, pleasant evenings | |
| November | 29°C | 15°C | 5 mm | Dry, clear and comfortable | |
| December | 24°C | 11°C | 5 mm | Cool and dry; early fog is possible |
Temperatures and rainfall are long-term monthly averages. Check the forecast a few days before you travel.
Seasons at a glance
Patna seasons for families and seniors
The easiest months: January, February, November and December
- January: Cool, dry; light woollens for mornings
- February: Mild and dry, very comfortable
- November: Dry, clear and comfortable
- December: Cool and dry; early fog is possible
Good, with small trade-offs: March and October
- March: Warming up; sightsee in the morning
- October: Rain ends; warm days, pleasant evenings
Possible, with planning: September
- September: Rain easing but still humid
Best avoided with parents or children: April, May, June, July and August
- April: Hot and dry; midday outings are tiring
- May: Hottest month; dust and pre-monsoon storms
- June: Hot and humid as monsoon arrives
- July: Heavy rain and humidity; waterlogging possible
- August: Wet and humid; Ganga is high
Useful answers
Best time to visit Patna: FAQs
What is the best month to visit Patna?
January, February, November and December are the best months to visit Patna, with March and October also good. The best months are November to February, when days are dry and mild and the museums, parks and eastern sights are comfortable to cover. March and October are workable if you start early. April to June is very hot, and July to September is wet and humid, so plan indoor stops and avoid long days outside. Older travellers should also allow for winter fog, which can delay trains and flights.
Which months should I avoid in Patna with elderly parents?
April, May, June, July and August are the months to avoid with older travellers. Hot and dry; midday outings are tiring Hottest month; dust and pre-monsoon storms
When does it rain most in Patna?
July is the wettest month, with about 289 mm of rain on average. The hottest month is May, with average highs around 38°C.