Climate averages 1991–2020
Patna weather
in June.
A very hot, wet month: the 3rd warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a very hot month in Patna: daytime highs average 35.9°C and nights cool to about 27.3°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 175 mm of rain on roughly 16 days, which makes June a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 42 min on an average June day.
The nearest other city in this atlas is Dinapore (10 km away). In June its highs average 35.9°C, about as warm as Patna, with 175 mm of rain.
Among the 692 cities listed in India, Patna ranks joint 261st of 692 for the warmest June highs and joint 488th of 692 for the driest June (rainfall, lowest first). The mean June high of those 692 cities is 34.5°C; Patna is 1.3°C warmer than that mean.
From June to July, average highs fall by 3.8°C to 32.1°C, and monthly rainfall rises from 175 mm to 311 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Patna climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.0°C10.9°C | 10.9°C | 18 | 2.3 | 10.711 h |
| February | 25.9°C13.7°C | 13.7°C | 16 | 2.5 | 11.311 h |
| March | 32.2°C18.6°C | 18.6°C | 11 | 2.2 | 12.012 h |
| April | 37.3°C23.5°C | 23.5°C | 13 | 3.3 | 12.713 h |
| May | 38.0°C26.3°C | 26.3°C | 33 | 5.6 | 13.413 h |
| June, selected | 35.9°C27.3°C | 27.3°C | 175 | 16.4 | 13.714 h |
| July | 32.1°C26.6°C | 26.6°C | 311 | 25.8 | 13.614 h |
| August | 31.7°C26.3°C | 26.3°C | 268 | 26.3 | 13.013 h |
| September | 31.0°C25.3°C | 25.3°C | 195 | 20.3 | 12.312 h |
| October | 30.2°C21.9°C | 21.9°C | 53 | 5.9 | 11.612 h |
| November | 27.7°C16.7°C | 16.7°C | 5.9 | 0.6 | 10.911 h |
| December | 23.8°C12.4°C | 12.4°C | 7.4 | 0.7 | 10.611 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Dinapore in JuneIndia · 10 kmHigh 35.9°C · Low 27.4°C · 175 mm rain
- Hājīpur in JuneIndia · 13 kmHigh 35.7°C · Low 27.2°C · 184 mm rain
- Chāpra in JuneIndia · 44 kmHigh 35.8°C · Low 27.3°C · 175 mm rain
- Jahānābād in JuneIndia · 45 kmHigh 36.6°C · Low 27.7°C · 172 mm rain
- Arrah in JuneIndia · 48 kmHigh 36.1°C · Low 27.5°C · 179 mm rain
- Bihār Sharīf in JuneIndia · 59 kmHigh 36.0°C · Low 27.4°C · 164 mm rain
- Muzaffarpur in JuneIndia · 64 kmHigh 34.8°C · Low 26.5°C · 190 mm rain
- Bāruni in JuneIndia · 85 kmHigh 34.8°C · Low 26.7°C · 189 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Patna) is explained once on the Patna year overview and on the Sources, method and limits page.