Climate averages 1991–2020
Bastī weather
in September.
A hot, very wet month: the 7th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Bastī: daytime highs average 31.0°C and nights cool to about 24.8°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 198 mm of rain on roughly 19 days, which makes September a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 20 min on an average September day.
The nearest other city in this atlas is Tāndā (27 km away). In September its highs average 31.0°C, about as warm as Bastī, with 206 mm of rain.
Among the 692 cities listed in India, Bastī ranks joint 286th of 692 for the warmest September highs and joint 504th of 692 for the driest September (rainfall, lowest first). The mean September high of those 692 cities is 30.7°C; Bastī is 0.3°C warmer than that mean.
From September to October, average highs fall by 0.6°C to 30.4°C, and monthly rainfall falls from 198 mm to 40 mm.
The annual picture
September 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
Bastī climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 21.4°C9.9°C | 9.9°C | 19 | 2.4 | 10.711 h |
| February | 25.1°C12.8°C | 12.8°C | 22 | 2.8 | 11.211 h |
| March | 31.4°C17.6°C | 17.6°C | 14 | 2.3 | 12.012 h |
| April | 37.0°C22.9°C | 22.9°C | 11 | 2.8 | 12.813 h |
| May | 38.2°C26.1°C | 26.1°C | 27 | 5.2 | 13.413 h |
| June | 36.0°C27.2°C | 27.2°C | 165 | 15.0 | 13.814 h |
| July | 31.9°C26.2°C | 26.2°C | 346 | 26.5 | 13.614 h |
| August | 31.5°C26.0°C | 26.0°C | 277 | 26.6 | 13.113 h |
| September, selected | 31.0°C24.8°C | 24.8°C | 198 | 18.8 | 12.312 h |
| October | 30.4°C20.5°C | 20.5°C | 40 | 3.7 | 11.512 h |
| November | 27.5°C15.4°C | 15.4°C | 2.8 | 0.4 | 10.911 h |
| December | 23.2°C11.2°C | 11.2°C | 9.0 | 0.9 | 10.510 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
September in nearby cities
- Tāndā in SeptemberIndia · 27 kmHigh 31.0°C · Low 24.9°C · 206 mm rain
- Fyzābād in SeptemberIndia · 56 kmHigh 30.9°C · Low 24.8°C · 185 mm rain
- Gorakhpur in SeptemberIndia · 65 kmHigh 30.8°C · Low 24.8°C · 195 mm rain
- Gondā City in SeptemberIndia · 85 kmHigh 30.9°C · Low 24.6°C · 188 mm rain
- Sultānpur in SeptemberIndia · 87 kmHigh 31.1°C · Low 24.8°C · 181 mm rain
- Balrāmpur in SeptemberIndia · 89 kmHigh 30.8°C · Low 24.6°C · 181 mm rain
- Azamgarh in SeptemberIndia · 93 kmHigh 31.1°C · Low 24.9°C · 202 mm rain
- Deoria in SeptemberIndia · 110 kmHigh 30.9°C · Low 24.9°C · 217 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 Bastī) is explained once on the Bastī year overview and on the Sources, method and limits page.