Climate averages 1991–2020
Jalpāiguri weather
in September.
A hot, very wet month: the 7th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Jalpāiguri: daytime highs average 29.7°C and nights cool to about 24.2°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 468 mm of rain on roughly 26 days, which makes September a very wet month (the 9th 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 Siliguri (37 km away). In September its highs average 29.0°C, 0.8°C cooler than Jalpāiguri, with 411 mm of rain.
Among the 692 cities listed in India, Jalpāiguri ranks joint 513th of 692 for the warmest September highs and 691st of 692 for the driest September (rainfall, lowest first). The mean September high of those 692 cities is 30.7°C; Jalpāiguri is 0.9°C cooler than that mean.
From September to October, average highs fall by 0.7°C to 29.1°C, and monthly rainfall falls from 468 mm to 145 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
Jalpāiguri climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.5°C11.7°C | 11.7°C | 10 | 1.4 | 10.711 h |
| February | 25.4°C14.0°C | 14.0°C | 12 | 2.0 | 11.211 h |
| March | 30.4°C18.0°C | 18.0°C | 26 | 4.3 | 12.012 h |
| April | 31.7°C21.0°C | 21.0°C | 89 | 12.5 | 12.813 h |
| May | 30.2°C22.8°C | 22.8°C | 293 | 23.4 | 13.413 h |
| June | 29.9°C24.4°C | 24.4°C | 701 | 28.7 | 13.814 h |
| July | 29.9°C25.0°C | 25.0°C | 827 | 30.6 | 13.614 h |
| August | 30.3°C25.0°C | 25.0°C | 669 | 30.2 | 13.113 h |
| September, selected | 29.7°C24.2°C | 24.2°C | 468 | 25.7 | 12.312 h |
| October | 29.1°C21.2°C | 21.2°C | 145 | 9.2 | 11.612 h |
| November | 27.1°C17.0°C | 17.0°C | 5.1 | 0.7 | 10.911 h |
| December | 24.2°C13.3°C | 13.3°C | 3.4 | 0.6 | 10.511 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
- Siliguri in SeptemberIndia · 37 kmHigh 29.0°C · Low 23.5°C · 411 mm rain
- Thākurgaon in SeptemberBangladesh · 60 kmHigh 30.3°C · Low 24.6°C · 310 mm rain
- Jaigaon in SeptemberIndia · 74 kmHigh 27.8°C · Low 23.6°C · 418 mm rain
- Dārjiling in SeptemberIndia · 74 kmHigh 19.7°C · Low 14.5°C · 416 mm rain
- Koch Bihār in SeptemberIndia · 74 kmHigh 30.2°C · Low 24.6°C · 460 mm rain
- Saidpur in SeptemberBangladesh · 84 kmHigh 30.5°C · Low 24.7°C · 338 mm rain
- Kishanganj in SeptemberIndia · 90 kmHigh 30.4°C · Low 24.7°C · 309 mm rain
- Gangtok in SeptemberIndia · 91 kmHigh 20.5°C · Low 15.2°C · 508 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 Jalpāiguri) is explained once on the Jalpāiguri year overview and on the Sources, method and limits page.