Climate averages 1991–2020
Nagaon weather
in September.
A hot, very wet month: the 4th 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 Nagaon: daytime highs average 30.6°C and nights cool to about 24.9°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 344 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 Tezpur (34 km away). In September its highs average 29.9°C, 0.7°C cooler than Nagaon, with 332 mm of rain.
Among the 692 cities listed in India, Nagaon ranks joint 391st of 692 for the warmest September highs and 679th of 692 for the driest September (rainfall, lowest first). The mean September high of those 692 cities is 30.7°C; Nagaon is level with that mean.
From September to October, average highs fall by 1.3°C to 29.3°C, and monthly rainfall falls from 344 mm to 127 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
Nagaon climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.8°C13.4°C | 13.4°C | 14 | 3.2 | 10.711 h |
| February | 25.1°C15.3°C | 15.3°C | 27 | 5.3 | 11.211 h |
| March | 28.8°C18.4°C | 18.4°C | 58 | 8.1 | 12.012 h |
| April | 29.5°C20.9°C | 20.9°C | 156 | 16.0 | 12.813 h |
| May | 30.0°C23.1°C | 23.1°C | 276 | 25.1 | 13.413 h |
| June | 30.8°C25.2°C | 25.2°C | 455 | 28.0 | 13.814 h |
| July | 31.0°C25.8°C | 25.8°C | 566 | 29.0 | 13.614 h |
| August | 31.2°C25.7°C | 25.7°C | 490 | 29.0 | 13.113 h |
| September, selected | 30.6°C24.9°C | 24.9°C | 344 | 25.8 | 12.312 h |
| October | 29.3°C22.5°C | 22.5°C | 127 | 14.1 | 11.612 h |
| November | 26.8°C18.4°C | 18.4°C | 18 | 3.1 | 10.911 h |
| December | 24.0°C14.8°C | 14.8°C | 9.9 | 2.0 | 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
- Tezpur in SeptemberIndia · 34 kmHigh 29.9°C · Low 24.7°C · 332 mm rain
- Guwahati in SeptemberIndia · 94 kmHigh 30.3°C · Low 24.6°C · 392 mm rain
- Dimāpur in SeptemberIndia · 116 kmHigh 29.0°C · Low 23.4°C · 189 mm rain
- Shillong in SeptemberIndia · 117 kmHigh 23.0°C · Low 18.0°C · 393 mm rain
- Jorhat in SeptemberIndia · 159 kmHigh 30.5°C · Low 24.8°C · 316 mm rain
- Kohima in SeptemberIndia · 163 kmHigh 23.7°C · Low 17.4°C · 375 mm rain
- Silchar in SeptemberIndia · 170 kmHigh 30.1°C · Low 24.4°C · 293 mm rain
- Sylhet in SeptemberBangladesh · 180 kmHigh 30.1°C · Low 24.5°C · 523 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 Nagaon) is explained once on the Nagaon year overview and on the Sources, method and limits page.