Climate averages 1991–2020
Aizawl weather
in September.
A warm, very wet month: the joint 6th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Aizawl: daytime highs average 24.6°C and nights cool to about 18.1°C. By daytime temperature it is the joint 6th warmest of the 12 months.
Expect about 261 mm of rain on roughly 27 days, which makes September a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 18 min on an average September day.
The nearest other city in this atlas is Silchar (122 km away). In September its highs average 30.1°C, 5.5°C warmer than Aizawl, with 293 mm of rain.
Among the 692 cities listed in India, Aizawl ranks 682nd of 692 for the warmest September highs and joint 648th of 692 for the driest September (rainfall, lowest first). The mean September high of those 692 cities is 30.7°C; Aizawl is 6.0°C cooler than that mean.
From September to October, average highs fall by 0.7°C to 23.9°C, and monthly rainfall falls from 261 mm to 158 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
Aizawl climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 19.0°C5.5°C | 5.5°C | 9.9 | 1.8 | 10.811 h |
| February | 21.7°C8.1°C | 8.1°C | 20 | 3.4 | 11.311 h |
| March | 25.3°C12.1°C | 12.1°C | 52 | 6.9 | 12.012 h |
| April | 27.2°C15.5°C | 15.5°C | 86 | 12.3 | 12.713 h |
| May | 26.5°C17.6°C | 17.6°C | 224 | 22.3 | 13.313 h |
| June | 25.4°C18.8°C | 18.8°C | 297 | 27.6 | 13.614 h |
| July | 24.6°C18.8°C | 18.8°C | 306 | 29.4 | 13.413 h |
| August | 24.7°C18.7°C | 18.7°C | 303 | 29.6 | 13.013 h |
| September, selected | 24.6°C18.1°C | 18.1°C | 261 | 27.3 | 12.312 h |
| October | 23.9°C16.0°C | 16.0°C | 158 | 20.6 | 11.612 h |
| November | 21.9°C11.5°C | 11.5°C | 40 | 5.3 | 11.011 h |
| December | 19.6°C7.1°C | 7.1°C | 14 | 1.5 | 10.711 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
- Silchar in SeptemberIndia · 122 kmHigh 30.1°C · Low 24.4°C · 293 mm rain
- Karnaphuli in SeptemberBangladesh · 126 kmHigh 30.1°C · Low 24.7°C · 243 mm rain
- Rangamati in SeptemberBangladesh · 132 kmHigh 30.3°C · Low 24.5°C · 243 mm rain
- Agartala in SeptemberIndia · 147 kmHigh 30.4°C · Low 24.8°C · 228 mm rain
- Kalemyo in SeptemberMyanmar · 150 kmHigh 29.2°C · Low 23.2°C · 299 mm rain
- Bibir Hat in SeptemberBangladesh · 150 kmHigh 29.6°C · Low 25.0°C · 321 mm rain
- Habiganj in SeptemberBangladesh · 151 kmHigh 30.8°C · Low 24.8°C · 313 mm rain
- Sylhet in SeptemberBangladesh · 156 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 Aizawl) is explained once on the Aizawl year overview and on the Sources, method and limits page.