Climate averages 1991–2020
Neyveli weather
in September.
A hot, wet month: the 6th 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 Neyveli: daytime highs average 33.8°C and nights cool to about 25.4°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 117 mm of rain on roughly 17 days, which makes September a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average September day.
The nearest other city in this atlas is Virudhachalam (21 km away). In September its highs average 34.1°C, about as warm as Neyveli, with 116 mm of rain.
Among the 692 cities listed in India, Neyveli ranks 44th of 692 for the warmest September highs and joint 212th of 692 for the driest September (rainfall, lowest first). The mean September high of those 692 cities is 30.7°C; Neyveli is 3.1°C warmer than that mean.
From September to October, average highs fall by 2.6°C to 31.2°C, and monthly rainfall rises from 117 mm to 200 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
Neyveli climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.3°C20.1°C | 20.1°C | 17 | 4.7 | 11.512 h |
| February | 30.7°C20.6°C | 20.6°C | 11 | 2.6 | 11.812 h |
| March | 33.7°C22.4°C | 22.4°C | 15 | 2.7 | 12.112 h |
| April | 35.8°C25.7°C | 25.7°C | 28 | 4.9 | 12.412 h |
| May | 37.6°C27.5°C | 27.5°C | 47 | 8.8 | 12.713 h |
| June | 36.3°C27.0°C | 27.0°C | 70 | 13.3 | 12.813 h |
| July | 35.1°C26.3°C | 26.3°C | 80 | 15.4 | 12.713 h |
| August | 34.3°C25.8°C | 25.8°C | 106 | 16.1 | 12.513 h |
| September, selected | 33.8°C25.4°C | 25.4°C | 117 | 16.6 | 12.212 h |
| October | 31.2°C24.2°C | 24.2°C | 200 | 20.2 | 11.912 h |
| November | 28.6°C22.6°C | 22.6°C | 222 | 18.5 | 11.612 h |
| December | 27.6°C21.2°C | 21.2°C | 123 | 10.7 | 11.511 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
- Virudhachalam in SeptemberIndia · 21 kmHigh 34.1°C · Low 25.3°C · 116 mm rain
- Cuddalore in SeptemberIndia · 33 kmHigh 31.7°C · Low 26.4°C · 92 mm rain
- Villupuram in SeptemberIndia · 37 kmHigh 33.7°C · Low 25.6°C · 128 mm rain
- Puducherry in SeptemberIndia · 51 kmHigh 31.6°C · Low 26.5°C · 99 mm rain
- Mayiladuthurai in SeptemberIndia · 59 kmHigh 32.5°C · Low 26.3°C · 72 mm rain
- Kallakurichi in SeptemberIndia · 60 kmHigh 33.3°C · Low 24.5°C · 128 mm rain
- Tindivanam in SeptemberIndia · 72 kmHigh 33.5°C · Low 25.8°C · 119 mm rain
- Kumbakonam in SeptemberIndia · 73 kmHigh 34.4°C · Low 25.8°C · 96 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 Neyveli) is explained once on the Neyveli year overview and on the Sources, method and limits page.