Climate averages 1991–2020
Kallakurichi weather
in September.
A hot, 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 Kallakurichi: daytime highs average 33.3°C and nights cool to about 24.5°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 128 mm of rain on roughly 16 days, which makes September a wet month (the 10th 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 (47 km away). In September its highs average 34.1°C, 0.8°C warmer than Kallakurichi, with 116 mm of rain.
Among the 692 cities listed in India, Kallakurichi ranks joint 52nd of 692 for the warmest September highs and joint 273rd of 692 for the driest September (rainfall, lowest first). The mean September high of those 692 cities is 30.7°C; Kallakurichi is 2.7°C warmer than that mean.
From September to October, average highs fall by 2.1°C to 31.3°C, and monthly rainfall rises from 128 mm to 172 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
Kallakurichi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.0°C19.0°C | 19.0°C | 11 | 3.2 | 11.512 h |
| February | 31.8°C19.6°C | 19.6°C | 7.6 | 2.0 | 11.712 h |
| March | 35.0°C21.7°C | 21.7°C | 13 | 2.2 | 12.112 h |
| April | 36.9°C25.1°C | 25.1°C | 27 | 4.3 | 12.412 h |
| May | 37.6°C26.7°C | 26.7°C | 62 | 10.3 | 12.713 h |
| June | 35.4°C26.0°C | 26.0°C | 73 | 11.8 | 12.813 h |
| July | 34.5°C25.4°C | 25.4°C | 82 | 13.0 | 12.713 h |
| August | 33.9°C25.0°C | 25.0°C | 107 | 14.3 | 12.513 h |
| September, selected | 33.3°C24.5°C | 24.5°C | 128 | 15.8 | 12.212 h |
| October | 31.3°C23.5°C | 23.5°C | 172 | 19.1 | 11.912 h |
| November | 28.8°C21.9°C | 21.9°C | 173 | 15.9 | 11.612 h |
| December | 27.8°C20.2°C | 20.2°C | 90 | 8.7 | 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 · 47 kmHigh 34.1°C · Low 25.3°C · 116 mm rain
- Tiruvannamalai in SeptemberIndia · 56 kmHigh 33.4°C · Low 24.8°C · 115 mm rain
- Neyveli in SeptemberIndia · 60 kmHigh 33.8°C · Low 25.4°C · 117 mm rain
- Villupuram in SeptemberIndia · 62 kmHigh 33.7°C · Low 25.6°C · 128 mm rain
- Cuddalore in SeptemberIndia · 88 kmHigh 31.7°C · Low 26.4°C · 92 mm rain
- Salem in SeptemberIndia · 88 kmHigh 31.9°C · Low 23.6°C · 140 mm rain
- Tindivanam in SeptemberIndia · 94 kmHigh 33.5°C · Low 25.8°C · 119 mm rain
- Puducherry in SeptemberIndia · 97 kmHigh 31.6°C · Low 26.5°C · 99 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 Kallakurichi) is explained once on the Kallakurichi year overview and on the Sources, method and limits page.