Climate averages 1991–2020
Gudiyatham weather
in September.
A hot, wet month: the 7th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Gudiyatham: daytime highs average 32.3°C and nights cool to about 23.8°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 135 mm of rain on roughly 16 days, which makes September a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average September day.
The nearest other city in this atlas is Ambur (24 km away). In September its highs average 32.1°C, about as warm as Gudiyatham, with 136 mm of rain.
Among the 692 cities listed in India, Gudiyatham ranks joint 110th of 692 for the warmest September highs and joint 312th of 692 for the driest September (rainfall, lowest first). The mean September high of those 692 cities is 30.7°C; Gudiyatham is 1.7°C warmer than that mean.
From September to October, average highs fall by 2.1°C to 30.2°C, and monthly rainfall rises from 135 mm to 152 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
Gudiyatham climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.3°C17.4°C | 17.4°C | 5.8 | 2.0 | 11.511 h |
| February | 31.5°C18.7°C | 18.7°C | 5.3 | 1.2 | 11.712 h |
| March | 34.9°C20.9°C | 20.9°C | 12 | 2.2 | 12.112 h |
| April | 36.7°C24.1°C | 24.1°C | 24 | 4.1 | 12.412 h |
| May | 37.3°C26.0°C | 26.0°C | 72 | 11.7 | 12.713 h |
| June | 34.2°C25.4°C | 25.4°C | 87 | 13.4 | 12.913 h |
| July | 33.1°C24.9°C | 24.9°C | 82 | 12.7 | 12.813 h |
| August | 32.6°C24.4°C | 24.4°C | 92 | 13.9 | 12.613 h |
| September, selected | 32.3°C23.8°C | 23.8°C | 135 | 15.7 | 12.212 h |
| October | 30.2°C22.3°C | 22.3°C | 152 | 18.1 | 11.912 h |
| November | 28.0°C20.1°C | 20.1°C | 105 | 12.2 | 11.512 h |
| December | 26.9°C17.9°C | 17.9°C | 53 | 6.0 | 11.411 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
- Ambur in SeptemberIndia · 24 kmHigh 32.1°C · Low 23.4°C · 136 mm rain
- Vellore in SeptemberIndia · 28 kmHigh 32.8°C · Low 24.4°C · 135 mm rain
- Chittoor in SeptemberIndia · 38 kmHigh 32.0°C · Low 23.7°C · 118 mm rain
- Vaniyambadi in SeptemberIndia · 40 kmHigh 32.0°C · Low 23.3°C · 133 mm rain
- Rānipet in SeptemberIndia · 50 kmHigh 33.2°C · Low 24.7°C · 135 mm rain
- Robertsonpet in SeptemberIndia · 65 kmHigh 28.2°C · Low 20.0°C · 120 mm rain
- Madanapalle in SeptemberIndia · 78 kmHigh 29.2°C · Low 21.3°C · 125 mm rain
- Tiruvannamalai in SeptemberIndia · 83 kmHigh 33.4°C · Low 24.8°C · 115 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 Gudiyatham) is explained once on the Gudiyatham year overview and on the Sources, method and limits page.