Kallakurichi weather in September

Tamil Nadu, India · long-term averages 2001–2025 · full-year climate of Kallakurichi

Average high
33 °C92 °F
Average low
23 °C74 °F
Precipitation
116 mm4.6 in
Daylight
12.2 h
Humidity
73%
Cloud amount
76%

In September, Kallakurichi has an average high of 33 °C92 °F and an average low of 23 °C74 °F, with about 116 mm4.6 in of precipitation. It is the 7th warmest month of the year and ranks 3rd for precipitation.

How September compares with other months

Compared with August, September is 0.7 °C1.2 °F cooler on average and wetter by 21 mm0.8 in. Compared with October, September is 1.2 °C2.2 °F warmer on average and drier by 55 mm2.2 in. Daylight lasts about 12.2 hours around the middle of the month. Average relative humidity is 73% and the average cloud amount 76%.

Is September a good time to visit Kallakurichi?

September is not among the most comfortable months by our comfort score: it is hot (average high 33 °C92 °F) and it is fairly wet (116 mm4.6 in). The most comfortable months in Kallakurichi are December and January.

What to wear in September

For Kallakurichi in September, pack very light, breathable clothing, a sun hat and plenty of water and an umbrella or light rain jacket.

September in nearby places

September averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Kallakurichi339223741164.6
Tiruvannamalai329023741285.0
Neyveli339124761134.5
Salem329022721124.4
Puducherry318826801234.8
Tiruchirappalli349224751044.1
Thanjavur339224761064.2
Ambur318822721475.8
Karur339223741014.0

Nearby places that are more than 1 °C1.8 °F cooler: Ambur.

Other months in Kallakurichi

  • January31 °C87 °F / 18 °C64 °F
  • February34 °C93 °F / 19 °C66 °F
  • March37 °C99 °F / 22 °C71 °F
  • April38 °C101 °F / 25 °C77 °F
  • May37 °C98 °F / 26 °C78 °F
  • June35 °C95 °F / 25 °C76 °F
  • July35 °C94 °F / 24 °C75 °F
  • August34 °C94 °F / 24 °C75 °F
  • September33 °C92 °F / 23 °C74 °F
  • October31 °C88 °F / 23 °C73 °F
  • November29 °C84 °F / 21 °C70 °F
  • December29 °C84 °F / 19 °C66 °F

Frequently asked questions

How warm is Kallakurichi in September?

In September the average high in Kallakurichi is 33 °C (92 °F) and the average low is 23 °C (74 °F).

Does it rain a lot in Kallakurichi in September?

On average about 116 mm (4.6 in) of precipitation falls in September; it ranks 3rd of the 12 months.

Is September the warmest month in Kallakurichi?

No. The warmest month in Kallakurichi is April, with an average high of 38 °C (101 °F). The coldest month is January, with an average low of 18 °C (64 °F).

How long is the day in Kallakurichi in September?

In the middle of September the day in Kallakurichi lasts about 12.2 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Kallakurichi in September?

The average relative humidity in September is about 73%. Combined with warm days, it can feel muggy.

How cloudy is Kallakurichi in September?

On average about 76% of the sky is covered by cloud in September. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 291 m, while Kallakurichi lies at about 124 m. Temperatures on this page were therefore adjusted by +1.1 °C2 °F using the standard lapse rate of 6.5 °C per 1,000 m.