Kallakurichi climate

Tamil Nadu, India · 11.73°N, 78.96°E · elevation 124 m · population 1,682,687

Warmest month
April
high 38 °C101 °F
Coldest month
December
low 19 °C66 °F
Wettest month
October
171 mm6.7 in
Best time to visit
December and January
by our comfort score
Annual precipitation
874 mm34 in
February driest
Year average
28 °C82 °F
tropical savanna (dry winter) (Aw)

Kallakurichi (Tamil Nadu, India) has a tropical savanna (dry winter) climate (Köppen Aw). The average temperature over the year is 28 °C82 °F, and about 874 mm34 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°35°40°60°70°80°90°100°JFMAMJJASOND38°101°18°64°January: high 31 °C / 87 °F, low 18 °C / 64 °FFebruary: high 34 °C / 93 °F, low 19 °C / 66 °FMarch: high 37 °C / 99 °F, low 22 °C / 71 °FApril: high 38 °C / 101 °F, low 25 °C / 77 °FMay: high 37 °C / 98 °F, low 26 °C / 78 °FJune: high 35 °C / 95 °F, low 25 °C / 76 °FJuly: high 35 °C / 94 °F, low 24 °C / 75 °FAugust: high 34 °C / 94 °F, low 24 °C / 75 °FSeptember: high 33 °C / 92 °F, low 23 °C / 74 °FOctober: high 31 °C / 88 °F, low 23 °C / 73 °FNovember: high 29 °C / 84 °F, low 21 °C / 70 °FDecember: high 29 °C / 84 °F, low 19 °C / 66 °F

Precipitation by month

Precipitation per month (mminches)
0501001502000246JJanuary: 8 mm / 0.3 inFFebruary: 7 mm / 0.3 inMMarch: 16 mm / 0.6 inAApril: 39 mm / 1.5 inMMay: 81 mm / 3.2 inJJune: 49 mm / 1.9 inJJuly: 70 mm / 2.8 inAAugust: 95 mm / 3.7 inSSeptember: 116 mm / 4.6 inOOctober: 171 mm / 6.7 inNNovember: 161 mm / 6.3 inDDecember: 61 mm / 2.4 in1716.7

Kallakurichi climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan31871864247580.3
Feb34931966267970.3
Mar379922713085160.6
Apr3810125773289391.5
May379826783188813.2
Jun359525763086491.9
Jul359424752985702.8
Aug349424752984953.7
Sep3392237428831164.6
Oct3188237327811716.7
Nov2984217025771616.3
Dec298419662475612.4
Year381011864288287434

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan75%36%5.211:30
Feb66%29%6.111:45
Mar58%34%6.412:02
Apr57%48%6.512:23
May62%63%6.112:40
Jun64%77%5.612:49
Jul64%82%5.312:45
Aug67%81%5.412:30
Sep73%76%5.512:10
Oct80%72%4.811:51
Nov85%66%4.311:34
Dec82%54%4.311:26

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Kallakurichi is like

The warmest month is April, with an average high of 38 °C101 °F and a low of 25 °C77 °F. The coldest is December, when highs average 29 °C84 °F and lows 19 °C66 °F. Seasonal differences are small — just 7.8 °C14.1 °F between the warmest and the coolest month.

Annual precipitation is moderate at about 874 mm34 in. The wettest three-month stretch is September–November, which brings 51% of the annual total. Months with less than 20 mm0.8 in on average: January–March. The wettest month is October (171 mm6.7 in), the driest is February (7 mm0.3 in).

Relative humidity ranges from 57% in April to 85% in November. The clearest skies (lowest average cloud amount, 29%) are typical of February. Average wind speed near the ground ranges from 6 km/h (4 mph) in October to 13 km/h (8 mph) in July. Daylight lasts from about 11.4 hours in December to 12.8 hours in June.

Best time to visit Kallakurichi

Based on these averages, the most comfortable months for sightseeing and outdoor activities are December and January. Average highs then reach 29 °C84 °F to 31 °C87 °F. Precipitation is 8 mm0.3 in to 61 mm2.4 in per month.

The most challenging month is April, which is hot, with average highs of 38 °C101 °F.

Comfort score: months are ranked by how close they come to an ideal. That means an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

Kallakurichi weather by month

  • 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

What to pack for Kallakurichi

  • Wetter months (May, August–November) — highs 2984 to 37 °C98 °F, lows 2170 to 26 °C78 °F, about 125 mm4.9 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water and an umbrella or light rain jacket.
  • Drier months (December–April, June and July) — highs 2984 to 38 °C101 °F, lows 1864 to 25 °C77 °F, about 36 mm1.4 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.

How Kallakurichi compares

The nearest larger place is Bengaluru, about 202 km to the northwest. Compared with it, Kallakurichi is on average 4.7 °C8.5 °F warmer. It receives a similar amount of precipitation. The difference is largest in July (6.4 °C11.5 °F warmer).

World Climates covers 382 places in India. By annual mean temperature, Kallakurichi is the 27th warmest of them. By annual precipitation, it is the 230th wettest. See all of them on the India climate page.

Some places in other countries have a very similar pattern of temperature and rainfall. The closest matches are Maicao (Colombia, BSh), Valledupar (Colombia, Aw) and Phan Rang-Tháp Chàm (Vietnam, Aw).

Nearby places

All places in India

Frequently asked questions

What is the warmest month in Kallakurichi?

April is the warmest month in Kallakurichi. Its average high is 38 °C (101 °F) and its average low is 25 °C (77 °F).

What is the coldest month in Kallakurichi?

December is the coldest month. Its average high is 29 °C (84 °F) and its average low is 19 °C (66 °F).

When does it rain the most in Kallakurichi?

October is the wettest month with about 171 mm (6.7 in) of precipitation. February is the driest with about 7 mm (0.3 in).

What is the best time to visit Kallakurichi?

Judging by long-term averages, the most comfortable months are December and January.

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. The gaps are largest 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.

Sources and method