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Climate tables. Data for Chennai.


Monthly temperature

Month Record low Average low Average Average high Record high
january 15.6 (1948) 21.3 25.4 30.3 34.8 (1998)
february 14.4 (1955) 22.1 26.7 32.1 38.8 (1990)
march 18.2 (1989) 24.3 28.8 34.6 39.2 (2014)
april 21.0 (1978) 26.9 31.1 36.5 42.6 (2006)
may 21.6 (1996) 28.8 33.0 39.3 44.8 (2003)
june 21.0 (1981) 28.2 32.4 38.4 43.3 (1948)
july 20.6 (1985) 26.9 31.0 36.4 40.4 (2015)
august 20.8 (1992) 26.4 30.3 35.6 39.6 (2004)
september 20.9 (2011) 25.9 29.8 35.0 40.0 (1987)
october 20.0 (1980) 25.2 28.6 33.1 38.0 (1979)
november 15.0 (1974) 23.6 26.8 30.8 36.0 (1999)
december 15.6 (1955) 22.0 25.5 29.6 37.0 (2014)
year () ()
graphic

Monthly precipitation

Month Average Record low Record high Daily high
january 28 0.0 (1911) 244 (1915) 213 (1915)
february 20 0.0 (1904) 236 (1984) 128 (1984)
march 15 0.0 (1902) 263 (1944) 107 (1992)
april 18 0.0 (1901) 188 (1909) 122 (2005)
may 50 0.0 (1906) 592 (1827) 215 (1943)
june 76 0.0 (1814) 498 (1996) 269 (1996)
july 113 6 (1824) 378 (1981) 200 (2019)
august 127 10 (1979) 395 (1967) 162 (2004)
september 139 12 (1920) 378 (1819) 199 (1984)
october 290 2 (2016) 958 (1857) 262 (1993)
november 358 5 (1904) 1178 (2015) 295 (1985)
december 161 0.0 (1832) 720 (1978) 345 (2015)
year () () ()
graphic

Number of days with solid, liquid, and mixed precipitation

Type of precipitation jan feb mar apr may jun jul aug sep oct nov dec Year

Wind speed, m/s

jan feb mar apr may jun jul aug sep oct nov dec Year

The frequency of different wind directions, %

direction jan feb mar apr may jun jul aug sep oct nov dec Year
graphic graphic graphic graphic

Air humidity, %

jan feb mar apr may jun jul aug sep oct nov dec Year

Snow cover

Month jul aug sep oct nov dec jan feb mar apr may jun Year
number of days
height (sm)  
max height (sm)

Cloudy, score

month jan feb mar apr may jun jul aug sep oct nov dec Year
total
low

Number of clear, cloudy and cloudy days

month jan feb mar apr may jun jul aug sep oct nov dec Year
Total cloud
Low cloud

Number of days with different phenomena

phenomenon jan feb mar apr may jun jul aug sep oct nov dec Year

The frequency of different types of clouds, %

type of clouds jan feb mar apr may jun jul aug sep oct nov dec Year