WEATHER IN Chennai
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 | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 20.0 | 0.0 (1911) | 244.1 (1915) | 212.9 (1915) |
| february | 4.7 | 0.0 (1904) | 236.2 (1984) | 128.0 (1984) |
| march | 3.4 | 0.0 (1902) | 262.8 (1944) | 106.9 (1992) |
| april | 17.5 | 0.0 (1901) | 188.3 (1909) | 121.9 (2005) |
| may | 49.7 | 0.0 (1906) | 591.8 (1827) | 214.9 (1943) |
| june | 75.4 | 0.0 (1814) | 498.4 (1996) | 268.5 (1996) |
| july | 113.1 | 6.4 (1824) | 377.9 (1981) | 200.0 (2019) |
| august | 141.4 | 9.5 (1979) | 395.3 (1967) | 162.1 (2004) |
| september | 143.9 | 12.0 (1920) | 378.2 (1819) | 198.9 (1984) |
| october | 278.3 | 2.0 (2016) | 958.3 (1857) | 261.9 (1993) |
| november | 377.3 | 5.1 (1904) | 1178.0 (2015) | 294.9 (1985) |
| december | 183.7 | 0.0 (1832) | 720.0 (1978) | 345.1 (2015) |
| year | () | () | () |
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 |
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 |