WEATHER IN Puttalam
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Climate tables. Data for Puttalam.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | 15.0 (1974) | 22.4 | 25.9 | 30.8 | 37.8 (1986) |
| february | 11.0 (1974) | 22.8 | 26.8 | 32.4 | 38.0 (1981) |
| march | 17.0 (1992) | 24.3 | 28.3 | 33.6 | 38.5 (1998) |
| april | 20.0 (1976) | 25.4 | 28.9 | 33.3 | 38.9 (1969) |
| may | 16.0 (1978) | 27.1 | 29.4 | 32.5 | 37.0 (1973) |
| june | 21.0 (1974) | 27.2 | 29.0 | 31.7 | 35.4 (2019) |
| july | 21.0 (1977) | 27.2 | 28.7 | 32.0 | 37.1 (2000) |
| august | 22.2 (1984) | 26.9 | 28.7 | 31.8 | 51.1 (1989) |
| september | 20.3 (1985) | 26.5 | 28.6 | 31.8 | 38.9 (1984) |
| october | 19.0 (1974) | 25.4 | 27.8 | 31.2 | 35.5 (1997) |
| november | 16.7 (1988) | 24.3 | 26.9 | 30.9 | 39.0 (1973) |
| december | -10.0 (1985) | 23.3 | 26.1 | 30.2 | 37.7 (1997) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 50.5 | 0.0 (1880) | 265.0 (1899) | 82.8 (2014) |
| february | 42.1 | 0.0 (1876) | 161.0 (1938) | 281.7 (2012) |
| march | 56.9 | 0.0 (1983) | 353.0 (2014) | 54.1 (1993) |
| april | 154.4 | 0.0 (1879) | 411.0 (2002) | 86.1 (2014) |
| may | 101.8 | 0.0 (1880) | 458.0 (1926) | 131.3 (2016) |
| june | 32.1 | 0.0 (1993) | 195.0 (1912) | 51.1 (1973) |
| july | 23.5 | 0.0 (2014) | 356.0 (1928) | 31.8 (2010) |
| august | 23.3 | 0.0 (2016) | 145.0 (2013) | 142.0 (1994) |
| september | 69.2 | 0.0 (2016) | 365.0 (1951) | 174.5 (2010) |
| october | 230.6 | 3.0 (1974) | 738.0 (1891) | 81.3 (2015) |
| november | 254.6 | 0.0 (2018) | 610.0 (1941) | 113.3 (2015) |
| december | 143.7 | 0.0 (1879) | 698.0 (1957) | 182.1 (1989) |
| 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 |


