WEATHER IN Summerside
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Climate tables. Data for Summerside.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -32.2 (1930) | -11.4 | -7.3 | -3.0 | 13.8 (2018) |
| february | -30.0 (1930) | -11.5 | -7.3 | -2.9 | 12.8 (1976) |
| march | -28.9 (1938) | -6.6 | -2.8 | 1.1 | 25.2 (2012) |
| april | -14.0 (2015) | -0.6 | 3.3 | 7.3 | 23.9 (1942) |
| may | -5.0 (1972) | 5.0 | 9.5 | 14.1 | 32.0 (1977) |
| june | -1.9 (2018) | 10.5 | 15.0 | 19.6 | 32.7 (2021) |
| july | 5.0 (1943) | 15.0 | 19.4 | 24.0 | 33.7 (2013) |
| august | 4.4 (1953) | 14.7 | 19.2 | 23.7 | 33.3 (1944) |
| september | -0.8 (2018) | 10.6 | 15.0 | 19.5 | 33.2 (2010) |
| october | -6.7 (1944) | 5.3 | 9.0 | 12.9 | 26.1 (1930) |
| november | -16.0 (2008) | -0.2 | 3.1 | 6.6 | 21.4 (1993) |
| december | -25.6 (1943) | -6.1 | -2.7 | 0.8 | 16.5 (2019) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 69 | 9 (1970) | 457 (1956) | 120 (2000) |
| february | 75 | 12 (2007) | 399 (2002) | 75 (1953) |
| march | 71 | 18 (1938) | 299 (1960) | 100 (2000) |
| april | 79 | 1 (2000) | 371 (1962) | 276 (2003) |
| may | 69 | 0.0 (2001) | 289 (1945) | 104 (2000) |
| june | 88 | 0.0 (2001) | 249 (1961) | 84 (2009) |
| july | 63 | 0.0 (2001) | 272 (1962) | 71 (1979) |
| august | 97 | 0.0 (2001) | 322 (1948) | 195 (2004) |
| september | 90 | 0.0 (2001) | 245 (2019) | 109 (1942) |
| october | 110 | 0.7 (2007) | 392 (2000) | 93 (1999) |
| november | 91 | 0.0 (1958) | 397 (1944) | 91 (1944) |
| december | 87 | 5 (2000) | 253 (1950) | 104 (2014) |
| 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 |