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> Canada > Calgary, Alberta > Precipitation
Rainfall/ Precipitation in Calgary, Alberta, Canada
- Calgary, Alberta receives 398.7 mm (15.7 in) of rainfall per year, or 33.2 mm (1.3 in) per month.
- On average there are 109 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 9.1 days with a quantity of rain, sleet, snow etc. per month.
- The driest weather is in February when an average of 9.9 mm (0.4 in) of rainfall (precipitation) occurs.
- The wettest weather is in June when an average of 76.9 mm (3 in) of rainfall (precipitation) occurs.
Precipitation Table
| Climate Variable | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Average Precipitation mm (in) | 12.2 (0.48) | 9.9 (0.4) | 14.7 (0.6) | 25.1 (1) | 52.9 (2.1) | 76.9 (3) | 69.9 (2.8) | 48.7 (1.9) | 48.1 (1.9) | 15.5 (0.6) | 11.6 (0.5) | 13.2 (0.5) | 398.7 (15.7) | |
 | Precipitation Litres/m² (Gallons/ft²) | 12.2 (0.3) | 9.9 (0.24) | 14.7 (0.36) | 25.1 (0.62) | 52.9 (1.3) | 76.9 (1.89) | 69.9 (1.71) | 48.7 (1.19) | 48.1 (1.18) | 15.5 (0.38) | 11.6 (0.28) | 13.2 (0.32) | 398.7 (9.78) | |
 | Number of Wet Days (probability of rain on a day) | 8 (26%) | 8 (28%) | 11 (35%) | 9 (30%) | 10 (32%) | 13 (43%) | 10 (32%) | 11 (35%) | 8 (27%) | 7 (23%) | 7 (23%) | 7 (23%) | 109 (30%) | |
 | Percentage of Sunny (Cloudy) Daylight Hours | 40 (60) | 40 (60) | 41 (59) | 43 (57) | 50 (50) | 46 (54) | 64 (36) | 62 (38) | 49 (51) | 49 (51) | 41 (59) | 38 (62) | 49 (51) |