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> Usa > Dayton, Wa > Precipitation
Rainfall/ Precipitation in Dayton, Wa, Usa
- Dayton, Wa receives 469.9 mm (18.5 in) of rainfall per year, or 39.2 mm (1.5 in) per month.
- The driest weather is in July when an average of 13.7 mm (0.5 in) of rainfall (precipitation) occurs.
- The wettest weather is in December when an average of 64.3 mm (2.5 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) | 60.5 (2.38) | 43.4 (1.7) | 50.8 (2) | 37.8 (1.5) | 34.3 (1.4) | 26.9 (1.1) | 13.7 (0.5) | 16.8 (0.7) | 24.1 (0.9) | 35.6 (1.4) | 61.7 (2.4) | 64.3 (2.5) | 469.9 (18.5) | |
 | Precipitation Litres/m² (Gallons/ft²) | 60.5 (1.48) | 43.4 (1.06) | 50.8 (1.25) | 37.8 (0.93) | 34.3 (0.84) | 26.9 (0.66) | 13.7 (0.34) | 16.8 (0.41) | 24.1 (0.59) | 35.6 (0.87) | 61.7 (1.51) | 64.3 (1.58) | 469.9 (11.53) |