Mattawa Rainfall Forecast
- 15%
- 80%
- 70%
- 70%
- 70%
- 35%
- 20%
Mattawa Rainfall Statistics
December Rainfall
Sunnyside Municipal Airport (28.6 miles)
Total Rainfall December
–Daily Average December
–Wettest Day 6 December, 2025
–Wet Days December
–
Climate (2015–Present)
Sunnyside Municipal Airport (28.6 miles)
Annual Average 2020–2024
22.1inMonthly Average 2020–2025
2inDaily Average 2020–2025
0.1inWettest Day 7 June, 2023
3.6in