Grantham Rainfall Forecast
- 80%5–15mm
- 35%< 1mm
- 50%< 2mm
- 35%< 1mm
- 20%< 1mm
- 10%< 1mm
- 10%< 1mm
Grantham Rainfall Statistics View More
December Rainfall
Gatton (14km)
Total Rainfall December
50.4mmDaily Average December
2.2mmWettest Day 8 December, 2025
38.6mmWet Days December
2/24 (8%)
Climate (2010–Present)
Gatton (14km)
Annual Average 2020–2024
733.2mmMonthly Average 2020–2025
67.3mmDaily Average 2020–2025
2.3mmWettest Day 28 January, 2024
91.6mm