Grantham Rainfall Forecast

Today 28 Sep
75%1–5mm
Tue 29 Sep
30%< 1mm
Wed 30 Sep
5%< 1mm
Thu 1 Oct
5%< 1mm
Fri 2 Oct
No Rain
Sat 3 Oct
20%< 1mm
Sun 4 Oct
35%< 1mm

Grantham Rainfall Statistics View More

September Rainfall

Gatton (14km)

Total Rainfall 2026
288.6mm
Daily Average 2026
1.1mm
Wettest Day 18 January, 2026
59.4mm
Wet Days 2026
65/271 (24%)
Total Rainfall August
3.8mm
Daily Average August
0.1mm
Wettest Day 26 August, 2026
2mm
Wet Days August
4/31 (13%)
Total Rainfall September
0.2mm
Daily Average September
0mm
Wettest Day 26 September, 2026
0.2mm
Wet Days September
1/28 (4%)

Climate (2021–2025)

Gatton (14km)

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Annual Average 2021–2025
783.7mm
Monthly Average 2021–2026
63.5mm
Daily Average 2021–2026
2.1mm
Wettest Day 28 January, 2024
91.6mm

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