Selwyn Rainfall Forecast

Today 26 Jul
100%20–30mm
Sun 27 Jul
100%10–20mm
Mon 28 Jul
85%5–10mm
Tue 29 Jul
45%< 1mm
Wed 30 Jul
65%1–5mm
Thu 31 Jul
55%< 2mm
Fri 1 Aug
40%< 1mm

Selwyn Rainfall Statistics View More

July Rainfall

Archerton (18km)

Total Rainfall 2025
477.8mm
Daily Average 2025
2.3mm
Wettest Day 23 July, 2025
44.2mm
Wet Days 2025
87/207 (42%)
Total Rainfall June
161.4mm
Daily Average June
5.4mm
Wettest Day 25 June, 2025
42.4mm
Wet Days June
21/30 (70%)
Total Rainfall July
133.6mm
Daily Average July
5.3mm
Wettest Day 23 July, 2025
44.2mm
Wet Days July
20/26 (77%)

Climate (2010–Present)

Archerton (18km)

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Annual Average 2020–2024
1380.9mm
Monthly Average 2020–2025
107.8mm
Daily Average 2020–2025
3.6mm
Wettest Day 8 June, 2023
134.2mm

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