St Helens Rainfall Forecast
- No Rain
- 5%< 1mm
- 5%< 1mm
- 55%< 2mm
- 75%5–10mm
- 15%< 1mm
- 30%< 1mm
St Helens Rainfall Statistics View More
December Rainfall
St Helens Aerodrome (3km)
Total Rainfall December
7.4mmDaily Average December
1.9mmWettest Day 3 December, 2023
3.6mmWet Days December
3/5 (60%)
Climate (2010–Present)
St Helens Aerodrome (3km)
Annual Average 2018–2022
770.2mmMonthly Average 2018–2023
63.6mmDaily Average 2018–2023
2.1mmWettest Day 23 June, 2023
83.6mm