Swansea Offshore Rainfall Forecast

Today 16 Dec
40%< 1mm
Wed 17 Dec
10%< 1mm
Thu 18 Dec
5%< 1mm
Fri 19 Dec
15%< 1mm
Sat 20 Dec
45%< 2mm
Sun 21 Dec
50%< 2mm
Mon 22 Dec
35%< 1mm

Swansea Offshore Rainfall Statistics View More

December Rainfall

Morisset (Balcolyn (Bay Street)) (20km)

Total Rainfall 2025
1530mm
Daily Average 2025
4.4mm
Wettest Day 19 May, 2025
126mm
Wet Days 2025
123/350 (35%)
Total Rainfall November
17.8mm
Daily Average November
0.6mm
Wettest Day 1 November, 2025
4.4mm
Wet Days November
9/30 (30%)
Total Rainfall December
47mm
Daily Average December
3.1mm
Wettest Day 13 December, 2025
20.6mm
Wet Days December
8/16 (50%)

Climate (2010–Present)

Morisset (Balcolyn (Bay Street)) (20km)

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Annual Average 2020–2024
1345.4mm
Monthly Average 2020–2025
116.9mm
Daily Average 2020–2025
3.9mm
Wettest Day 19 March, 2021
135.2mm

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