Saint Helena Island Rainfall Forecast

Today 13 Aug
55%1–5mm
Thu 14 Aug
60%1–5mm
Fri 15 Aug
30%< 1mm
Sat 16 Aug
10%< 1mm
Sun 17 Aug
10%< 1mm
Mon 18 Aug
20%< 1mm
Tue 19 Aug
40%< 1mm

Saint Helena Island Rainfall Statistics View More

August Rainfall

Brisbane Airport (10km)

Total Rainfall 2025
1009.6mm
Daily Average 2025
4.5mm
Wettest Day 10 March, 2025
172.8mm
Wet Days 2025
89/225 (40%)
Total Rainfall July
67.6mm
Daily Average July
2.2mm
Wettest Day 24 July, 2025
28.8mm
Wet Days July
9/31 (29%)
Total Rainfall August
5.6mm
Daily Average August
0.5mm
Wettest Day 9 August, 2025
3.2mm
Wet Days August
5/13 (38%)

Climate (2010–Present)

Brisbane Airport (10km)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
1287mm
Monthly Average 2020–2025
109.4mm
Daily Average 2020–2025
3.6mm
Wettest Day 26 February, 2022
231.8mm

Get WillyWeather+ to remove ads