River Tamar - Stony Brook Entrance Rainfall Forecast

Today 20 May
5%< 1mm
Thu 21 May
5%< 1mm
Fri 22 May
10%< 1mm
Sat 23 May
65%< 2mm
Sun 24 May
65%1–5mm
Mon 25 May
35%< 1mm
Tue 26 May
25%< 1mm

River Tamar - Stony Brook Entrance Rainfall Statistics View More

May Rainfall

Deviot Jetty (18km)

Total Rainfall 2026
158.8mm
Daily Average 2026
1.2mm
Wettest Day 7 April, 2026
23mm
Wet Days 2026
33/140 (24%)
Total Rainfall April
46.6mm
Daily Average April
1.6mm
Wettest Day 7 April, 2026
23mm
Wet Days April
8/30 (27%)
Total Rainfall May
31.6mm
Daily Average May
1.8mm
Wettest Day 4 May, 2026
14.6mm
Wet Days May
6/20 (30%)

Climate (2010–Present)

Deviot Jetty (18km)

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Annual Average 2021–2025
821.3mm
Monthly Average 2021–2026
67.3mm
Daily Average 2021–2026
2.3mm
Wettest Day 28 November, 2024
130.2mm

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