Perth Rainfall Forecast

Today 20 Dec
5%
Sun 21 Dec
No Rain
Mon 22 Dec
10%
Tue 23 Dec
35%
Wed 24 Dec
25%
Thu 25 Dec
25%
Fri 26 Dec
10%

Perth Rainfall Statistics

December Rainfall

Terre Haute Regional Airport (13 miles)

Total Rainfall 2025
34.1in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
2.6in
Wet Days 2025
110/354 (31%)
Total Rainfall November
2.8in
Daily Average November
0.1in
Wettest Day 18 November, 2025
1.9in
Wet Days November
8/30 (27%)
Total Rainfall December
1.1in
Daily Average December
0.1in
Wettest Day 18 December, 2025
0.6in
Wet Days December
6/20 (30%)

Climate (2010–Present)

Terre Haute Regional Airport (13 miles)

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Annual Average 2020–2024
37.7in
Monthly Average 2020–2025
3in
Daily Average 2020–2025
0.1in
Wettest Day 19 June, 2021
3.5in

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