Peru Rainfall Forecast

Today 20 May
5%
Thu 21 May
5%
Fri 22 May
60%
Sat 23 May
75%
Sun 24 May
30%
Mon 25 May
10%
Tue 26 May
20%

Peru Rainfall Statistics

May Rainfall

Illinois Valley Regional Airport (1.9 miles)

Total Rainfall 2026
12.4in
Daily Average 2026
0.1in
Wettest Day 2 April, 2026
2.3in
Wet Days 2026
28/140 (20%)
Total Rainfall April
7.9in
Daily Average April
0.3in
Wettest Day 2 April, 2026
2.3in
Wet Days April
13/30 (43%)
Total Rainfall May
0.9in
Daily Average May
0.05in
Wettest Day 18 May, 2026
0.4in
Wet Days May
6/20 (30%)

Climate (2010–Present)

Illinois Valley Regional Airport (1.9 miles)

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Annual Average 2021–2025
34.5in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 14 December, 2022
3.4in

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