Sunnyvale Rainfall Forecast

Today 24 Oct
No Rain
Sun 25 Oct
No Rain
Mon 26 Oct
No Rain
Tue 27 Oct
No Rain
Wed 28 Oct
No Rain
Thu 29 Oct
10%
Fri 30 Oct
20%

Sunnyvale Rainfall Statistics

October Rainfall

San Jose, San Jose International Airport (6.2 miles)

Total Rainfall 2026
7.6 in
Daily Average 2026
0.03 in
Wettest Day 4 January, 2026
1.1 in
Wet Days 2026
29/297 (10%)
Total Rainfall September
0.1 in
Daily Average September
0 in
Wettest Day 3 September, 2026
0.03 in
Wet Days September
2/30 (7%)
Total Rainfall October
0.2 in
Daily Average October
0.01 in
Wettest Day 22 October, 2026
0.2 in
Wet Days October
1/24 (4%)

Climate (2021–2025)

San Jose, San Jose International Airport (6.2 miles)

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Annual Average 2021–2025
12.3 in
Monthly Average 2021–2026
1.1 in
Daily Average 2021–2026
0.04 in
Wettest Day 10 November, 2025
2.6 in

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