Olympia Rainfall Forecast

Today 20 Dec
85%
Sun 21 Dec
95%
Mon 22 Dec
95%
Tue 23 Dec
45%
Wed 24 Dec
50%
Thu 25 Dec
40%
Fri 26 Dec
40%

Olympia Rainfall Statistics

December Rainfall

Olympia, Olympia Airport (5 miles)

Total Rainfall 2025
43.6in
Daily Average 2025
0.1in
Wettest Day 8 December, 2025
3in
Wet Days 2025
135/354 (38%)
Total Rainfall November
8.8in
Daily Average November
0.3in
Wettest Day 27 November, 2025
1.7in
Wet Days November
21/30 (70%)
Total Rainfall December
10.9in
Daily Average December
0.6in
Wettest Day 8 December, 2025
3in
Wet Days December
13/20 (65%)

Climate (2010–Present)

Olympia, Olympia Airport (5 miles)

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Annual Average 2020–2024
50.9in
Monthly Average 2020–2025
4in
Daily Average 2020–2025
0.1in
Wettest Day 6 January, 2022
4in

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