|
The tables below display average monthly climate and weather indicators in Olympia Washington.
Temperature by: Fahrenheit / Centigrade
| Olympia Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
3.3 |
5.1 |
6.6 |
8.6 |
11.8 |
14.8 |
17.2 |
17.4 |
14.4 |
9.8 |
5.8 |
3.4 |
9.8 |
| Avg. Max Temperature |
6.9 |
9.7 |
12.2 |
14.9 |
18.5 |
21.6 |
24.7 |
25.1 |
21.7 |
15.8 |
10.0 |
6.8 |
15.7 |
| Avg. Min Temperature |
-0.2 |
0.4 |
0.9 |
2.3 |
5.0 |
8.0 |
9.6 |
9.7 |
7.1 |
3.8 |
1.7 |
0.1 |
4.0 |
| Days with Max Temp of 32 C or Higher |
0.0 |
0.0 |
0.0 |
0.0 |
< 0.5 |
1.0 |
2.0 |
2.0 |
1.0 |
< 0.5 |
0.0 |
0.0 |
6.0 |
| Days with Min Temp Below Freezing |
15.0 |
14.0 |
13.0 |
8.0 |
2.0 |
< 0.5 |
0.0 |
0.0 |
1.0 |
5.0 |
10.0 |
15.0 |
84.0 |
| | |
| Olympia Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
837 |
669 |
657 |
525 |
366 |
201 |
96.0 |
102 |
222 |
474 |
675 |
831 |
5655 |
| Cooling Degree Days |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
12.0 |
31.0 |
49.0 |
9.0 |
0.0 |
0.0 |
0.0 |
101 |
| | |
| Olympia Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
8.0 |
5.8 |
5.0 |
3.3 |
2.1 |
1.6 |
0.8 |
1.3 |
2.3 |
4.3 |
8.1 |
8.1 |
50.6 |
| Days with Precipitation 0.01 inch or More |
20.0 |
17.0 |
18.0 |
15.0 |
11.0 |
9.0 |
5.0 |
6.0 |
8.0 |
14.0 |
20.0 |
21.0 |
163 |
| Monthly Snowfall (inches) |
6.8 |
3.2 |
1.7 |
0.1 |
< 0.05 |
< 0.05 |
0.0 |
0.0 |
< 0.05 |
< 0.05 |
1.4 |
3.5 |
16.7 |
| | |
| Other Olympia Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
7.1 |
7.1 |
7.2 |
7.3 |
6.9 |
6.7 |
6.2 |
6.0 |
5.7 |
5.8 |
6.9 |
7.2 |
6.7 |
| Clear Days |
2.0 |
2.0 |
3.0 |
3.0 |
4.0 |
5.0 |
10.0 |
9.0 |
8.0 |
3.0 |
2.0 |
2.0 |
52.0 |
| Partly Cloudy Days |
4.0 |
4.0 |
6.0 |
7.0 |
9.0 |
8.0 |
10.0 |
10.0 |
10.0 |
8.0 |
5.0 |
4.0 |
84.0 |
| Cloudy Days |
25.0 |
22.0 |
22.0 |
20.0 |
18.0 |
16.0 |
11.0 |
12.0 |
13.0 |
20.0 |
23.0 |
26.0 |
228 |
| Avg. Relative Humidity |
64.5 |
85.5 |
81.0 |
76.0 |
73.5 |
73.0 |
72.5 |
70.5 |
71.5 |
74.0 |
80.0 |
86.5 |
88.5 |
|
|