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Weather Averages for
Vienna, MD
Latitude: 38°21'N,
Longitude: 75°31'W,
Elevation: 15.8 m,
Distance: 13.42 km
Average temperature
over 16 years |
°C |
13 |
2 |
3 |
6 |
11 |
17 |
21 |
25 |
23 |
20 |
13 |
8 |
2 |
Average high temperature
over 16 years |
°C |
18 |
7 |
8 |
12 |
17 |
23 |
27 |
30 |
28 |
25 |
20 |
14 |
8 |
Average low temperature
over 16 years |
°C |
7 |
-2 |
-1 |
1 |
6 |
11 |
16 |
19 |
18 |
14 |
8 |
2 |
-2 |
Highest recorded temperature
over 16 years |
°C |
37 |
23 |
22 |
28 |
31 |
33 |
37 |
37 |
37 |
35 |
31 |
29 |
22 |
Lowest recorded temperature
over 16 years |
°C |
-22 |
-22 |
-15 |
-10 |
-5 |
0 |
6 |
7 |
7 |
1 |
-3 |
-9 |
-20 |
Average number of rainy days
over 10 years |
days |
71.5 |
7.8 |
6.2 |
7.1 |
6.7 |
5.2 |
5 |
6.4 |
5.9 |
5.4 |
4.4 |
5.4 |
6 |
Average number of days above 27°C
over 16 years |
days |
24.3 |
- |
- |
- |
- |
0.7 |
5.8 |
10.1 |
6 |
1.7 |
- |
- |
- |
Average precipitation
over 10 years |
cm |
103.1 |
8.1 |
7.4 |
10.7 |
8.4 |
6.1 |
7.1 |
9.4 |
14.2 |
9.9 |
5.1 |
9.1 |
7.6 |
Average relative humidity
over 12 years |
% |
76 |
75 |
74 |
72 |
70 |
74 |
76 |
77 |
81 |
81 |
80 |
76 |
75 |
Average dew point
over 12 years |
°C |
8 |
-1 |
0 |
1 |
6 |
11 |
16 |
20 |
19 |
16 |
10 |
3 |
0 |
Average number of days below -1.5°C
over 16 years |
days |
92.2 |
21.3 |
18.7 |
13.9 |
3.5 |
0.1 |
- |
- |
- |
- |
1.6 |
11.6 |
21.5 |
Average number of days below -17.5°C
over 16 years |
days |
0.6 |
0.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.1 |
Average snowfall
over 10 years |
cm |
15.7 |
4.8 |
5.3 |
3.6 |
- |
- |
- |
- |
- |
- |
- |
- |
2.0 |
Check weather averages for nearby locations (some locations might offer more data):
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