Weather in Bethesda in Summer
| June | July | August | ||||
| Average day temperature: | 81.2°F | 87.5°F | 84.3°F | |||
| Average night temperature: | 66.3°F | 72.8°F | 71.3°F | |||
| Number of sunny days: | 13 days | 10 days | 10 days | |||
| Day length: | 14.7 - 14.9 h. | 14.2 - 14.9 h. | 13.1 - 14.2 h. | |||
| Number of rainy days: | 3 days | 3 days | 5 days | |||
| Precipitation totals: | 1.3 in. | 1.8 in. | 2.2 in. | |||
Day & Night air temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
84.3
87.5
81.2
71.3
72.8
66.3
| Day temperature | Night temperature |
Precipitation total, in.
June
July
August
0.0
0.4
0.7
1.1
1.5
1.9
2.2
2.6
2.2
1.8
1.3
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
8
6
7
13
15
10
10
10
13
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| Bethesda |
weather in
spring
spring
| Bethesda |
weather in
summer
summer
| Bethesda |
weather in
autumn
autumn
| Bethesda |
Wind speed, mph
June
July
August
0.0
1.1
2.2
3.3
4.4
5.4
6.5
7.6
5.1
5.1
6.3
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
8
8.6
9.3
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Bethesda
Bethesda on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Bethesda
Local time: 01:42
April 23, wednesday
0300
55°F
S
6 mph
6 mph
0600
52°F
S
6 mph
6 mph
0900
59°F
SW
6 mph
6 mph
1200
68°F
SW
4 mph
4 mph
1500
77°F
W
2 mph
2 mph
1800
77°F
W
2 mph
2 mph
2100
68°F
NW
4 mph
4 mph
April 24, thursday
0000
63°F
N
4 mph
4 mph
