Weather in Bethesda: May
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Average day temperature: | 69.9°F |
| Average night temperature: | 57.1°F | |
 |
Number of sunny days: | 9 days |
| Day length: | 13.9 - 14.7 hours | |
 |
Number of rainy days: | 2 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Bethesda |
weather in
June
June
| Bethesda |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 86°F. At the same time the lowest night temperature was 46°F. Daily and nightly averages during May were 71.0°F and 59.1°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Bethesda in May is 0.9 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 6.7 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.1.
Best time for vacation in Bethesda
Bethesda on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bethesda
Local time: 23:55
December 05, friday
0000
30°F
S
9 mph
9 mph
0300
28°F
SW
6 mph
6 mph
0600
27°F
W
5 mph
5 mph
0900
27°F
W
6 mph
6 mph
1200
30°F
NW
4 mph
4 mph
1500
34°F
N
2 mph
2 mph
1800
34°F
NW
2 mph
2 mph
2100
34°F
W
2 mph
2 mph
