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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Assateague Island National Seashore - Oceanside, MD
Content continues below
May
Average Temperature
High
19°
Feels 19
Low
14°
Feels 13
Average Precipitation
12 Days
Rain amount
90.6mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
21°
18
23°
19
20°
20
22°
21
16°
22
14°
23
19°
24
21°
25
20°
26
19°
27
21°
28
21°
29
19°
30
19°
31
19°
Forecast
Sunday, May 17, 2026
Day
21°
Feels 21
Wind
21 km/h S
Gust
31 km/h
Humidity
68%
P.O.P
20%
Night
17°
Feels 17
Wind
19 km/h SW
Gust
29 km/h
Humidity
93%
P.O.P
20%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.