17.05
sun
sun
Day
55°F
NE 16 mph
Precip.
100%
100%
Night
52°F
NE 12 mph
Precip.
89%
89%
18.05
mon
mon
Day
54°F
NE 15 mph
Precip.
100%
100%
Night
50°F
NE 11 mph
Precip.
0%
0%
19.05
tue
tue
Day
52°F
N 20 mph
Precip.
100%
100%
Night
54°F
NE 21 mph
Precip.
0%
0%
20.05
wed
wed
Day
59°F
NE 21 mph
Precip.
67%
67%
Night
54°F
NE 12 mph
Precip.
0%
0%
21.05
thu
thu
Day
64°F
NE 6 mph
Precip.
0%
0%
Night
59°F
W 7 mph
Precip.
0%
0%
22.05
fri
fri
Day
68°F
N 6 mph
Precip.
0%
0%
Night
64°F
N 6 mph
Precip.
0%
0%
23.05
sat
sat
Day
66°F
N 3 mph
Precip.
0%
0%
Night
59°F
SW 12 mph
Precip.
0%
0%
24.05
sun
sun
Day
66°F
W 15 mph
Precip.
0%
0%
Night
63°F
W 17 mph
Precip.
100%
100%
25.05
mon
mon
Day
61°F
NE 10 mph
Precip.
48%
48%
Night
59°F
NE 8 mph
Precip.
0%
0%
26.05
tue
tue
Day
59°F
E 12 mph
Precip.
29%
29%
Night
55°F
E 11 mph
Precip.
0%
0%
27.05
wed
wed
Day
57°F
SE 11 mph
Precip.
0%
0%
Night
55°F
NE 10 mph
Precip.
0%
0%
28.05
thu
thu
Day
63°F
NE 19 mph
Precip.
0%
0%
Night
57°F
NE 17 mph
Precip.
0%
0%
29.05
fri
fri
Day
61°F
NW 14 mph
Precip.
0%
0%
Night
54°F
NE 14 mph
Precip.
0%
0%
30.05
sat
sat
Day
57°F
E 7 mph
Precip.
0%
0%
Night
57°F
E 3 mph
Precip.
0%
0%
sea water
temperature
temperature
| Oostende |
monthly
weather
weather
| Oostende |
current
weather
weather
| Oostende |
7 days
forecast
forecast
| Oostende |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 55.7°F. The highest and lowest sea temperatures during the month were 56.3°F and 54.1°F.
Air temperature in Oostende, °F
Precipitation total in Oostende, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Oostende
Oostende on a weather map
Places in Belgium:
Name
°F
24 Hours Forecast
Oostende
Local time: 17:28
May 17, sunday
1800
55°F
E
14 mph
14 mph
2100
54°F
E
11 mph
11 mph
May 18, monday
0000
52°F
NE
12 mph
12 mph
0300
52°F
E
11 mph
11 mph
0600
50°F
NE
11 mph
11 mph
0900
52°F
NE
12 mph
12 mph
1200
54°F
NE
15 mph
15 mph
1500
54°F
NE
9 mph
9 mph
