17.05
sun
sun
Day
64°F
N 9 mph
Precip.
0%
0%
Night
64°F
NE 12 mph
Precip.
0%
0%
18.05
mon
mon
Day
66°F
NE 11 mph
Precip.
87%
87%
Night
64°F
NE 9 mph
Precip.
0%
0%
19.05
tue
tue
Day
70°F
NE 11 mph
Precip.
0%
0%
Night
66°F
NE 7 mph
Precip.
0%
0%
20.05
wed
wed
Day
70°F
NW 5 mph
Precip.
0%
0%
Night
66°F
SW 6 mph
Precip.
0%
0%
21.05
thu
thu
Day
70°F
W 9 mph
Precip.
0%
0%
Night
66°F
SW 6 mph
Precip.
0%
0%
22.05
fri
fri
Day
70°F
W 9 mph
Precip.
0%
0%
Night
66°F
SW 9 mph
Precip.
0%
0%
23.05
sat
sat
Day
72°F
SW 12 mph
Precip.
0%
0%
Night
66°F
SW 9 mph
Precip.
0%
0%
24.05
sun
sun
Day
70°F
W 6 mph
Precip.
0%
0%
Night
68°F
NE 7 mph
Precip.
0%
0%
25.05
mon
mon
Day
72°F
NE 9 mph
Precip.
0%
0%
Night
68°F
NE 10 mph
Precip.
0%
0%
26.05
tue
tue
Day
70°F
NW 4 mph
Precip.
0%
0%
Night
68°F
SW 6 mph
Precip.
0%
0%
27.05
wed
wed
Day
70°F
W 8 mph
Precip.
0%
0%
Night
68°F
N 2 mph
Precip.
0%
0%
28.05
thu
thu
Day
72°F
NW 4 mph
Precip.
0%
0%
Night
68°F
SW 2 mph
Precip.
0%
0%
29.05
fri
fri
Day
70°F
W 7 mph
Precip.
0%
0%
Night
68°F
SW 9 mph
Precip.
0%
0%
30.05
sat
sat
Day
72°F
W 7 mph
Precip.
0%
0%
Night
70°F
W 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Costa Blanca |
monthly
weather
weather
| Costa Blanca |
current
weather
weather
| Costa Blanca |
7 days
forecast
forecast
| Costa Blanca |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 65.9°F. The highest and lowest sea temperatures during the month were 66.7°F and 64.8°F.
Air temperature in Costa Blanca, °F
Precipitation total in Costa Blanca, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Costa Blanca
Costa Blanca on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Costa Blanca
Local time: 21:07
May 18, monday
0000
64°F
NE
12 mph
12 mph
0300
63°F
NE
9 mph
9 mph
0600
63°F
NE
9 mph
9 mph
0900
64°F
NE
9 mph
9 mph
1200
66°F
NE
11 mph
11 mph
1500
66°F
N
14 mph
14 mph
1800
66°F
NE
11 mph
11 mph
2100
66°F
NE
11 mph
11 mph
