05.16
sat
sat
DAY
54°F
E 7 mph
precip
100%
100%
NIGHT
46°F
N 4 mph
precip
0%
0%
05.17
sun
sun
DAY
64°F
SE 6 mph
precip
0%
0%
NIGHT
48°F
NE 3 mph
precip
0%
0%
05.18
mon
mon
DAY
64°F
S 2 mph
precip
0%
0%
NIGHT
54°F
SE 1 mph
precip
0%
0%
05.19
tue
tue
DAY
72°F
SW 5 mph
precip
81%
81%
NIGHT
54°F
NW 3 mph
precip
0%
0%
05.20
wed
wed
DAY
74°F
SW 5 mph
precip
0%
0%
NIGHT
60°F
N 2 mph
precip
0%
0%
05.21
thu
thu
DAY
80°F
SW 5 mph
precip
0%
0%
NIGHT
64°F
N 3 mph
precip
0%
0%
05.22
fri
fri
DAY
82°F
SW 4 mph
precip
0%
0%
NIGHT
66°F
N 4 mph
precip
0%
0%
05.23
sat
sat
DAY
84°F
SW 3 mph
precip
0%
0%
NIGHT
62°F
E 4 mph
precip
0%
0%
05.24
sun
sun
DAY
80°F
S 4 mph
precip
0%
0%
NIGHT
62°F
N 2 mph
precip
0%
0%
05.25
mon
mon
DAY
80°F
SW 4 mph
precip
0%
0%
NIGHT
64°F
NE 5 mph
precip
0%
0%
05.26
tue
tue
DAY
82°F
N 11 mph
precip
0%
0%
NIGHT
60°F
E 8 mph
precip
100%
100%
05.27
wed
wed
DAY
62°F
S 3 mph
precip
46%
46%
NIGHT
56°F
NW 2 mph
precip
0%
0%
05.28
thu
thu
DAY
66°F
NE 6 mph
precip
55%
55%
NIGHT
54°F
W 2 mph
precip
0%
0%
05.29
fri
fri
DAY
72°F
E 10 mph
precip
0%
0%
NIGHT
60°F
E 6 mph
precip
53%
53%
Sea water
temperature
temperature
| San Sebastian |
Weather in
May
May
| San Sebastian |
7 day weather
forecast
forecast
| San Sebastian |
10 day weather
forecast
forecast
| San Sebastian |
14 day weather
forecast
forecast
| San Sebastian |
Monthly weather
averages
averages
| San Sebastian |
Current Weather
Conditions
Conditions
| San Sebastian |
When is the Best
Time to Visit?
Time to Visit?
| San Sebastian |
San Sebastian Sea Water Temperature in May, °F
The average sea surface temperature in May 2026 for San Sebastian was 63.2°F. The maximum and minimum values were 62.0°F and 64.8°F respectively.
San Sebastian on the Weather Map
Spain Resorts:
NAME
F°
| Alicante |  |
+62 |
| Barcelona |  |
+62 |
| Costa Brava |  |
+58 |
| Eivissa | |
+62 |
| Fuerteventura | |
+68 |
| Gran Canaria | |
+66 |
| Lloret de Mar |  |
+56 |
| Madrid | |
+60 |
| Malaga | |
+64 |
| Palma de Majorka | |
+56 |
| Palma de Mallorca | |
+56 |
| Salou | |
+62 |
| Tenerife | |
+58 |
| Torrevieja | |
+64 |
| Valencia | |
+62 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
San Sebastian
Local time: 22:39
17 may, sunday
| 0000 | |
46°F | N 4 mph |
| 0300 | |
44°F | N 5 mph |
| 0600 | |
44°F | N 5 mph |
| 0900 | |
56°F | N 3 mph |
| 1200 | |
64°F | SE 6 mph |
| 1500 | |
62°F | SE 9 mph |
| 1800 | |
60°F | SE 8 mph |
| 2100 | |
52°F | SE 4 mph |