Average sea water temperature in May:
+67.5°F
| Minimum sea water temperature in May: | 71.8°F |
| Maximum sea water temperature in May: | 64.8°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 65.4°F. The highest and lowest sea temperatures during the month were 66.0°F and 64.8°F.
Monthly sea water temperature in Madeira, °F
Which Portugal resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Madeira | 65.4°F | 68.3°F |
| Funchal | 65.4°F | 68.3°F |
| Porto Santo Island | 65.1°F | 66.9°F |
| Canico | 65.0°F | 68.0°F |
| Lisbon | 63.2°F | 63.9°F |
| Algarve | 62.7°F | 64.5°F |
| Faro | 62.7°F | 64.5°F |
| Setubal | 62.7°F | 63.4°F |
| Tavira | 62.4°F | 63.7°F |
| Santa Maria Island | 62.4°F | 65.1°F |
| Quarteira | 62.3°F | 63.7°F |
| Albufeira | 61.9°F | 63.2°F |
| Portimao | 61.7°F | 62.6°F |
| Alvor | 61.7°F | 62.6°F |
| Ponta Delgada | 61.6°F | 63.5°F |
| Sao Miguel | 61.6°F | 63.5°F |
| Corvo Island | 61.5°F | 63.3°F |
| Lagos | 61.4°F | 62.3°F |
| Flores Island | 61.4°F | 63.4°F |
| Porto | 61.4°F | 60.7°F |
Best time for vacation in Madeira
Madeira on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Madeira
Local time: 20:57
May 17, sunday
2100
59°F
S
4 mph
4 mph
May 18, monday
0000
57°F
SE
6 mph
6 mph
0300
57°F
SE
6 mph
6 mph
0600
59°F
S
4 mph
4 mph
0900
61°F
SW
4 mph
4 mph
1200
63°F
S
4 mph
4 mph
1500
63°F
SW
3 mph
3 mph
1800
63°F
S
4 mph
4 mph
