Current Sea Water Temperature:
+65.0°F
| Maximum Sea Water Temperature in September: | 72.0°F |
| Minimum Sea Water Temperature in September: | 57.6°F |
| Average water temperature in September: | 65.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 08 | 65.0°F | September 03 | 63.2°F |
| September 07 | 66.4°F | September 02 | 65.2°F |
| September 06 | 66.6°F | September 01 | 67.2°F |
| September 05 | 66.2°F | August 31 | 69.0°F |
| September 04 | 63.8°F | August 30 | 69.4°F |
When is the Warmest Sea for Ericeira?
According to our data for the last three years for Ericeira the highest average sea water temperature was in September, October and August.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Ericeira was 63.2°F. The maximum and minimum values were 57.6°F and 68.2°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for Ericeira was 63.4°F. The maximum and minimum values were 59.6°F and 66.4°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Ericeira was 68.0°F. The maximum and minimum values were 65.8°F and 70.4°F respectively.
Portugal Resorts:
NAME
F°
| Albufeira |  |
+74 |
| Algarve | |
+76 |
| Cascais |  |
+70 |
| Ericeira | |
+68 |
| Faro | |
+76 |
| Funchal | |
+64 |
| Lagos | |
+70 |
| Lisbon | |
+72 |
| Madeira | |
+64 |
| Ponta Delgada |  |
+76 |
| Portimao | |
+66 |
| Porto | |
+66 |
| Quarteira | |
+76 |
| Sao Miguel | |
+76 |
| Setubal | |
+72 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Ericeira
Local time: 23:53
09 sep, wednesday
| 0000 |  |
68°F | SE 7 mph |
| 0300 | |
64°F | S 9 mph |
| 0600 |  |
62°F | S 13 mph |
| 0900 |  |
66°F | S 16 mph |
| 1200 | |
74°F | SE 17 mph |
| 1500 | |
76°F | SE 16 mph |
| 1800 | |
70°F | S 19 mph |
| 2100 | |
62°F | S 15 mph |