Praia de Carcavelos surf forecast & sea temperature
Updated 12 Oct, 14:00 UTC

Current conditions
Right now at Praia de Carcavelos: 7 kts NNW, gusts 17, 1.4 m waves, water 18 °C — good surfing waves.
7-day forecast
| Mon 12 | Tue 13 | Wed 14 | Thu 15 | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 03 | 06 | 09 | 12 | 15 | 18 | 21 | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 | 00 | |
| Wind | 4 | 3 | 2 | 6 | 7 | 7 | 5 | 4 | 4 | 3 | 5 | 7 | 5 | 7 | 5 | 3 | 3 | 3 | 2 | 2 | 5 | 4 | 5 | 3 |
| Gusts | 10 | 9 | 7 | 16 | 17 | 18 | 12 | 11 | 10 | 8 | 11 | 18 | 13 | 19 | 13 | 8 | 7 | 7 | 6 | 6 | 12 | 10 | 11 | 11 |
| Direction | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ |
| Waves | 1.0 | 1.0 | 1.2 | 1.3 | 1.4 | 1.4 | 1.4 | 1.4 | 1.3 | 1.3 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.2 | 1.4 | 1.5 |
| Temperature | 16 | 15 | 16 | 21 | 23 | 21 | 18 | 17 | 16 | 16 | 18 | 22 | 25 | 23 | 19 | 17 | 15 | 15 | 17 | 27 | 28 | 26 | 22 | 21 |
| Rain (mm) | ||||||||||||||||||||||||
Times shown in local time · Weather data by Open-Meteo.com
🔒 Days 4–7 are Pro — The free plan shows the first 3 forecast days. Go Pro to see the whole week.
Tides (next 48 h)
Spot info
- Town: Carcavelos (Cascais)
- Water: Sea
- Sports: SurfSUP
- Best wind directions: NNNWNNE
Lisbon's city surf beach, a train ride from the centre, facing south across the mouth of the Tagus. It only wakes up when a big W or NW swell wraps into the estuary, mostly from October to March, and then produces fun, sometimes hollow peaks with the northerly winds offshore. Beginner-friendly on smaller days. Expect crowds, and keep off the rocks beside São Julião fort.
No webcam here yet.
Praia de Carcavelos sea temperature
Today: 18 °C
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 16 | 15 | 15 | 16 | 17 | 18 | 18 | 17 | 17 | 18 | 18 | 16 |
Monthly mean sea surface temperature, 2023–2025.
Praia de Carcavelos weather by month
Biggest average waves: January, February and March.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg wind (kts) | 9 | 8 | 9 | 8 | 9 | 9 | 10 | 10 | 8 | 8 | 8 | 7 |
| Days ≥12 kts | 31% | 28% | 29% | 26% | 37% | 29% | 47% | 48% | 23% | 20% | 18% | 12% |
| Waves (m) | 2.4 | 2.2 | 2.4 | 1.7 | 1.3 | 1.2 | 1.1 | 1.2 | 1.4 | 1.8 | 2.0 | 2.0 |
| Air high (°C) | 16 | 16 | 17 | 21 | 22 | 25 | 26 | 28 | 25 | 23 | 19 | 15 |
| Water (°C) | 16 | 15 | 15 | 16 | 17 | 18 | 18 | 17 | 17 | 18 | 18 | 16 |
Model averages, 2023–2025 (Open-Meteo). Wind is the daytime mean, 08:00–20:00; a day counts when it has 3 or more daytime hours at 12 knots or above.
Praia de Carcavelos FAQ
- Is there a beach webcam at Praia de Carcavelos?
- Not one we can show right now. This page has the 7-day wind and wave forecast for Praia de Carcavelos.
- What is the sea temperature at Praia de Carcavelos?
- Today the water is 18 °C. Over the year it runs from 15 °C in February to 18 °C in October (2023–2025 average).
- When is the best time to surf at Praia de Carcavelos?
- January, February and March have the biggest average waves, on the 2023–2025 average.
- What wind direction works at Praia de Carcavelos?
- It works best in N, NNW, NNE winds.