Is Praia de São Julião good for swimming today?
Praia de São Julião has BeachFinder Score: 69/100. Use this as a planning signal only, then check local flags, lifeguards, closures and current beach conditions.
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Praia de São Julião
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Shared BeachFinder spot: compare live conditions, water temperature, wind, UV, waves, currents, amenities and nearby alternatives before you leave.
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Beach
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sand
Quick answer
Quick answer: Praia de São Julião today
Praia de São Julião is a BeachFinder spot in PT, PT. Today, compare water temperature 20°C, wind 21 km/h · N, uv 7.0, waves 1.0 m, water quality Check official advisories before leaving. BeachFinder Score: 69/100. Always check official flags, closures and lifeguard advice before swimming.
Water temperature
20°C
Wind
21 km/h · N
UV
7.0
Waves
1.0 m
Water quality
Check official advisories
Last updated: Aug 11, 06:15 PM local forecast timeBeachFinder Score: 69/100
Sources: Open-Meteo weather and marine forecasts, OpenStreetMap place context and BeachFinder spot data.
This is planning information, not a safety clearance. Conditions can change quickly.
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Live conditions on the site
Surfers can check wind, wave height, currents and surf cues here before opening the full BeachFinder app.
Updated: Aug 11, 06:15 PM
Water temp
20°C
Air temp
23°C
Feels like
24°C
UV index
7.0
Wind
21 km/h · N
Gust 39 km/h
Waves
1.0 m
Current
2 km/h · S
Parking
...
Shower
...
Accessible access
...
Toilets
...
Restaurants
...
Weather and marine data: Open-Meteo
Praia de São Julião
Is Praia de São Julião a good choice today in Portugal? The evidence establishes the location; it cannot promise safe or comfortable swimming. Use current conditions to finish the answer. Keeping those layers apart makes the answer easier to verify and safer to update when conditions move. Use the source record to establish what is known before interpreting the live panels. The verified surface field for this location reads sand. The linked entity data uses the classification “beach in Sintra.” The recorded map position is 38.92951, -9.42100, which helps distinguish this beach from similarly named places. Possible alternatives are Praia da Foz do Lizandro at about 1.5 km, Praia do Sul at about 3.2 km and Praia da Samarra at about 3.8 km. Their current exposure and access matter more than a static popularity order. The final check should match the intended activity and arrival time. Check water temperature, wind, waves and currents for the planned arrival hour, then add UV, water-quality notices and local flags. Read the update time and on-site signs, keep a differently exposed fallback, and follow any closure, flag or lifeguard instruction over the app. For UV planning, compare the hour of arrival with shade, exposure time and the return journey; the midday beach experience can differ sharply from early morning or evening.
About this spot
For Praia de São Julião, the editorial task is to connect durable geography with an arrival-time decision. Its position in Portugal stays useful from one visit to the next, while water, wind, UV and restrictions require a new check. Possible alternatives are Praia da Foz do Lizandro at about 1.5 km, Praia do Sul at about 3.2 km and Praia da Samarra at about 3.8 km. Their current exposure and access matter more than a static popularity order.
Updated 7/4/2026
Frequently asked questions
What is the water temperature at Praia de São Julião today?
20°C. Marine temperature is shown when forecast coverage is available for this location.
How windy is Praia de São Julião today?
21 km/h · N. Wind can change comfort and surface conditions, especially on exposed beaches.
What should I check before swimming at Praia de São Julião?
Check official safety flags, lifeguard advice, closures, water-quality advisories, UV, wind, waves and currents before entering the water.
Before you go
Conditions
Compare water temperature, air temperature, feels-like temperature, UV index, wind, waves and currents. Surf-focused data appears when a marine model covers the spot.
Amenities
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Praia de São Julião
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