Rio Grande do Sul, Brazil
Río de la Plata29.91°S, 50.09°WStation BR-RIO-PRA

Praia Mariluz Norte Sea Water Temperature

A mild beach on the Río de la Plata, warmest around February at about 24.7°C. Today's reading, 7-day forecast, and monthly averages below.

Live readings · auto-updating
Water Temperature NowBuoy & Sentinel-3 SST

Praia Mariluz Norte water temperature

16.9
62.4°FCool / Refreshing (16°C – 20°C)

Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.

+0°vs Sep avgRío de la Plata29.91°S, 50.09°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
18°C
65.1°F onshore
Wind Speed
12 km/h
Surface wind
Wave Height
0.8 m
Slight shore chop
Swell
0.6 m
Deep water swell
Wave Period
6 s
Peak interval
UV Index
—
Daily maximum
Sunrise
—
First morning light
Sunset
—
Golden hour close

7-Day Water Temperature Forecast

Open-Meteo ocean model
Today
WedSep 30
16.9°C
62.4°F
Waves: 1m
Refreshing
ThuOct 1
17.2°C
63°F
Waves: 0.9m
Refreshing
FriOct 2
17.3°C
63.1°F
Waves: 0.7m
Refreshing
SatOct 3
17.2°C
63°F
Waves: 0.6m
Refreshing
SunOct 4
16.9°C
62.4°F
Waves: 0.7m
Refreshing
MonOct 5
16.6°C
61.9°F
Waves: 0.9m
Refreshing
TueOct 6
16.5°C
61.7°F
Waves: 1m
Refreshing
Forecast cooling trend: -0.4°C over 7 days at Praia Mariluz Norte.
Confidence: High

Praia Mariluz Norte Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Praia Mariluz Norte occurs inJanuary, February, March — peaking at24.7°C (76.5°F) in February.

Year-Round Water Temperature Curve (°C / °F)

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
24
Jan
25
Feb
24
Mar
23
Apr
20
May
18
Jun
16
Jul
16
Aug
Current
17
Sep
19
Oct
21
Nov
23
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January21.8°C24.2°C26.3°CWarm & Ideal (24°C – 28°C)
February22.6°C24.7°C28.3°CWarm & Ideal (24°C – 28°C)
March21.6°C24.4°C27.1°CWarm & Ideal (24°C – 28°C)
April21°C23.1°C25.4°CComfortable (20°C – 24°C)
May18.6°C20.4°C22.5°CComfortable (20°C – 24°C)
June14.8°C17.8°C21.4°CCool / Refreshing (16°C – 20°C)
July12.3°C15.9°C19.2°CVery Cold (< 16°C)
August12.9°C15.8°C19.3°CVery Cold (< 16°C)
SeptemberCurrent14.6°C16.9°C19.7°CCool / Refreshing (16°C – 20°C)
October15.3°C18.7°C20.6°CCool / Refreshing (16°C – 20°C)
November18.9°C20.7°C22.4°CComfortable (20°C – 24°C)
December20.5°C22.5°C24.2°CComfortable (20°C – 24°C)

Swimming FAQs for Praia Mariluz Norte

Is the sea warm enough to swim in Praia Mariluz Norte today?

Typical sea surface temperature in Praia Mariluz Norte this time of year is 16.9°C (62.4°F) — classified as Cool / Refreshing (16°C – 20°C). Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing. Live readings load automatically.

What are the warmest months for swimming in Praia Mariluz Norte?

The highest water temperatures in Praia Mariluz Norte typically occur duringJanuary, February, March, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Praia Mariluz Norte in September?

Historically in September, water temperatures in Praia Mariluz Norte average around16.9°C (62.4°F), fluctuating between a recorded minimum of 14.6°C and a maximum of 19.7°C.

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