World sea water temperatures

Water temperature in Isabela

Home > Puerto Rico > Isabela

This data the coastal Isabela sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Isabela

Water temperature in Isabela today is 30°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Isabela was recorded in 2024 and was 30.1°C, and the coldest was recorded in 2018 at 28.5°C. Sea water temperature in Isabela is expected to drop to 29.4°C in the next 10 days. September average water temperature in Isabela is 29.3°C, the minimum temperature is 28.5°C, and the maximum is 30.6°C.

The swimming season in Isabela lasts from January to December, twelve months per year! During those months, Isabela water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Isabela in winter reaches 27°C, in spring 27°C, in summer the average temperature rises to 28.6°C, and in autumn it is 29.1°C.

Isabela water temperature now


8 September 2025
today temp
30°C
7 September 2025
yesterday temp
30°C


The sea salinity in Isabela is 36.26‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Isabela for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Isabela. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Isabela. Data in table shown for 8 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

0-3 h3-6 h6-9 h9-12 h
2' 8"2' 9"2' 9"2' 10"
0.82 m0.84 m0.85 m0.86 m
12-15 h15-18 h18-21 h21-24 h
2' 10"2' 10"2' 10"2' 10"
0.86 m0.86 m0.86 m0.87 m

Surf report in Isabela

Isabela wave height and direction

Isabela weather forecast

Isabela wind speed and direction

Current temperature and weather

Data in a table show Isabela temperature today (8 September 2025). For more information and forecast for a few days, go to the weather forecast Isabela.

0-3 h3-6 h6-9 h9-12 h
25.9°C25.2°C25.3°C27.5°C
12-15 h15-18 h18-21 h21-24 h
26.9°C27.3°C26.5°C26.2°C

You may also be interested in other sections of our site for Isabela: Sunrise and Sunset, Tides

Isabela water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Isabela. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Isabela on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

MonthAvrMinMax
January26.9°C26°C27.9°Chot
Sea water temperature in Isabela in January
February26.5°C25.7°C27.4°Chot
Sea water temperature in Isabela in February
March26.5°C25.3°C27.8°Chot
Sea water temperature in Isabela in March
April26.9°C25.6°C28°Chot
Sea water temperature in Isabela in April
May27.7°C26.6°C29.5°Chot
Sea water temperature in Isabela in May
June28.3°C27.1°C30°Chot
Sea water temperature in Isabela in June
July28.6°C27.6°C29.7°Chot
Sea water temperature in Isabela in July
August29°C28.2°C30.1°Chot
Sea water temperature in Isabela in August
September29.3°C28.5°C30.6°Chot
Sea water temperature in Isabela in September
October29.3°C28.5°C30.7°Chot
Sea water temperature in Isabela in October
November28.7°C27.5°C29.9°Chot
Sea water temperature in Isabela in November
December27.7°C26.4°C29.2°Chot
Sea water temperature in Isabela in December

Chart monthly average water temperature in Isabela

Water temperature in Isabela

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Isabela with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

WaterWeatherWave
Crash Boat Beach30°C27°C0.44 m
La Playa30.1°C27°C0.33 m
Rincon30.2°C27°C0.33 m
Mayaguez30.3°C29°C0.33 m
Cabo Rojo30.4°C29°C0.39 m
Boqueron30.3°C29°C0.46 m
Puerto Real30.3°C29°C0.46 m
La Parguera30°C29°C0.58 m
Tallaboa30.2°C30°C0.58 m
Vega Baja29.8°C26°C0.56 m

Isabela photo gallery

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for Puerto Rico best beach

Current rating: (0 votes cast)

If you know this place (Isabela) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

Get widget or API for your website

Our report for Isabela is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Contact us: admin@seatemperature.info
privacy policy