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San Fernando
Water Temperature in the Caribbean Sea in San Fernando, Trinidad and Tobago: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in San Fernando in Trinidad and Tobago, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in San Fernando
26.4°C
TODAY
26.5°C
YESTERDAY
26.8°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Caribbean Sea in San Fernando is 26.4°C. This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart for Caribbean Sea in San Fernando Over the Last 30 Days
The water temperature in San Fernando today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in San Fernando will remain nearly unchanged in the coming days, its value will be 26.8°C.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across Trinidad and Tobago to enhance accuracy.
Water temperature data for San Fernando and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
Date | Current | Average | Forecast |
---|---|---|---|
Feb 15 | 26.8°C | 26.8°C | |
Feb 16 | 26.2°C | 26.5°C | |
Feb 17 | 26.5°C | 27.0°C | |
Feb 18 | 26.2°C | 26.5°C | |
Feb 19 | 26.3°C | 26.8°C | |
Feb 20 | 27.0°C | 28.0°C | |
Feb 21 | 26.5°C | 26.8°C | |
Feb 22 | 26.2°C | 27.5°C | |
Feb 23 | 27.5°C | 26.5°C | |
Feb 24 | 27.0°C | 26.6°C | |
Feb 25 | 27.0°C | 26.6°C | |
Feb 26 | 27.3°C | 26.7°C | |
Feb 27 | 26.8°C | 26.7°C | |
Feb 28 | 27.0°C | 26.7°C | |
Mar 1 | 27.3°C | 26.8°C | |
Mar 2 | 27.0°C | 26.8°C |
Sea Temperature in San Fernando Throughout the Year
Throughout the year, the sea temperature in San Fernando is always above 64°F (18°C), the sea temperature exceeds 72°F (22°C) for 366 days, and exceeds 77°F (25°C) for 366 days.
Below is the annual chart of sea temperature changes in the Caribbean Sea in San Fernando.
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January
Minimum | Average | Maximum |
---|---|---|
25°C | 27°C | 29°C |
February
Minimum | Average | Maximum |
---|---|---|
25°C | 27°C | 29°C |
March
Minimum | Average | Maximum |
---|---|---|
25°C | 27°C | 29°C |
April
Minimum | Average | Maximum |
---|---|---|
25°C | 27°C | 29°C |
May
Minimum | Average | Maximum |
---|---|---|
26°C | 28°C | 30°C |
June
Minimum | Average | Maximum |
---|---|---|
25°C | 27.5°C | 30°C |
July
Minimum | Average | Maximum |
---|---|---|
26°C | 28°C | 30°C |
August
Minimum | Average | Maximum |
---|---|---|
27°C | 29°C | 31°C |
September
Minimum | Average | Maximum |
---|---|---|
28°C | 30°C | 32°C |
October
Minimum | Average | Maximum |
---|---|---|
27°C | 29.5°C | 32°C |
November
Minimum | Average | Maximum |
---|---|---|
27°C | 28.5°C | 30°C |
December
Minimum | Average | Maximum |
---|---|---|
25°C | 27°C | 29°C |
Monthly Water Temperature Histogram for Caribbean Sea in San Fernando
You can explore detailed data on how the water temperature in San Fernando varies each month:
What Beaches Are There In and Around San Fernando?
Flower Pot
Flower Pot is a 2-stars pebble beach, located in a 5 km (3 miles) radius of San Fernando. There are shops. There are cafés. Flower Pot is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
San Fernando Weather
FEBRUARY 23
22°C / 29°C
light rainhumidity: 80% | wind: 4 km/h
FEBRUARY 24
22°C / 30°C
light rainhumidity: 78% | wind: 4 km/h
FEBRUARY 25
23°C / 30°C
scattered clouds: 25-50%humidity: 77% | wind: 4 km/h
FEBRUARY 26
22°C / 28°C
clear skyhumidity: 83% | wind: 4 km/h
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
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Sea Temperature in the Caribbean Sea in San Fernando: General Trends and Swimming Opportunities
The climate in the coastal areas of Trinidad and Tobago is tropical, characterized by high temperatures consistently averaging around 26-30°C year-round and high humidity. It experiences two seasons, the wet season from June to December marked by heavy rains, and the dry season from January to May, where rainfall is considerably lower.
San Fernando is located in Central America in the Northern Hemisphere at a latitude of 10 degrees, along the shores of the Caribbean Sea. San Fernando lies within in Trinidad and Tobago.
The average annual daytime air temperature in San Fernando is 86°F (30°C), with the average nighttime temperature being 72°F (22°C). The highest average daily temperature occurs in May, reaching 88°F (31°C), while the lowest is in January at 85°F (30°C). As for nighttime temperatures, the minimum average temperature of 70°F (21°C) is recorded in February, and the maximum is in May, reaching 74°F (23°C).
According to historical data, San Fernando experiences 147 rainy days per year, which accounts for 40 percent of all days in the year. On average, there are 12 rainy days each month. The wettest month is November, with 17 rainy days and 8.6 inches (218 mm) of precipitation, while the driest month is March, which typically has 5 rainy days and only 1.6 inches (41 mm) of precipitation.
The average annual water temperature in Caribbean Sea in San Fernando is 82°F (28°C). In January, the water reaches its lowest point of the year at 77°F (25°C), while in September, it peaks at 90°F (32°C). The water temperature in the Caribbean Sea in San Fernando is comfortable for beach vacations and swimming year-round.
Geographical Location of San Fernando
Nearby Cities
Frequently Asked Questions About San Fernando and its Water Temperatures
What is the current sea temperature in San Fernando?
The water temperature today in the Caribbean Sea in San Fernando is 80°F (26.4°C).
In which months is the water temperature in San Fernando comfortable for swimming?
The water temperature in San Fernando is comfortable for beach vacations and swimming throughout the year.
What is the water temperature in San Fernando during the winter?
The water temperature in the Caribbean Sea in San Fernando during the winter ranges from 77°F to 84°F (25°C to 29°C).
What is the water temperature in San Fernando during the spring?
The water temperature in the Caribbean Sea in San Fernando during the spring ranges from 77°F to 86°F (25°C to 30°C).
What is the water temperature in San Fernando during the summer?
The water temperature in the Caribbean Sea in San Fernando during the summer ranges from 77°F to 88°F (25°C to 31°C).
What is the water temperature in San Fernando during the fall?
The water temperature in the Caribbean Sea in San Fernando during the fall ranges from 81°F to 90°F (27°C to 32°C).
Is it possible to swim in the sea in San Fernando year-round?
Yes, it is possible to swim in the Caribbean Sea in San Fernando year-round because the water temperature never drops below 77°F (25°C)
What sea temperatures can I expect in San Fernando in the next month?
In March, the water temperature in the Caribbean Sea in San Fernando will range between 77°F (25°C) and 84°F (29°C)