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Unawatuna
Water Temperature in the Laccadive Sea in Unawatuna, Sri Lanka: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Unawatuna in Sri Lanka, 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 Unawatuna
28.7°C
TODAY
29.2°C
YESTERDAY
27.5°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Laccadive Sea in Unawatuna is 28.7°C. This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating.
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 Laccadive Sea in Unawatuna Over the Last 30 Days
The water temperature in Unawatuna 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 Unawatuna will remain nearly unchanged in the coming days, its value will be 29.0°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 Sri Lanka to enhance accuracy.
Water temperature data for Unawatuna 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 |
---|---|---|---|
Mar 5 | 27.5°C | 28.8°C | |
Mar 6 | 28.1°C | 28.5°C | |
Mar 7 | 27.7°C | 28.5°C | |
Mar 8 | 28.6°C | 29.0°C | |
Mar 9 | 29.6°C | 28.8°C | |
Mar 10 | 29.3°C | 29.0°C | |
Mar 11 | 29.2°C | 29.0°C | |
Mar 12 | 29.2°C | 29.0°C | |
Mar 13 | 29.0°C | 28.7°C | |
Mar 14 | 29.3°C | 28.8°C | |
Mar 15 | 28.8°C | 28.8°C | |
Mar 16 | 29.3°C | 28.9°C | |
Mar 17 | 29.3°C | 28.9°C | |
Mar 18 | 29.5°C | 29.0°C | |
Mar 19 | 29.0°C | 29.0°C | |
Mar 20 | 29.3°C | 29.0°C |
Sea Temperature in Unawatuna Throughout the Year
Throughout the year, the sea temperature in Unawatuna 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 Laccadive Sea in Unawatuna.

January
Minimum | Average | Maximum |
---|---|---|
26°C | 28°C | 30°C |
February
Minimum | Average | Maximum |
---|---|---|
26°C | 28°C | 30°C |
March
Minimum | Average | Maximum |
---|---|---|
27°C | 29°C | 31°C |
April
Minimum | Average | Maximum |
---|---|---|
28°C | 30°C | 32°C |
May
Minimum | Average | Maximum |
---|---|---|
27°C | 29°C | 31°C |
June
Minimum | Average | Maximum |
---|---|---|
27°C | 28.5°C | 30°C |
July
Minimum | Average | Maximum |
---|---|---|
26°C | 28°C | 30°C |
August
Minimum | Average | Maximum |
---|---|---|
25°C | 27.5°C | 30°C |
September
Minimum | Average | Maximum |
---|---|---|
25°C | 27.5°C | 30°C |
October
Minimum | Average | Maximum |
---|---|---|
26°C | 28°C | 30°C |
November
Minimum | Average | Maximum |
---|---|---|
27°C | 29°C | 31°C |
December
Minimum | Average | Maximum |
---|---|---|
27°C | 28.5°C | 30°C |
Monthly Water Temperature Histogram for Laccadive Sea in Unawatuna
You can explore detailed data on how the water temperature in Unawatuna varies each month:
What Beaches Are There In and Around Unawatuna?
Unawatuna Beach
Unawatuna Beach is a 4-stars sandy beach, is located directly in Unawatuna. There are lifeguards on the beach. There are cafés. Unawatuna Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Jungle Beach
Jungle Beach is a 2-stars sandy beach, is located directly in Unawatuna. For those who prefer clothing-optional beaches, Jungle Beach is a designated nudist beach. Snorkeling is possible.
Rumassala South Beach
Rumassala South Beach is a 1-stars sandy beach, is located directly in Unawatuna.
Unawatuna Beach
Unawatuna Beach is a 4-stars sandy beach, is located directly in Unawatuna. There is parking. There are restrooms. There are cafés. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Playa Magica
Playa Magica is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Unawatuna.
Dalawella Beach
Dalawella Beach is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Unawatuna.
Cocobay Unawatuna
Cocobay Unawatuna is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Unawatuna.
Beach Of Bonavista
Beach Of Bonavista is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Unawatuna.
Talpe Beach
Talpe Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Unawatuna. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Talpe Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Wijiya Beach
Wijiya Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Unawatuna. There is parking. There are restrooms. There are cafés. Wijiya Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Dewata Beach
Dewata Beach is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Unawatuna. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Mihiripenna Beach
Mihiripenna Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Unawatuna.
Lighthouse Beach
Lighthouse Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Unawatuna.
Hidden Beach
Hidden Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Unawatuna.
Galle Fort Beach
Galle Fort Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Unawatuna.
Galle Beach
Galle Beach is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Unawatuna. Snorkeling is possible. It is suitable for surfing.
Rajgama Wella
Rajgama Wella is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Unawatuna.
Marina Beach
Marina Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Unawatuna.
Heenwella Beach
Heenwella Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Unawatuna.
Thalpe Beach
Thalpe Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Unawatuna.
Unawatuna Weather
MARCH 13
24°C / 28°C
broken clouds: 51-84%humidity: 78% | wind: 2 km/h
MARCH 14
24°C / 29°C
overcast clouds: 85-100%humidity: 77% | wind: 2 km/h
MARCH 15
25°C / 29°C
overcast clouds: 85-100%humidity: 77% | wind: 2 km/h
MARCH 16
25°C / 27°C
overcast clouds: 85-100%humidity: 82% | wind: 2 km/h



Sea Temperature in the Laccadive Sea in Unawatuna: General Trends and Swimming Opportunities
Sri Lanka's coastal areas generally have a tropical monsoon climate with high temperatures year-round, averaging from 26°C to 30°C, and two monsoon seasons, bringing heavy rainfall mainly from May to September and from December to February. The humidity in these areas tends to be consistently high, around 80 to 90%.
Unawatuna is located in Asia in the Northern Hemisphere at a latitude of 6 degrees, along the shores of the Laccadive Sea. Unawatuna lies within in Sri Lanka.
The average annual daytime air temperature in Unawatuna is 30°C (86°F), with the average nighttime temperature being 24°C (75°F). The highest average daily temperature occurs in March, reaching 32°C (89°F), while the lowest is in July at 29°C (85°F). As for nighttime temperatures, the minimum average temperature of 23°C (74°F) is recorded in January, and the maximum is in May, reaching 25°C (78°F).
According to historical data, Unawatuna experiences 152 rainy days per year, which accounts for 42 percent of all days in the year. On average, there are 13 rainy days each month. The wettest month is November, with 17 rainy days and 307 mm (12.1 inches) of precipitation, while the driest month is January, which typically has 6 rainy days and only 129 mm (5.1 inches) of precipitation.
The average annual water temperature in Laccadive Sea in Unawatuna is 28°C (82°F). In August, the water reaches its lowest point of the year at 25°C (77°F), while in April, it peaks at 32°C (90°F). The water temperature in the Laccadive Sea in Unawatuna is comfortable for beach vacations and swimming year-round.
Geographical Location of Unawatuna
Nearby Cities
Frequently Asked Questions About Unawatuna and its Water Temperatures
What is the current sea temperature in Unawatuna?
The water temperature today in the Laccadive Sea in Unawatuna is 84°F (28.7°C).
In which months is the water temperature in Unawatuna comfortable for swimming?
The water temperature in Unawatuna is comfortable for beach vacations and swimming throughout the year.
What is the water temperature in Unawatuna during the winter?
The water temperature in the Laccadive Sea in Unawatuna during the winter ranges from 26°C to 30°C (79°F to 86°F).
What is the water temperature in Unawatuna during the spring?
The water temperature in the Laccadive Sea in Unawatuna during the spring ranges from 27°C to 32°C (81°F to 90°F).
What is the water temperature in Unawatuna during the summer?
The water temperature in the Laccadive Sea in Unawatuna during the summer ranges from 25°C to 30°C (77°F to 86°F).
What is the water temperature in Unawatuna during the fall?
The water temperature in the Laccadive Sea in Unawatuna during the fall ranges from 25°C to 31°C (77°F to 88°F).
Is it possible to swim in the sea in Unawatuna year-round?
Yes, it is possible to swim in the Laccadive Sea in Unawatuna year-round because the water temperature never drops below 25°C (77°F)
Is Unawatuna a popular tourist destination for beach vacations?
Unawatuna has a moderate level of popularity for beach vacations; while it does receive some visitors, it is not among the top seaside destinations, as other locations may offer more favorable conditions.
What sea temperatures can I expect in Unawatuna in the next month?
In April, the water temperature in the Laccadive Sea in Unawatuna will range between 82°F (28°C) and 90°F (32°C)