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Caspian Sea

Kaspiysk, Russia © drive2.ru
Caspian Sea Water Temperature: Current & Historical Data for Coastal Resorts
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
41°F
minimal
46°F
average
50°F
maximum
Graph of Water Temperature Changes in the Caspian Sea Over the Last 60 Days
Water temperature in the Caspian Sea by month
Month | Minimum | Maximum |
---|---|---|
January | 36°F | 57°F |
February | 36°F | 52°F |
March | 36°F | 59°F |
April | 43°F | 66°F |
May | 50°F | 77°F |
June | 63°F | 86°F |
July | 72°F | 86°F |
August | 68°F | 86°F |
September | 64°F | 84°F |
October | 55°F | 77°F |
November | 45°F | 72°F |
December | 37°F | 64°F |
What is known about the Caspian Sea?

The Caspian Sea, the largest enclosed inland body of water in the world, experiences varying water temperatures depending on the location and time of year. In general, the water temperature along its shores can range from 50–77°F (10–25°C), with the northern parts being much cooler than the southern regions. During the summer months, temperatures in the southern parts of the sea, particularly around the shores of countries like Iran and Turkmenistan, can rise to around 77–86°F (25–30°C), making it much more suitable for swimming. In contrast, the northern part, especially near Russia and Kazakhstan, tends to have cooler temperatures, often ranging from 50–64°F (10–18°C), which can be too cold for comfortable swimming without protective gear.
The Caspian Sea offers various swimming opportunities, especially in areas where the water is warmer. The beaches in the southern regions, including cities like Baku in Azerbaijan, provide a more favorable environment for swimming and beach activities. Many resorts along the Caspian's coastline have developed facilities for visitors to enjoy the warm waters during the summer months. However, it's important to note that, even in the warmer regions, the Caspian Sea’s water is not as warm as the tropical seas, and some visitors may find it refreshing but not overly warm for extended swims. That said, the sea's unique characteristics, rich history, and vast size make it a fascinating destination for travelers looking to explore the region.
List of Countries Bordering the Caspian Sea
Popular Resorts of the Caspian Sea with the Warmest Water Today
Popular Resorts on the Caspian Sea Coast
- Baku, Azerbaijan
- Sumgayit, Azerbaijan
- Lankaran, Azerbaijan
- Izberbash, Russia
- Mahachkala, Russia
- Mardakan, Azerbaijan
- Pirsaat, Azerbaijan
- Novkhani, Azerbaijan
- Nabran, Azerbaijan
- Derbent, Russia
- Bilga, Azerbaijan
- Astara, Azerbaijan
- Sabail, Azerbaijan

Astara, Azerbaijan © рамзи алиев
Nearest Seas and Oceans
Frequently Asked Questions About the Caspian Sea
What is the water temperature in the Caspian Sea right now?
The water temperature in the Caspian Sea today ranges from 41°F (5°C) in Kaspiysk (Russia) to 50°F (10°C) in Astara (Azerbaijan).
Is it possible to swim in the Caspian Sea?
Yes, it is possible to swim in the Caspian Sea, with warm water temperatures in summer making it a popular destination for swimming and beach activities.
In which month does the Caspian Sea have the highest and lowest water temperatures?
The highest water temperature in the Caspian Sea occurs in June, reaching 86°F (30°C), while the lowest is in January, dropping to 36°F (2°C).
Is the Caspian Sea colder than the Sea of Azov?
No, the Caspian Sea is slightly warmer than the Sea of Azov, as its average annual water temperature is 61°F (16°C), while the Azov Sea's is 57°F (14°C).
Which countries are washed by the Caspian Sea?
The Caspian Sea washes Russia, and Azerbaijan.
What are the most popular resorts located on the Caspian Sea?
The most popular beach destinations on the Caspian Sea are Baku (Azerbaijan), Mahachkala (Russia), Kaspiysk (Russia), Izberbash (Russia), Derbent (Russia), Manas (Russia), Lankaran (Azerbaijan), Novokayakent (Russia), Astara (Azerbaijan), Sumgayit (Azerbaijan).
Do you have any extended or additional information about the Caspian Sea?
The Caspian Sea is the largest enclosed body of water on Earth. It is classified as the largest closed lake or as the sea, primarily because of its size. Its bed is composed of oceanic earth crust. The sea itself is located at the junction of Europe and Asia. The water in the Caspian is a bit brackish.
The climate of the Caspian Sea differs from the geographical latitude of the place. In the northern part of the sea it is continental, in the middle part it is moderate, and in the southern part it is subtropical.
The geographical position of the Caspian Sea determines the dependence of its climate and weather mainly on three centers of atmospheric action - the Azores, Siberian and polar, or Arctic, maximums.
Such famous cities as Baku and Makhachkala are located on the shores of the Caspian Sea.
The water temperature in the Caspian Sea is subject to significant latitudinal and seasonal variations. In winter, it changes from zero at the ice edge in the north of the sea to 10–11 degrees in the south. In summer, the sea water temperature averages 23-28 degrees, and in the shallow coastal waters in the North Caspian it can reach 35 degrees. Comfortable swimming in the Caspian Sea is possible even in October. The water in the Caspian Sea heats up in the middle of spring and you can swim in it at the end of May. The most comfortable are August and September.
The beaches of the Caspian Sea are becoming more and more popular, unlike the sea coast, there are not so many tourists and clear water.
Do you have a few more photos of the the Caspian Sea?

Baku, Azerbaijan © trend.az

Lankaran, Azerbaijan © seatemperature.net

Mahachkala, Russia © etokavkaz.ru