Water temperature in Lake Sevan

This data the coastal Lake Sevan 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 water temperature in Lake Sevan

Water temperature in Lake Sevan today is 20.6°C. Based on our historical data over a period of ten years, the warmest water in this day in Lake Sevan was recorded in 2023 and was 20.9°C, and the coldest was recorded in 2013 at 18.5°C. Water temperature in Lake Sevan is expected to drop to 18.4°C in the next 10 days. September average water temperature in Lake Sevan is 18.5°C, the minimum temperature is 15.4°C, and the maximum is 22°C.

The swimming season in Lake Sevan lasts only one month - August. During this month, Lake Sevan water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Lake Sevan in winter reaches 4.1°C, in spring 6°C, in summer the average temperature rises to 18.2°C, and in autumn it is 14.7°C.

Lake Sevan water temperature now

Current temperature and weather

Data in a table show Lake Sevan temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Lake Sevan.

0-3 h	3-6 h	6-9 h	9-12 h
11.2°C	11.2°C	10.9°C	13.9°C

12-15 h	15-18 h	18-21 h	21-24 h
19.4°C	21.3°C	19.7°C	12.8°C

Lake Sevan water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Lake Sevan. 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 Lake Sevan 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

Chart monthly average water temperature in Lake Sevan

The nearest beaches and cities from Lake Sevan 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

	Water	Weather		Wave
Lake Van	24°C	25°C
Derbent	25.4°C	23°C		0.22 m
Dagestanskiye Ogni	25.2°C	23°C		0.22 m
Novokayakent	25.2°C	24°C		0.19 m
Izberbash	25°C	24°C		0.19 m
Chakvi	26.3°C	26°C		0.13 m
Makhinjauri	26.3°C	26°C		0.13 m
Kaspiysk	24.2°C	25°C		0.15 m
Lankaran	27.9°C	27°C		0.3 m
Neftcala	27.1°C	26°C		0.32 m

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Our report for Lake Sevan 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.