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Kremasta Lake — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Kremasta Lake, trends, monthly ranges and the forecast for the coming days.

Kremasta Lake, Greece
Kremasta Lake, Greece © By Georgios Pazios, Attribution

Current Water Temperature

22.7°C
Today
22.0°C
Yesterday
22.3°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Kremasta Lake today is 22.7°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 Over the Last 30 Days

From May 10 to June 10

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 222.1°C24.0°C
JUN 322.1°C24.0°C
JUN 422.0°C24.0°C
JUN 522.0°C24.0°C
JUN 622.0°C24.0°C
JUN 722.0°C24.0°C
JUN 822.1°C24.0°C
JUN 1024.0°C22.8°C
JUN 1124.0°C22.8°C
JUN 1224.0°C22.9°C
JUN 1324.0°C23.0°C
JUN 1424.0°C23.0°C
JUN 1524.0°C23.1°C
JUN 1624.0°C23.2°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

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 to enhance accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January6°C10°C13°C
February6°C10°C13°C
March6°C10°C13°C
April10°C14°C18°C
May14°C20°C25°C
June19°C24°C29°C
July21°C26°C32°C
August22°C27°C33°C
September20°C25°C30°C
October13°C18°C21°C
November10°C14°C18°C
December8°C12°C15°C

Kremasta Lake: Water Temperature by Location

Kremasta Lake: Weather Forecast

June 9

° / °
slight rain showers
rain: 68% | wind:

June 10

° / °
moderate rain showers
rain: 95% | wind:

June 11

° / °
partly cloudy
rain: 3% | wind:

June 12

° / °
overcast
rain: 13% | wind:

June 13

° / °
clear sky
rain: 5% | wind:

June 14

° / °
overcast
rain: 0% | wind:

Location & Local Information

Kremasta Lake (Τεχνητή Λίμνη Κρεμαστών) is a large artificial reservoir in western Greece whose surface temperatures vary seasonally and locally. Typical surface temperatures in winter range from about 6–10 °C (43–50 °F), rising in spring to roughly 10–16 °C (50–61 °F). In summer sheltered bays and shallow areas commonly warm to around 20–25 °C (68–77 °F), occasionally reaching the upper 20s °C (around 79 °F) on hot days, while autumn sees a gradual drop back toward 12–20 °C (54–68 °F). Because the lake is extensive and relatively deep in places, water layers below the surface remain markedly colder year-round and temperature can change quickly with wind, inflows, and seasonal rains.

Recreational swimming is practiced at Kremasta in suitable spots and is generally allowed, but it is not regulated in the same way as organized beaches. Bathing near the dam, intake structures or busy boating areas is unsafe and often discouraged; local signage and municipal guidance should be followed. Water quality is typically good for swimming in many coves, yet swimmers need to be cautious about sudden depth changes, underwater currents, boat traffic and cold thermoclines that can cause shock. Always choose sheltered, monitored access points when possible and respect posted restrictions.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Kremasta Lake?
Water Temperature in Kremasta Lake today is 22.7°C.
What is the water temperature in Kremasta Lake during the summer months?
The water temperature in Kremasta Lake in summer fluctuates in the range of 19°C - 33°C.
Is it possible to swim in Kremasta Lake (Greece) and what are the possibilities for this?
Yes — you can swim in Kremasta Lake at various accessible shoreline spots or from boats and anchored areas during the warmer months, enjoying cool reservoir water, but be aware of deep water, steep banks, changing currents near the dam and inlets, limited facilities and lifeguards, and any local rules or seasonal variations in water quality.