Temperature:

Your Favorite Locations:

Your favorites list is empty.

Starokostyantyniv — Current Water Temperature, Annual Trends and Forecast

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

Sluch River, Ukraine
Sluch River, Ukraine © Roman Zimovets, CC BY-SA 3.0

Current Water Temperature

18.5°C
Today
17.4°C
Yesterday
19.9°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 Starokostyantyniv today is 18.5°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 August 2 to September 2

Table of Daily Sea Temperature Data

Date Current Average Forecast
AUG 2619.9°C19.6°C
AUG 2718.5°C19.6°C
AUG 2818.7°C19.6°C
AUG 2918.2°C19.6°C
AUG 3017.5°C19.6°C
AUG 3117.8°C19.6°C
SEP 117.4°C16.0°C
SEP 217.4°C16.0°C
SEP 316.0°C18.4°C
SEP 416.0°C18.3°C
SEP 516.0°C18.1°C
SEP 616.0°C18.0°C
SEP 716.0°C17.9°C
SEP 816.0°C17.8°C
SEP 916.0°C17.6°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
January0°C5°C9°C
February0°C5°C8°C
March0°C6°C10°C
April5°C9°C13°C
May7°C12°C17°C
June11°C17°C23°C
July12°C17°C23°C
August13°C20°C27°C
September11°C16°C20°C
October8°C11°C14°C
November3°C7°C10°C
December1°C5°C9°C

Starokostyantyniv: Weather Forecast

September 3

° / °
slight rain showers
rain: 40% | wind:

September 4

° / °
fog
rain: 22% | wind:

September 5

° / °
slight rain
rain: 44% | wind:

September 6

° / °
partly cloudy
rain: 18% | wind:

September 7

° / °
overcast
rain: 5% | wind:

Location & Local Information

Starokostyantyniv lies on the Sluch River, which passes through gently rolling lands, forested zones, and agricultural areas. Because of that, the river tends to warm somewhat in summer, especially in shallow, sunlit bends. In July–August, surface temperatures in calm, shallow areas near the banks might get up to 22-25 °C, especially where the flow is slow and there is good exposure to sunlight. In deeper sections or in shaded zones (for example under tree canopy or near steep banks), the water likely remains cooler — around 18-20 °C or even slightly less. Early in the season (late spring / early summer) the water is noticeably colder — perhaps 14-17 °C — making long swims less comfortable until later in the summer.

Swimming in the Sluch at Starokostyantyniv is possible but will depend heavily on location choice. The best spots are where the banks are gentle, entry into the river is easy, and the flow is mild. Local people may use such areas for bathing, wading, or cooling off rather than extended swimming. However, one should be cautious of changing conditions: after rain the river can become murkier and currents stronger; underwater features (rocks, plants) and depth changes may present hazards. So, choose familiar spots, stay near the shore, and avoid areas with swift flow or unknown depth.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Starokostyantyniv?
Water Temperature in Starokostyantyniv today is 18.5°C.
What is the water temperature in Starokostyantyniv during the summer months?
The water temperature in Starokostyantyniv in summer fluctuates in the range of 11°C - 27°C.
Is it possible to swim in Starokostyantyniv (Ukraine) in Sluch and what are the possibilities for this?
You can swim in the Sluch at Starokostyantyniv, but opportunities are mostly informal rather than at maintained beaches, so conditions vary with season, water quality, depth and currents — check local rules and hazards, avoid swimming after heavy rains, and use designated or supervised spots if available.