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Fastiv — Current Water Temperature, Annual Trends and Forecast

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

Unava River, Ukraine
Unava River, Ukraine © Андрій Макуха, CC-BY-SA-3.0

Current Water Temperature

17.3°C
Today
17.5°C
Yesterday
18.8°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 Fastiv today is 17.3°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 22 to September 22

Table of Daily Sea Temperature Data

Date Current Average Forecast
SEP 1518.8°C14.2°C
SEP 1618.3°C14.2°C
SEP 1718.2°C14.2°C
SEP 1817.6°C14.2°C
SEP 1918.0°C14.2°C
SEP 2017.7°C14.2°C
SEP 2117.5°C14.2°C
SEP 2217.4°C14.2°C
SEP 2314.2°C17.1°C
SEP 2414.2°C17.0°C
SEP 2514.2°C16.8°C
SEP 2614.2°C16.7°C
SEP 2714.2°C16.5°C
SEP 2814.2°C16.4°C
SEP 2914.2°C16.2°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
January0°C5°C9°C
February0°C5°C9°C
March1°C5°C9°C
April4°C8°C11°C
May5°C11°C16°C
June11°C16°C22°C
July12°C18°C24°C
August13°C19°C25°C
September9°C14°C20°C
October5°C9°C11°C
November3°C7°C9°C
December1°C5°C9°C

Fastiv: Weather Forecast

September 23

° / °
overcast
rain: 12% | wind:

September 24

° / °
slight rain
rain: 36% | wind:

September 25

° / °
slight rain
rain: 12% | wind:

September 26

° / °
overcast
rain: 40% | wind:

September 27

° / °
overcast
rain: 35% | wind:

September 28

° / °
fog
rain: 8% | wind:

Location & Local Information

Fastiv lies on the banks of the Unava River, a small tributary of the Irpin that winds through the southern part of Kyiv Oblast. In the area near the city, the river is calm and rather shallow, which allows the water to warm up quickly as summer begins. By mid-June, the water temperature usually reaches 22–24°C, and in July it can rise to 25°C or slightly higher during heat waves. The riverbed is mostly sandy and muddy, and in some spots the current is so weak that the water almost stands still, creating natural bathing areas.

Locals often swim in the quieter stretches of the Unava near Fastiv or relax by the ponds formed along the river. These places are especially pleasant on warm days, surrounded by green trees and meadows. While there are no large, organized beaches, residents enjoy simple swimming and fishing in natural conditions, where the clear, sun-warmed water offers a refreshing escape from the summer heat.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Fastiv?
Water Temperature in Fastiv today is 17.3°C.
What is the water temperature in Fastiv during the summer months?
The water temperature in Fastiv in summer fluctuates in the range of 11°C - 25°C.
Is it possible to swim in Fastiv (Ukraine) in Unava and what are the possibilities for this?
Swimming in the Unava area near Fastiv is possible at some local river, pond, and reservoir spots, but availability and safety depend on seasonal water quality, currents and local rules, so you should use only designated or locally approved sites and verify current conditions before entering.