Temperature:

Your Favorite Locations:

Your favorites list is empty.

Bosanska Krupa — Current Water Temperature, Annual Trends and Forecast

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

Una River, Croatia
Una River, Croatia © By Julian Nyča, CC BY-SA 3.0

Current Water Temperature

9.8°C
Today
11.3°C
Yesterday
12.9°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 Bosanska Krupa today is 9.8°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

❌ As of today, the minimum water temperature ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used. 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 September 30 to October 31

Table of Daily Sea Temperature Data

Date Current Average Forecast
OCT 2312.9°C13.0°C
OCT 2413.4°C13.0°C
OCT 2513.0°C13.0°C
OCT 2612.0°C13.0°C
OCT 2711.0°C13.0°C
OCT 2811.3°C13.0°C
OCT 2911.3°C13.0°C
OCT 309.8°C13.0°C
OCT 3113.0°C9.8°C
NOV 19.9°C9.8°C
NOV 29.9°C9.8°C
NOV 39.9°C9.8°C
NOV 49.9°C9.8°C
NOV 59.9°C9.8°C
NOV 69.9°C9.8°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
January4°C8°C10°C
February4°C8°C10°C
March6°C9°C12°C
April7°C11°C15°C
May10°C15°C20°C
June12°C18°C24°C
July15°C20°C26°C
August15°C21°C27°C
September12°C18°C23°C
October9°C13°C16°C
November6°C10°C13°C
December4°C8°C10°C

Bosanska Krupa: Weather Forecast

October 31

° / °
slight rain
rain: 55% | wind:

November 1

° / °
slight rain showers
rain: 100% | wind:

November 2

° / °
slight rain
rain: 100% | wind:

November 3

° / °
slight rain
rain: 100% | wind:

November 4

° / °
fog
rain: 78% | wind:

November 5

° / °
fog
rain: 5% | wind:

Location & Local Information

Bosanska Krupa, located in the northwest of Bosnia and Herzegovina, lies on the banks of the Una River, one of the most beautiful and cleanest rivers in the region. The Una is known for its turquoise color, clear water, and refreshing flow that comes from mountain springs. In winter, the temperature of the river drops to around 3–6°C, while in spring it rises to 10–14°C. During the summer months, especially in July and August, the water reaches 18–23°C, occasionally up to 25°C in calmer areas. In autumn, it gradually cools down again to about 10–15°C.

Swimming in the Una at Bosanska Krupa is a long-standing tradition and a popular summer activity. The water is exceptionally clear and clean, providing safe and pleasant conditions for swimming, diving, and rafting. The town has several natural beaches and calm stretches where swimming is officially allowed and well-frequented by both locals and visitors. Although the water remains cool due to its mountain origin, the comfort level in summer makes it one of the best spots in Bosnia and Herzegovina for river bathing and recreation.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Bosanska Krupa?
Water Temperature in Bosanska Krupa today is 9.8°C.
What is the water temperature in Bosanska Krupa during the summer months?
The water temperature in Bosanska Krupa in summer fluctuates in the range of 12°C - 27°C.
Is it possible to swim in Bosanska Krupa (Bosnia and Herzegovina) in Una and what are the possibilities for this?
Yes — you can swim in the Una at Bosanska Krupa, where calm river stretches, pebble beaches and waterfall pools near the town offer natural bathing spots and seasonal supervised or organized river activities like rafting and kayaking, though conditions vary with weather and flow so local guidance and caution are recommended.