What is the current water temperature in Mirny?

Q: What is the current water temperature in Mirny?

As of now, in Mirny, the water temperature is 10.28°C. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

Ukraine > Mirny

Water temperature in Mirny

Detailed information about the current water temperature in Mirny. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

50.5

°F

December 29, 18:06

Trend:

decreasing

Yesterday:

50.6°F

Tomorrow:

50.3°F

Sunrise:

08:27

Sunset:

17:13

Day Length:

8 h. 46 min.

Mirny in January

Minimum:

45.8°F

Average:

48.7°F

Maximum:

52.2°F

Sea water temperature in Mirny today

As of now, in Mirny, the water temperature is 50.5°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.2°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 51.6°F on 2022, while the historical minimum was 46.1°F on 2016.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 49.7°F, the minimum temperature may reach 49.1°F, and the maximum might stay at 50.3°F.

Daily water temperature in Mirny

Date	Current Year actual* / forecast**	last year	10 years average
Jan 1	49.9°F	49.1°F	48.7°F
Jan 2	49.7°F	49.7°F	48.6°F
Jan 3	49.5°F	49.1°F	48.3°F
Jan 4	49.1°F	48.4°F	47.9°F
Jan 5	49.5°F	49.4°F	48.3°F
Dec 15	53.6°F	52.6°F	51.3°F
Dec 16	53.0°F	52.5°F	51.1°F
Dec 17	53.7°F	51.8°F	50.8°F
Dec 18	53.1°F	51.9°F	50.7°F
Dec 19	53.1°F	52.5°F	50.7°F
Dec 20	52.4°F	51.8°F	50.3°F
Dec 21	51.7°F	50.2°F	49.9°F
Dec 22	51.6°F	50.2°F	49.9°F
Dec 23	51.5°F	50.0°F	49.9°F
Dec 24	52.7°F	49.4°F	50.1°F
Dec 25	52.5°F	47.9°F	49.8°F
Dec 26	51.3°F	48.1°F	49.4°F
Dec 27	50.8°F	48.1°F	49.4°F
Dec 28	50.6°F	48.2°F	49.5°F
Dec 29	50.5°F	48.0°F	49.3°F
Dec 30	50.3°F	48.0°F	49.1°F
Dec 31	49.9°F	47.8°F	48.7°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Mirny by month

In Mirny, the months July through August offer comfortable swimming conditions, which amounts to 76 swimming days.

The warmest water in Mirny was recorded on July 30, 2025, reaching a 81.2°F. While the coldest temperature occurred on March 6, 2025, dipping to 42.2°F. The average readings by season are 47.8°F in Winter, 52.1°F in Spring, 73.9°F in Summer, and 65.0°F in Autumn.