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 6.99°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.

44.6

°F

January 23, 16:29

Trend:

stable

Yesterday:

43.8°F

Tomorrow:

44.3°F

Sunrise:

08:18

Sunset:

17:42

Day Length:

9 h. 24 min.

Mirny in January

Minimum:

45.8°F

Average:

48.9°F

Maximum:

52.2°F

Sea water temperature in Mirny today

As of now, in Mirny, the water temperature is 44.6°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 1.5°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 minimum temperature for this date. The maximum temperature recorded for this date was 48.1°F on 2023, while the historical minimum was 43.8°F on 2017.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 44.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Mirny

Date	Current Year actual* / forecast**	last year	10 years average
Jan 9	47.7°F	48.3°F	47.8°F
Jan 10	48.1°F	48.0°F	47.8°F
Jan 11	47.8°F	47.1°F	47.4°F
Jan 12	47.2°F	47.1°F	47.5°F
Jan 13	47.3°F	47.1°F	47.2°F
Jan 14	47.0°F	46.9°F	47.1°F
Jan 15	46.5°F	47.9°F	47.1°F
Jan 16	46.3°F	47.5°F	46.9°F
Jan 17	46.0°F	48.1°F	46.9°F
Jan 18	45.8°F	47.8°F	46.8°F
Jan 19	44.9°F	48.1°F	46.8°F
Jan 20	44.8°F	48.0°F	46.5°F
Jan 21	44.6°F	47.9°F	46.3°F
Jan 22	43.8°F	47.6°F	46.1°F
Jan 23	44.6°F	47.3°F	46.1°F
Jan 24	44.3°F	46.8°F	45.8°F
Jan 25	44.2°F	46.7°F	45.7°F
Jan 26	44.5°F	47.4°F	46.0°F
Jan 27	44.3°F	47.3°F	45.8°F
Jan 28	44.2°F	46.5°F	45.7°F
Jan 29	44.2°F	46.5°F	45.6°F
Jan 30	44.3°F	47.3°F	45.8°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 78 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, 52.3°F in Spring, 74.1°F in Summer, and 65.0°F in Autumn.