All data are in degrees Fahrenheit

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Water temperature in Oslo

Detailed information about the current water temperature in Oslo. 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.
Sea temperature in Oslo now

44.0

°F

November 7, 05:12

Trend:

decreasing

Yesterday:

44.1°F

Tomorrow:

43.8°F

Sunrise:

07:53

Sunset:

16:07

Day Length:

8 h. 14 min.

Oslo in November

Minimum:

35.6°F

Average:

38.0°F

Maximum:

42.2°F

Sea water temperature in Oslo today

As of now, in Oslo, the water temperature is 44.0°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 5.0°F lower 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 minimum temperature for this date. The maximum temperature recorded for this date was 51.0°F on 2017, while the historical minimum was 47.4°F on 2016.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 43.5°F, the minimum temperature may reach 42.8°F, and the maximum might stay at 44.0°F.

Daily water temperature in Oslo

Date Current Year

actual* / forecast**

last year 10 years average
Oct 24 51.4°F 50.6°F 51.1°F
Oct 25 51.4°F 50.6°F 51.0°F
Oct 26 51.4°F 50.1°F 50.5°F
Oct 27 50.7°F 49.8°F 50.3°F
Oct 28 49.9°F 49.8°F 49.9°F
Oct 29 50.0°F 49.5°F 49.8°F
Oct 30 48.9°F 49.4°F 49.5°F
Oct 31 47.8°F 50.2°F 49.2°F
Nov 1 48.3°F 50.6°F 49.3°F
Nov 2 49.0°F 50.0°F 49.2°F
Nov 3 48.5°F 49.7°F 49.3°F
Nov 4 46.3°F 49.7°F 49.2°F
Nov 5 46.3°F 48.2°F 48.9°F
Nov 6 44.1°F 48.4°F 49.1°F
Nov 7 44.0°F 48.6°F 49.0°F
Nov 8 43.8°F 48.7°F 48.8°F
Nov 9 44.0°F 48.9°F 48.9°F
Nov 10 43.6°F 48.7°F 48.6°F
Nov 11 43.6°F 48.5°F 48.6°F
Nov 12 43.9°F 52.2°F 48.9°F
Nov 13 43.1°F 51.3°F 48.1°F
Nov 14 42.8°F 51.0°F 47.8°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 Oslo by month

In an average year, Oslo offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Oslo was recorded on July 28, 2018, reaching a 73.3°F. While the coldest temperature occurred on January 19, 2025, dipping to 32.0°F. The average readings by season are 37.3°F in Winter, 43.3°F in Spring, 64.4°F in Summer, and 53.3°F in Autumn.