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

51.7

°F

November 15, 19:13

Trend:

stable

Yesterday:

51.0°F

Tomorrow:

51.7°F

Sunrise:

08:13

Sunset:

15:49

Day Length:

7 h. 36 min.

Oslo in November

Minimum:

35.6°F

Average:

37.7°F

Maximum:

41.5°F

Sea water temperature in Oslo today

As of now, in Oslo, the water temperature is 51.7°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 4.6°F higher 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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 49.1°F on 2015, while the historical minimum was 44.2°F on 2024.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 50.6°F, the minimum temperature may reach 49.6°F, and the maximum might stay at 51.7°F.

Daily water temperature in Oslo

Date Current Year

actual* / forecast**

last year 10 years average
Nov 1 50.6°F 49.3°F 49.4°F
Nov 2 50.0°F 49.3°F 49.2°F
Nov 3 49.7°F 49.4°F 49.3°F
Nov 4 49.7°F 48.5°F 49.2°F
Nov 5 48.2°F 48.3°F 49.0°F
Nov 6 48.4°F 48.5°F 49.2°F
Nov 7 48.6°F 48.7°F 49.1°F
Nov 8 48.7°F 48.7°F 49.0°F
Nov 9 48.9°F 48.9°F 49.2°F
Nov 10 48.7°F 48.5°F 48.8°F
Nov 11 48.5°F 48.5°F 48.7°F
Nov 12 52.2°F 48.7°F 49.0°F
Nov 13 51.3°F 47.9°F 48.2°F
Nov 14 51.0°F 47.6°F 47.9°F
Nov 15 51.7°F 44.2°F 47.1°F
Nov 16 51.7°F 46.1°F 47.0°F
Nov 17 51.4°F 45.8°F 46.8°F
Nov 18 50.9°F 45.2°F 46.3°F
Nov 19 50.6°F 45.0°F 46.0°F
Nov 20 50.3°F 44.7°F 45.6°F
Nov 21 49.9°F 44.9°F 45.3°F
Nov 22 49.6°F 44.6°F 44.9°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 37.2°F in Winter, 43.3°F in Spring, 64.1°F in Summer, and 53.2°F in Autumn.