What is the current water temperature in Oslo?

Q: What is the current water temperature in Oslo?

As of now, in Oslo, the water temperature is 12.26°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.

Norway > Oslo

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.

54.1

°F

June 1, 10:32

Trend:

increasing

Yesterday:

52.5°F

Tomorrow:

54.9°F

Sunrise:

04:08

Sunset:

22:23

Day Length:

18 h. 15 min.

Oslo in June

Minimum:

34.4°F

Average:

36.7°F

Maximum:

40.2°F

Sea water temperature in Oslo today

As of now, in Oslo, the water temperature is 54.1°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 1.6°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 62.3°F on 2024, while the historical minimum was 51.2°F on 2015.

latest data

last year

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 suggests a gradual increase. The average temperature is expected to rise up to 56.4°F, with minimum temperature starting at 54.9°F, while the maximum might reach 57.7°F.

Daily water temperature in Oslo

Date	Current Year actual* / forecast**	last year	10 years average
May 18	53.5°F	53.3°F	51.3°F
May 19	53.9°F	57.3°F	52.3°F
May 20	54.8°F	58.3°F	52.7°F
May 21	54.8°F	58.8°F	53.2°F
May 22	54.5°F	59.9°F	53.6°F
May 23	54.5°F	61.1°F	53.9°F
May 24	54.7°F	61.7°F	54.4°F
May 25	54.8°F	62.7°F	54.7°F
May 26	54.6°F	63.4°F	54.9°F
May 27	52.2°F	62.7°F	54.5°F
May 28	51.5°F	61.5°F	54.6°F
May 29	51.4°F	61.0°F	54.8°F
May 30	51.5°F	60.5°F	54.8°F
May 31	52.5°F	60.8°F	55.1°F
Jun 1	54.1°F	62.3°F	55.7°F
Jun 2	54.9°F	63.8°F	56.5°F
Jun 3	55.3°F	63.4°F	56.9°F
Jun 4	55.9°F	64.3°F	57.5°F
Jun 5	56.4°F	64.0°F	58.0°F
Jun 6	56.9°F	62.7°F	58.5°F
Jun 7	57.5°F	63.4°F	59.1°F
Jun 8	57.7°F	62.9°F	59.3°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.