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 17.95°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

64.3

°F

July 26, 12:28

Trend:

decreasing

Yesterday:

67.3°F

Tomorrow:

63.8°F

Sunrise:

04:44

Sunset:

22:02

Day Length:

17 h. 18 min.

Oslo in August

Minimum:

34.1°F

Average:

37.0°F

Maximum:

39.6°F

Sea water temperature in Oslo today

As of now, in Oslo, the water temperature is 64.3°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 4.8°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 72.1°F on 2018, while the historical minimum was 65.1°F on 2022.

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 shows a gradual cooling trend. The average temperature is expected to be 62.9°F, the minimum temperature may reach 62.0°F, and the maximum might stay at 63.8°F.

Daily water temperature in Oslo

Date	Current Year actual* / forecast**	last year	10 years average
Jul 12	68.2°F	65.9°F	66.5°F
Jul 13	68.0°F	66.9°F	66.6°F
Jul 14	68.0°F	66.0°F	66.4°F
Jul 15	69.3°F	65.8°F	66.0°F
Jul 16	70.5°F	66.8°F	66.5°F
Jul 17	69.7°F	67.8°F	66.2°F
Jul 18	72.0°F	68.2°F	66.3°F
Jul 19	69.7°F	69.8°F	66.5°F
Jul 20	67.3°F	71.3°F	66.4°F
Jul 21	65.9°F	71.7°F	66.9°F
Jul 22	67.4°F	72.1°F	67.3°F
Jul 23	66.0°F	71.5°F	67.4°F
Jul 24	66.6°F	71.9°F	68.3°F
Jul 25	67.3°F	71.4°F	68.4°F
Jul 26	64.3°F	72.1°F	69.1°F
Jul 27	63.8°F	72.2°F	68.6°F
Jul 28	63.7°F	71.8°F	68.5°F
Jul 29	63.1°F	71.4°F	67.9°F
Jul 30	63.0°F	71.7°F	67.8°F
Jul 31	62.6°F	68.2°F	67.4°F
Aug 1	62.5°F	67.6°F	67.3°F
Aug 2	62.0°F	67.0°F	66.8°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, 64.5°F in Summer, and 53.3°F in Autumn.