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 1.5°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.

34.7

°F

March 24, 11:04

Trend:

stable

Yesterday:

34.6°F

Tomorrow:

34.4°F

Sunrise:

06:08

Sunset:

18:40

Day Length:

12 h. 32 min.

Oslo in March

Minimum:

34.3°F

Average:

37.7°F

Maximum:

40.4°F

Sea water temperature in Oslo today

As of now, in Oslo, the water temperature is 34.7°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 3.2°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 40.1°F on 2021, while the historical minimum was 35.2°F on 2017.

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 minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 35.3°F, with minimum temperature starting at 34.4°F, while the maximum might reach 35.8°F.

Daily water temperature in Oslo

Date	Current Year actual* / forecast**	last year	10 years average
Mar 10	32.5°F	36.8°F	34.3°F
Mar 11	32.6°F	36.6°F	34.3°F
Mar 12	32.6°F	36.4°F	34.7°F
Mar 13	33.7°F	34.5°F	35.0°F
Mar 14	34.7°F	35.8°F	35.1°F
Mar 15	34.5°F	35.5°F	35.5°F
Mar 16	34.4°F	35.4°F	35.5°F
Mar 17	34.4°F	37.1°F	35.7°F
Mar 18	33.9°F	36.8°F	35.8°F
Mar 19	32.0°F	38.2°F	35.7°F
Mar 20	32.0°F	38.6°F	35.4°F
Mar 21	34.1°F	38.4°F	36.2°F
Mar 22	34.6°F	38.1°F	36.1°F
Mar 23	34.6°F	38.7°F	36.8°F
Mar 24	34.7°F	39.4°F	37.9°F
Mar 25	34.4°F	38.9°F	37.6°F
Mar 26	34.7°F	39.5°F	37.9°F
Mar 27	35.6°F	39.3°F	38.7°F
Mar 28	35.4°F	39.0°F	38.5°F
Mar 29	35.6°F	40.4°F	38.8°F
Mar 30	35.8°F	42.0°F	38.9°F
Mar 31	35.5°F	41.3°F	38.7°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.