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 19.87°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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.

67.8

°F

July 14, 08:35

Trend:

decreasing

Yesterday:

68.0°F

Tomorrow:

67.2°F

Sunrise:

04:19

Sunset:

22:26

Day Length:

18 h. 7 min.

Oslo in July

Minimum:

34.1°F

Average:

36.9°F

Maximum:

39.7°F

Sea water temperature in Oslo today

As of now, in Oslo, the water temperature is 67.8°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.5°F higher 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 maximum temperature for this date. The maximum temperature recorded for this date was 69.1°F on 2018, while the historical minimum was 63.9°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 maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 67.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Oslo

Date	Current Year actual* / forecast**	last year	10 years average
Jun 30	68.0°F	62.7°F	65.6°F
Jul 1	66.3°F	62.4°F	65.6°F
Jul 2	67.0°F	63.9°F	65.7°F
Jul 3	66.1°F	63.8°F	65.7°F
Jul 4	65.6°F	63.5°F	65.8°F
Jul 5	67.0°F	63.8°F	66.0°F
Jul 6	66.5°F	63.8°F	65.4°F
Jul 7	65.7°F	64.1°F	65.7°F
Jul 8	65.6°F	64.5°F	65.9°F
Jul 9	64.9°F	64.1°F	65.7°F
Jul 10	66.4°F	63.0°F	65.9°F
Jul 11	68.5°F	65.0°F	66.3°F
Jul 12	68.2°F	65.9°F	66.5°F
Jul 13	68.0°F	66.9°F	66.5°F
Jul 14	67.8°F	66.0°F	66.2°F
Jul 15	67.2°F	65.8°F	65.7°F
Jul 16	67.6°F	66.8°F	66.1°F
Jul 17	67.4°F	67.8°F	65.9°F
Jul 18	67.3°F	68.2°F	65.7°F
Jul 19	67.7°F	69.8°F	66.2°F
Jul 20	67.9°F	71.3°F	66.3°F
Jul 21	68.5°F	71.7°F	67.0°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.