What is the current water temperature in Oceanside?

Q: What is the current water temperature in Oceanside?

As of now, in Oceanside, the water temperature is 21.37°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.

United States > Oceanside

Water temperature in Oceanside

Detailed information about the current water temperature in Oceanside. 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.

70.5

°F

September 16, 06:00

Trend:

stable

Yesterday:

70.2°F

Tomorrow:

70.2°F

Sunrise:

06:34

Sunset:

18:55

Day Length:

12 h. 21 min.

Oceanside in September

Minimum:

58.6°F

Average:

60.0°F

Maximum:

62.2°F

Sea water temperature in Oceanside today

As of now, in Oceanside, the water temperature is 70.5°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 1.2°F lower 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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 75.8°F on 2015, while the historical minimum was 66.4°F on 2016.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 69.5°F, the minimum temperature may reach 69.2°F, and the maximum might stay at 70.2°F.

Daily water temperature in Oceanside

Date	Current Year actual* / forecast**	last year	10 years average
Sep 2	72.2°F	72.2°F	72.2°F
Sep 3	71.6°F	72.5°F	72.7°F
Sep 4	70.8°F	73.0°F	72.8°F
Sep 5	71.2°F	72.9°F	72.6°F
Sep 6	70.7°F	73.3°F	72.3°F
Sep 7	71.5°F	73.4°F	72.2°F
Sep 8	71.5°F	73.7°F	72.2°F
Sep 9	71.8°F	74.1°F	72.3°F
Sep 10	71.4°F	74.9°F	72.4°F
Sep 11	71.9°F	74.1°F	72.2°F
Sep 12	71.7°F	74.0°F	72.1°F
Sep 13	71.5°F	74.7°F	71.8°F
Sep 14	71.1°F	74.1°F	71.8°F
Sep 15	70.2°F	73.2°F	71.6°F
Sep 16	70.5°F	72.9°F	71.6°F
Sep 17	70.2°F	72.5°F	71.4°F
Sep 18	70.0°F	72.5°F	71.2°F
Sep 19	69.5°F	71.6°F	70.7°F
Sep 20	69.2°F	70.7°F	70.3°F
Sep 21	69.2°F	70.4°F	70.4°F
Sep 22	69.3°F	70.4°F	70.5°F
Sep 23	69.3°F	69.8°F	70.4°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 Oceanside by month

In an average year, Oceanside offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Oceanside was recorded on August 11, 2018, reaching a 79.1°F. While the coldest temperature occurred on April 7, 2023, dipping to 55.0°F. The average readings by season are 60.3°F in Winter, 61.6°F in Spring, 69.8°F in Summer, and 67.9°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Laguna Beach	69.2°F	33mi
San Diego	67.8°F	35mi
Tijuana	66.6°F	53mi
Long Beach	68.5°F	61mi

* current water temperature in this city

** straight line distance from Oceanside