All data are in degrees Fahrenheit

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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.
Sea temperature in Oceanside now

70.6

°F

July 12, 09:19

Trend:

increasing

Yesterday:

70.6°F

Tomorrow:

71.1°F

Sunrise:

05:49

Sunset:

20:01

Day Length:

14 h. 12 min.

Oceanside in July

Minimum:

58.7°F

Average:

60.2°F

Maximum:

63.0°F

Sea water temperature in Oceanside today

As of now, in Oceanside, the water temperature is 70.6°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 0.4°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 rise 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 73.6°F on 2018, while the historical minimum was 67.3°F on 2023.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 71.7°F, with minimum temperature starting at 71.1°F, while the maximum might reach 72.0°F.

Daily water temperature in Oceanside

Date Current Year

actual* / forecast**

last year 10 years average
Jun 28 68.5°F 69.6°F 68.4°F
Jun 29 68.5°F 69.9°F 68.4°F
Jun 30 69.0°F 70.9°F 68.8°F
Jul 1 68.8°F 70.8°F 69.0°F
Jul 2 69.5°F 70.1°F 69.1°F
Jul 3 69.4°F 69.7°F 69.4°F
Jul 4 68.8°F 68.8°F 69.3°F
Jul 5 69.5°F 68.6°F 69.7°F
Jul 6 69.4°F 68.7°F 69.8°F
Jul 7 69.9°F 69.1°F 69.7°F
Jul 8 70.5°F 69.3°F 70.0°F
Jul 9 70.8°F 69.1°F 70.4°F
Jul 10 70.4°F 68.0°F 70.3°F
Jul 11 70.6°F 67.8°F 70.4°F
Jul 12 70.6°F 67.7°F 70.3°F
Jul 13 71.1°F 69.7°F 70.7°F
Jul 14 71.4°F 69.5°F 71.0°F
Jul 15 71.7°F 69.7°F 71.3°F
Jul 16 71.8°F 70.0°F 71.4°F
Jul 17 72.0°F 70.1°F 71.6°F
Jul 18 71.8°F 70.2°F 71.4°F
Jul 19 72.0°F 70.4°F 71.7°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 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, 61.8°F in Spring, 69.8°F in Summer, and 67.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Laguna Beach 70.0°F 33mi
San Diego 69.2°F 35mi
Tijuana 68.3°F 53mi
Long Beach 67.3°F 61mi

* current water temperature in this city

** straight line distance from Oceanside