Irvine water temp
This data the coastal Irvine ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Current ocean temperature in Irvine
Water temperature in Irvine today is 64.8°F. Based on our historical data over a period of ten years, the warmest water in this day in Irvine was recorded in 2015 and was 74.5°F, and the coldest was recorded in 2023 at 64.9°F. Sea water temperature in Irvine is expected to rise to 68.4°F in the next 10 days. September average water temperature in Irvine is 69.6°F, the minimum temperature is 63°F, and the maximum is 75.9°F.
The swimming season in Irvine lasts from July to October. During those months, Irvine water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Irvine in winter reaches 59.5°F, in spring 60.8°F, in summer the average temperature rises to 68.2°F, and in autumn it is 66.9°F.
Irvine water temperature now
| September 26, 2025 |
|---|
| today temp |
| 64.8°F |
| September 25, 2025 |
|---|
| yesterday temp |
| 65.5°F |
The ocean salinity in Irvine is 32.88‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Irvine for today
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Irvine. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Irvine. Data in table shown for September 26, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 2' 6" | 2' 6" | 2' 4" | 2' 5" |
| 0.77 m | 0.75 m | 0.72 m | 0.74 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 2' 8" | 2' 7" | 2' 6" | 2' 6" |
| 0.81 m | 0.8 m | 0.77 m | 0.75 m |
Surf report in Irvine
Irvine weather forecast
Current temperature and weather
Data in a table show Irvine temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Irvine.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | | |
| 64°F | 64.6°F | 64.8°F | 66.4°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | | |
| 66.7°F | 66.4°F | 64.8°F | 63.9°F |
You may also be interested in other sections of our site for Irvine: Sunrise and Sunset, Tides
Irvine water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Irvine. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Irvine on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 59.2°F | 55.6°F | 62.2°F | cold |
| Ocean water temperature in Irvine in January | ||||
| February | 58.8°F | 54.9°F | 63°F | cold |
| Ocean water temperature in Irvine in February | ||||
| March | 59°F | 53.6°F | 65.7°F | cold |
| Ocean water temperature in Irvine in March | ||||
| April | 60.3°F | 54.1°F | 64.2°F | cold |
| Ocean water temperature in Irvine in April | ||||
| May | 63.1°F | 57.9°F | 68.7°F | cold |
| Ocean water temperature in Irvine in May | ||||
| June | 65.8°F | 59.2°F | 71.2°F | cold |
| Ocean water temperature in Irvine in June | ||||
| July | 69.1°F | 62.1°F | 75.4°F | warm |
| Ocean water temperature in Irvine in July | ||||
| August | 69.8°F | 61.5°F | 76.8°F | warm |
| Ocean water temperature in Irvine in August | ||||
| September | 69.6°F | 63°F | 75.9°F | warm |
| Ocean water temperature in Irvine in September | ||||
| October | 67.5°F | 61.9°F | 74.1°F | cold |
| Ocean water temperature in Irvine in October | ||||
| November | 63.9°F | 56.8°F | 70.5°F | cold |
| Ocean water temperature in Irvine in November | ||||
| December | 60.8°F | 56.7°F | 65.5°F | cold |
| Ocean water temperature in Irvine in December | ||||
Chart monthly average water temperature in Irvine
