Water temperature in Chelem
This data the coastal Chelem 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 Chelem
Water temperature in Chelem today is 83.3°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near Chelem was recorded in 2023 and was 87.3°F, and the coldest was recorded in 2012 at 81°F. Sea water temperature in Chelem is expected to rise to 83.5°F in the next 10 days. September average water temperature in Chelem is 83.3°F, the minimum temperature is 79.2°F, and the maximum is 89.1°F.
The swimming season in Chelem lasts from January to December, twelve months per year! During those months, Chelem water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Chelem in winter reaches 75.7°F, in spring 79.5°F, in summer the average temperature rises to 81.7°F, and in autumn it is 81.9°F.
Chelem water temperature now
| September 26, 2025 |
|---|
| today temp |
| 83.3°F |
| September 25, 2025 |
|---|
| yesterday temp |
| 84.2°F |
The ocean salinity in Chelem is 36.53‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Chelem 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 Chelem. 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 Chelem. Data in table shown for September 27, 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 |
|---|---|---|---|
| 1' 3" | 0' 11" | 0' 9" | 0' 7" |
| 0.37 m | 0.28 m | 0.22 m | 0.17 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 0' 5" | 0' 4" | 0' 4" | 0' 3" |
| 0.13 m | 0.1 m | 0.09 m | 0.07 m |
Surf report in Chelem
Chelem weather forecast
Current temperature and weather
Data in a table show Chelem temperature today (September 27, 2025). For more information and forecast for a few days, go to the weather forecast Chelem.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | |  |  |
| 80.8°F | 80.2°F | 80.1°F | 82.6°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | | |
| 85.8°F | 83.5°F | 81.1°F | 80.2°F |
You may also be interested in other sections of our site for Chelem: Sunrise and Sunset, Tides
Chelem water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Chelem. 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 Chelem 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 | 75°F | 70.3°F | 79.2°F | warm |
| Ocean water temperature in Chelem in January | ||||
| February | 75.6°F | 71.8°F | 79.7°F | warm |
| Ocean water temperature in Chelem in February | ||||
| March | 77.2°F | 71.4°F | 81.1°F | hot |
| Ocean water temperature in Chelem in March | ||||
| April | 79.7°F | 74.3°F | 84.7°F | hot |
| Ocean water temperature in Chelem in April | ||||
| May | 81.7°F | 77.7°F | 86.9°F | hot |
| Ocean water temperature in Chelem in May | ||||
| June | 81.9°F | 77.2°F | 88.2°F | hot |
| Ocean water temperature in Chelem in June | ||||
| July | 81.3°F | 77°F | 87.1°F | hot |
| Ocean water temperature in Chelem in July | ||||
| August | 81.9°F | 77.2°F | 86.7°F | hot |
| Ocean water temperature in Chelem in August | ||||
| September | 83.3°F | 79.2°F | 89.1°F | hot |
| Ocean water temperature in Chelem in September | ||||
| October | 82.8°F | 78.1°F | 88°F | hot |
| Ocean water temperature in Chelem in October | ||||
| November | 79.3°F | 73.9°F | 83.8°F | hot |
| Ocean water temperature in Chelem in November | ||||
| December | 76.8°F | 71.8°F | 81.9°F | warm |
| Ocean water temperature in Chelem in December | ||||
Chart monthly average water temperature in Chelem
