Denver water temp
This data the coastal Denver 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 water temperature in Denver
Water temperature in Denver today is 62.6°F. Based on our historical data over a period of ten years, the warmest water in this day in Denver was recorded in 2023 and was 71.6°F, and the coldest 62.6°F. Water temperature in Denver is expected to rise to 63°F in the next 10 days. September average water temperature in Denver is 71.2°F, the minimum temperature is 62.6°F, and the maximum is 82.4°F.
The swimming season in Denver lasts from June to September. During those months, Denver water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Denver in winter reaches 37.6°F, in spring 48.9°F, in summer the average temperature rises to 74.1°F, and in autumn it is 57.6°F.
Denver water temperature now
| September 28, 2025 |
|---|
| today temp |
| 62.6°F |
| September 27, 2025 |
|---|
| yesterday temp |
| 60.8°F |
Current temperature and weather
Data in a table show Denver temperature today (September 28, 2025). For more information and forecast for a few days, go to the weather forecast Denver.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | | |
| 63.5°F | 60.1°F | 57.2°F | 64.6°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | | |
| 76.5°F | 79°F | 74.8°F | 64.9°F |
You may also be interested in other sections of our site for Denver: Sunrise and Sunset
Denver water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Denver. 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 Denver 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 | 37.2°F | 33.8°F | 39.2°F | cold |
| Water temperature in Denver in January | ||||
| February | 37°F | 33.8°F | 41°F | cold |
| Water temperature in Denver in February | ||||
| March | 40.3°F | 37.4°F | 53.6°F | cold |
| Water temperature in Denver in March | ||||
| April | 48.7°F | 37.4°F | 59°F | cold |
| Water temperature in Denver in April | ||||
| May | 57.7°F | 46.4°F | 68°F | cold |
| Water temperature in Denver in May | ||||
| June | 69.8°F | 57.2°F | 78.8°F | warm |
| Water temperature in Denver in June | ||||
| July | 76.1°F | 66.2°F | 82.4°F | warm |
| Water temperature in Denver in July | ||||
| August | 76.6°F | 71.6°F | 82.4°F | warm |
| Water temperature in Denver in August | ||||
| September | 71.2°F | 62.6°F | 82.4°F | warm |
| Water temperature in Denver in September | ||||
| October | 57.9°F | 37.4°F | 71.6°F | cold |
| Water temperature in Denver in October | ||||
| November | 43.5°F | 37.4°F | 53.6°F | cold |
| Water temperature in Denver in November | ||||
| December | 38.5°F | 37.4°F | 46.4°F | cold |
| Water temperature in Denver in December | ||||
Chart monthly average water temperature in Denver
