This data the coastal Sullana 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.
Water temperature in Sullana today is 22°C. Based on our historical data over a period of ten years, the warmest water in this day in Sullana was recorded in 2023 and was 24°C, and the coldest 21°C. Water temperature in Sullana is expected to rise to 22.4°C in the next 10 days. September average water temperature in Sullana is 22.2°C, the minimum temperature is 21°C, and the maximum is 25°C.
The swimming season in Sullana lasts from January to December, twelve months per year! During those months, Sullana water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Sullana in winter reaches 22.8°C, in spring 22.7°C, in summer the average temperature rises to 26.2°C, and in autumn it is 26.6°C.
7 September 2025 |
---|
today temp |
22°C |
6 September 2025 |
---|
yesterday temp |
22°C |
Data in a table show Sullana temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Sullana.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
17.9°C | 17.4°C | 16.8°C | 20.8°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
28°C | 31.1°C | 25.2°C | 18.7°C |
You may also be interested in other sections of our site for Sullana: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Sullana. 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 Sullana 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 | 26.3°C | 24°C | 28°C | hot |
Water temperature in Sullana in January | ||||
February | 27.7°C | 26°C | 29°C | hot |
Water temperature in Sullana in February | ||||
March | 27.6°C | 3°C | 29°C | hot |
Water temperature in Sullana in March | ||||
April | 26.8°C | 25°C | 29°C | hot |
Water temperature in Sullana in April | ||||
May | 25.3°C | 23°C | 28°C | hot |
Water temperature in Sullana in May | ||||
June | 23.5°C | 21°C | 27°C | warm |
Water temperature in Sullana in June | ||||
July | 22.6°C | 21°C | 26°C | warm |
Water temperature in Sullana in July | ||||
August | 22.2°C | 21°C | 25°C | warm |
Water temperature in Sullana in August | ||||
September | 22.2°C | 21°C | 25°C | warm |
Water temperature in Sullana in September | ||||
October | 22.9°C | 21°C | 25°C | warm |
Water temperature in Sullana in October | ||||
November | 22.9°C | 21°C | 25°C | warm |
Water temperature in Sullana in November | ||||
December | 24.7°C | 23°C | 27°C | warm |
Water temperature in Sullana in December |