World sea water temperatures

Water temperature in Portese

This data the coastal Portese 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 Portese

Water temperature in Portese today is 22°C. Based on our historical data over a period of ten years, the warmest water in this day in Portese was recorded in 2016 and was 24°C, and the coldest was recorded in 2021 at 5°C. Water temperature in Portese is expected to drop to 19.7°C in the next 10 days. September average water temperature in Portese is 19.8°C, the minimum temperature is 4°C, and the maximum is 27°C.

The swimming season in Portese lasts from June to September. During those months, Portese water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Portese in winter reaches 6.2°C, in spring 13.3°C, in summer the average temperature rises to 22.5°C, and in autumn it is 15.9°C.

Portese water temperature now


7 September 2025
today temp
22°C
6 September 2025
yesterday temp
22°C


Current temperature and weather

Data in a table show Portese temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Portese.

0-3 h3-6 h6-9 h9-12 h
16.6°C15.9°C15°C21.6°C
12-15 h15-18 h18-21 h21-24 h
23.9°C23.9°C20°C17.5°C

You may also be interested in other sections of our site for Portese: Sunrise and Sunset

Portese water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Portese. 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 Portese 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

MonthAvrMinMax
January5.2°C3°C10°Ccold
Water temperature in Portese in January
February6.8°C3°C11°Ccold
Water temperature in Portese in February
March9.4°C3°C14°Ccold
Water temperature in Portese in March
April13.3°C8°C17°Ccold
Water temperature in Portese in April
May17.1°C12°C23°Ccold
Water temperature in Portese in May
June20.8°C4°C28°Cwarm
Water temperature in Portese in June
July23.3°C5°C29°Cwarm
Water temperature in Portese in July
August23.3°C5°C30°Cwarm
Water temperature in Portese in August
September19.8°C4°C27°Ccold
Water temperature in Portese in September
October16.6°C13°C22°Ccold
Water temperature in Portese in October
November11.3°C6°C18°Ccold
Water temperature in Portese in November
December6.5°C2°C12°Ccold
Water temperature in Portese in December

Chart monthly average water temperature in Portese

Water temperature in Portese

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Portese is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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