World sea water temperatures

Water temperature in Coimbra

This data the coastal Coimbra 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 Coimbra

Water temperature in Coimbra today is 19°C. Based on our historical data over a period of ten years, the warmest water in this day in Coimbra was recorded in 2021 and was 22°C, and the coldest was recorded in 2024 at 18°C. Water temperature in Coimbra is expected to rise to 20.5°C in the next 10 days. September average water temperature in Coimbra is 19.6°C, the minimum temperature is 17°C, and the maximum is 22°C.

The swimming season in Coimbra lasts from July to September. During those months, Coimbra water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Coimbra in winter reaches 10.5°C, in spring 14.5°C, in summer the average temperature rises to 21.2°C, and in autumn it is 17.1°C.

Coimbra water temperature now


5 September 2025
today temp
19°C
4 September 2025
yesterday temp
19°C


Current temperature and weather

Data in a table show Coimbra temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Coimbra.

0-3 h3-6 h6-9 h9-12 h
13.7°C12.1°C11.3°C17.1°C
12-15 h15-18 h18-21 h21-24 h
28°C31.8°C24.5°C13.5°C

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

Coimbra water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Coimbra. 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 Coimbra 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
January9.9°C6°C15°Ccold
Water temperature in Coimbra in January
February10.8°C6°C14°Ccold
Water temperature in Coimbra in February
March11.9°C3°C17°Ccold
Water temperature in Coimbra in March
April14.6°C11°C19°Ccold
Water temperature in Coimbra in April
May17°C12°C21°Ccold
Water temperature in Coimbra in May
June19.9°C17°C24°Ccold
Water temperature in Coimbra in June
July21.8°C17°C27°Cwarm
Water temperature in Coimbra in July
August21.9°C19°C26°Cwarm
Water temperature in Coimbra in August
September19.6°C17°C22°Ccold
Water temperature in Coimbra in September
October18.1°C14°C23°Ccold
Water temperature in Coimbra in October
November13.6°C9°C17°Ccold
Water temperature in Coimbra in November
December10.8°C7°C14°Ccold
Water temperature in Coimbra in December

Chart monthly average water temperature in Coimbra

Water temperature in Coimbra

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 Coimbra 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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