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.
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.
5 September 2025 |
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today temp |
19°C |
4 September 2025 |
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yesterday temp |
19°C |
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 h | 3-6 h | 6-9 h | 9-12 h |
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13.7°C | 12.1°C | 11.3°C | 17.1°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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28°C | 31.8°C | 24.5°C | 13.5°C |
You may also be interested in other sections of our site for Coimbra: Sunrise and Sunset
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
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 9.9°C | 6°C | 15°C | cold |
Water temperature in Coimbra in January | ||||
February | 10.8°C | 6°C | 14°C | cold |
Water temperature in Coimbra in February | ||||
March | 11.9°C | 3°C | 17°C | cold |
Water temperature in Coimbra in March | ||||
April | 14.6°C | 11°C | 19°C | cold |
Water temperature in Coimbra in April | ||||
May | 17°C | 12°C | 21°C | cold |
Water temperature in Coimbra in May | ||||
June | 19.9°C | 17°C | 24°C | cold |
Water temperature in Coimbra in June | ||||
July | 21.8°C | 17°C | 27°C | warm |
Water temperature in Coimbra in July | ||||
August | 21.9°C | 19°C | 26°C | warm |
Water temperature in Coimbra in August | ||||
September | 19.6°C | 17°C | 22°C | cold |
Water temperature in Coimbra in September | ||||
October | 18.1°C | 14°C | 23°C | cold |
Water temperature in Coimbra in October | ||||
November | 13.6°C | 9°C | 17°C | cold |
Water temperature in Coimbra in November | ||||
December | 10.8°C | 7°C | 14°C | cold |
Water temperature in Coimbra in December |