All data are in degrees Fahrenheit

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Water temperature in Porto

Detailed information about the current water temperature in Porto. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Porto now

65.4

°F

December 8, 07:44

Trend:

decreasing

Yesterday:

65.5°F

Tomorrow:

65.3°F

Sunrise:

07:15

Sunset:

16:35

Day Length:

9 h. 20 min.

Porto in December

Minimum:

59.1°F

Average:

60.3°F

Maximum:

62.3°F

Sea water temperature in Porto today

As of now, in Porto, the water temperature is 65.4°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.2°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 65.3°F on 2014, while the historical minimum was 63.0°F on 2017.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 64.9°F, the minimum temperature may reach 64.5°F, and the maximum might stay at 65.3°F.

Daily water temperature in Porto

Date Current Year

actual* / forecast**

last year 10 years average
Nov 24 67.4°F 68.5°F 66.5°F
Nov 25 66.7°F 68.2°F 66.1°F
Nov 26 66.6°F 67.8°F 66.0°F
Nov 27 66.6°F 67.1°F 65.9°F
Nov 28 66.4°F 67.0°F 65.9°F
Nov 29 66.3°F 66.6°F 65.8°F
Nov 30 66.5°F 66.3°F 65.6°F
Dec 1 66.0°F 66.8°F 65.2°F
Dec 2 65.9°F 66.1°F 65.0°F
Dec 3 65.8°F 65.9°F 65.0°F
Dec 4 65.8°F 65.6°F 64.8°F
Dec 5 65.4°F 65.3°F 64.6°F
Dec 6 65.7°F 65.0°F 64.6°F
Dec 7 65.5°F 65.0°F 64.3°F
Dec 8 65.4°F 65.0°F 64.2°F
Dec 9 65.3°F 64.6°F 64.1°F
Dec 10 65.0°F 64.4°F 63.8°F
Dec 11 65.0°F 64.4°F 63.8°F
Dec 12 64.8°F 64.2°F 63.6°F
Dec 13 64.7°F 64.3°F 63.5°F
Dec 14 64.6°F 63.9°F 63.4°F
Dec 15 64.5°F 64.0°F 63.3°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Porto by month

In Porto, the months June through September offer comfortable swimming conditions, which amounts to 118 swimming days.
The warmest water in Porto was recorded on July 25, 2023, reaching a 86.4°F. While the coldest temperature occurred on March 13, 2022, dipping to 56.0°F. The average readings by season are 60.4°F in Winter, 61.4°F in Spring, 78.2°F in Summer, and 72.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Naples 65.4°F 1mi
Massa Lubrense 66.0°F 17mi
Capri 66.3°F 20mi
Forio 65.7°F 22mi
Amalfi 66.0°F 23mi
Maiori 66.0°F 24mi

* current water temperature in this city

** straight line distance from Porto