All data are in degrees Fahrenheit

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Water temperature in Naples

Detailed information about the current water temperature in Naples. 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 Naples now

80.4

°F

August 20, 06:11

Trend:

stable

Yesterday:

80.5°F

Tomorrow:

80.4°F

Sunrise:

06:17

Sunset:

19:55

Day Length:

13 h. 38 min.

Naples in August

Minimum:

59.8°F

Average:

60.8°F

Maximum:

62.4°F

Sea water temperature in Naples today

As of now, in Naples, the water temperature is 80.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.5°F lower 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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 83.9°F on 2024, while the historical minimum was 78.0°F on 2016.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 80.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Naples

Date Current Year

actual* / forecast**

last year 10 years average
Aug 6 78.0°F 84.4°F 81.3°F
Aug 7 77.5°F 84.6°F 81.3°F
Aug 8 78.1°F 85.3°F 81.2°F
Aug 9 78.0°F 84.4°F 81.2°F
Aug 10 77.8°F 84.2°F 81.0°F
Aug 11 77.8°F 84.1°F 80.9°F
Aug 12 80.6°F 84.3°F 81.1°F
Aug 13 81.2°F 84.2°F 80.9°F
Aug 14 81.1°F 84.2°F 80.9°F
Aug 15 80.8°F 84.0°F 80.7°F
Aug 16 80.7°F 85.0°F 81.1°F
Aug 17 80.7°F 84.9°F 81.0°F
Aug 18 80.5°F 84.5°F 81.0°F
Aug 19 80.5°F 84.4°F 81.0°F
Aug 20 80.4°F 83.9°F 80.9°F
Aug 21 80.4°F 83.6°F 80.9°F
Aug 22 80.5°F 83.8°F 81.0°F
Aug 23 80.3°F 84.2°F 80.7°F
Aug 24 80.1°F 84.2°F 80.6°F
Aug 25 80.1°F 84.2°F 80.5°F
Aug 26 80.2°F 84.3°F 80.7°F
Aug 27 80.1°F 84.2°F 80.6°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 Naples by month

In Naples, the months June through September offer comfortable swimming conditions, which amounts to 119 swimming days.
The warmest water in Naples was recorded on July 25, 2023, reaching a 86.3°F. While the coldest temperature occurred on March 13, 2022, dipping to 56.0°F. The average readings by season are 60.5°F in Winter, 61.5°F in Spring, 78.4°F in Summer, and 72.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Porto 80.3°F 1mi
Massa Lubrense 80.6°F 18mi
Capri 81.1°F 21mi
Forio 81.2°F 23mi
Amalfi 78.9°F 23mi
Maiori 78.9°F 24mi

* current water temperature in this city

** straight line distance from Naples