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

80.2

°F

July 30, 15:40

Trend:

stable

Yesterday:

80.4°F

Tomorrow:

80.5°F

Sunrise:

05:57

Sunset:

20:21

Day Length:

14 h. 24 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 80.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.9°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 rise a bit.

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 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 84.1°F on 2024, while the historical minimum was 78.6°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 80.6°F, with minimum temperature starting at 80.5°F, while the maximum might reach 80.7°F.

Daily water temperature in Naples

Date Current Year

actual* / forecast**

last year 10 years average
Jul 16 79.5°F 82.3°F 80.2°F
Jul 17 80.3°F 82.3°F 80.1°F
Jul 18 80.6°F 83.1°F 80.1°F
Jul 19 79.8°F 83.4°F 80.0°F
Jul 20 80.6°F 83.4°F 80.2°F
Jul 21 81.3°F 83.1°F 80.4°F
Jul 22 81.1°F 83.2°F 80.5°F
Jul 23 81.5°F 82.8°F 80.6°F
Jul 24 81.7°F 82.6°F 80.9°F
Jul 25 82.0°F 82.5°F 81.3°F
Jul 26 81.3°F 83.2°F 81.1°F
Jul 27 81.0°F 82.9°F 81.0°F
Jul 28 80.9°F 82.9°F 80.9°F
Jul 29 80.4°F 83.0°F 80.9°F
Jul 30 80.2°F 84.1°F 81.1°F
Jul 31 80.5°F 83.9°F 81.4°F
Aug 1 80.7°F 84.5°F 81.7°F
Aug 2 80.5°F 83.8°F 81.4°F
Aug 3 80.6°F 84.3°F 81.6°F
Aug 4 80.5°F 83.1°F 81.4°F
Aug 5 80.7°F 83.8°F 81.6°F
Aug 6 80.7°F 84.4°F 81.6°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 80.2°F 1mi
Massa Lubrense 79.6°F 18mi
Capri 79.5°F 21mi
Forio 78.9°F 23mi
Amalfi 78.4°F 23mi
Maiori 78.4°F 24mi

* current water temperature in this city

** straight line distance from Naples