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

71.7

°F

May 31, 03:15

Trend:

increasing

Yesterday:

71.5°F

Tomorrow:

72.0°F

Sunrise:

05:34

Sunset:

20:27

Day Length:

14 h. 53 min.

Naples in June

Minimum:

59.6°F

Average:

61.1°F

Maximum:

62.7°F

Sea water temperature in Naples today

As of now, in Naples, the water temperature is 71.7°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.0°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 72.8°F on 2018, while the historical minimum was 66.4°F on 2019.

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 73.1°F, with minimum temperature starting at 72.0°F, while the maximum might reach 74.5°F.

Daily water temperature in Naples

Date Current Year

actual* / forecast**

last year 10 years average
May 17 66.1°F 67.6°F 66.5°F
May 18 66.1°F 67.3°F 66.6°F
May 19 66.0°F 67.4°F 66.8°F
May 20 66.5°F 66.2°F 66.7°F
May 21 66.5°F 66.6°F 66.9°F
May 22 66.9°F 67.5°F 67.0°F
May 23 67.3°F 68.6°F 67.2°F
May 24 67.5°F 67.9°F 67.6°F
May 25 68.0°F 68.1°F 67.9°F
May 26 68.9°F 68.1°F 68.3°F
May 27 69.5°F 67.1°F 68.5°F
May 28 70.6°F 67.9°F 69.1°F
May 29 71.1°F 68.4°F 69.4°F
May 30 71.5°F 68.2°F 69.5°F
May 31 71.7°F 68.8°F 69.7°F
Jun 1 72.0°F 68.5°F 70.0°F
Jun 2 72.4°F 69.5°F 70.4°F
Jun 3 72.6°F 70.3°F 70.6°F
Jun 4 73.2°F 71.2°F 71.2°F
Jun 5 73.6°F 71.8°F 71.6°F
Jun 6 73.8°F 72.0°F 71.8°F
Jun 7 74.5°F 73.4°F 72.5°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 118 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, 61.7°F in Spring, 78.4°F in Summer, and 72.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Porto 71.8°F 1mi
Massa Lubrense 71.4°F 18mi
Capri 71.0°F 21mi
Forio 71.8°F 23mi
Amalfi 70.9°F 23mi
Maiori 70.9°F 24mi

* current water temperature in this city

** straight line distance from Naples