All data are in degrees Fahrenheit

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Water temperature in Sperlonga

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

82.0

°F

September 13, 00:06

Trend:

decreasing

Yesterday:

82.0°F

Tomorrow:

81.9°F

Sunrise:

06:44

Sunset:

19:20

Day Length:

12 h. 36 min.

Sperlonga in September

Minimum:

59.3°F

Average:

60.0°F

Maximum:

60.8°F

Sea water temperature in Sperlonga today

As of now, in Sperlonga, the water temperature is 82.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.4°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 considerably 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 80.5°F on 2024, while the historical minimum was 74.9°F on 2017.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 81.2°F, the minimum temperature may reach 80.7°F, and the maximum might stay at 81.9°F.

Daily water temperature in Sperlonga

Date Current Year

actual* / forecast**

last year 10 years average
Aug 30 83.9°F 79.8°F 79.9°F
Aug 31 84.3°F 79.5°F 79.6°F
Sep 1 84.4°F 78.9°F 79.4°F
Sep 2 84.2°F 78.7°F 79.1°F
Sep 3 84.1°F 78.5°F 79.1°F
Sep 4 83.7°F 78.5°F 78.8°F
Sep 5 83.7°F 78.3°F 78.8°F
Sep 6 83.5°F 78.0°F 78.6°F
Sep 7 83.2°F 78.3°F 78.6°F
Sep 8 83.3°F 77.8°F 78.5°F
Sep 9 83.0°F 78.3°F 78.4°F
Sep 10 83.0°F 77.9°F 78.4°F
Sep 11 82.6°F 77.7°F 78.2°F
Sep 12 82.0°F 77.6°F 77.6°F
Sep 13 82.0°F 77.7°F 77.6°F
Sep 14 81.9°F 77.8°F 77.5°F
Sep 15 81.6°F 77.7°F 77.2°F
Sep 16 81.4°F 78.3°F 77.1°F
Sep 17 81.2°F 77.8°F 76.9°F
Sep 18 80.9°F 77.9°F 76.6°F
Sep 19 80.7°F 77.6°F 76.3°F
Sep 20 80.7°F 78.0°F 76.3°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 Sperlonga by month

In Sperlonga, the months July through September offer comfortable swimming conditions, which amounts to 113 swimming days.
The warmest water in Sperlonga was recorded on August 5, 2026, reaching a 85.8°F. While the coldest temperature occurred on March 9, 2018, dipping to 55.8°F. The average readings by season are 59.8°F in Winter, 61.2°F in Spring, 77.5°F in Summer, and 72.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Formia 82.0°F 9mi
Sabaudia 81.4°F 21mi
Forio 83.4°F 42mi
Porto 83.0°F 52mi
Naples 83.0°F 52mi
Capri 82.9°F 65mi
Massa Lubrense 82.6°F 66mi

* current water temperature in this city

** straight line distance from Sperlonga