All data are in degrees Fahrenheit

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Water temperature in São Miguel

Detailed information about the current water temperature in São Miguel. 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 São Miguel now

81.1

°F

August 12, 17:59

Trend:

increasing

Yesterday:

80.9°F

Tomorrow:

81.2°F

Sunrise:

05:29

Sunset:

17:24

Day Length:

11 h. 55 min.

São Miguel in August

Minimum:

82.1°F

Average:

83.2°F

Maximum:

85.0°F

Sea water temperature in São Miguel today

As of now, in São Miguel, the water temperature is 81.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.3°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 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 80.5°F on 2025, while the historical minimum was 79.1°F on 2020.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 81.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in São Miguel

Date Current Year

actual* / forecast**

last year 10 years average
Jul 29 80.3°F 79.6°F 79.7°F
Jul 30 80.4°F 79.6°F 79.7°F
Jul 31 80.2°F 79.9°F 79.8°F
Aug 1 80.4°F 80.0°F 79.8°F
Aug 2 80.7°F 80.0°F 79.8°F
Aug 3 80.1°F 80.3°F 79.8°F
Aug 4 80.3°F 80.3°F 79.8°F
Aug 5 80.1°F 80.1°F 79.8°F
Aug 6 80.0°F 80.2°F 79.7°F
Aug 7 80.3°F 80.1°F 79.8°F
Aug 8 80.7°F 80.3°F 79.8°F
Aug 9 80.6°F 80.2°F 79.8°F
Aug 10 80.9°F 80.3°F 79.8°F
Aug 11 80.9°F 80.3°F 79.8°F
Aug 12 81.1°F 80.5°F 79.8°F
Aug 13 81.2°F 80.7°F 79.8°F
Aug 14 81.2°F 80.7°F 79.8°F
Aug 15 81.2°F 81.0°F 79.8°F
Aug 16 81.1°F 80.8°F 79.8°F
Aug 17 81.0°F 80.5°F 79.7°F
Aug 18 81.0°F 80.5°F 79.6°F
Aug 19 80.9°F 80.2°F 79.6°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 São Miguel by month

In São Miguel, the water temperature is comfortable for swimming all year round.
The warmest water in São Miguel was recorded on April 15, 2024, reaching a 87.1°F. While the coldest temperature occurred on July 22, 2018, dipping to 78.7°F. The average readings by season are 83.4°F in Winter, 84.2°F in Spring, 80.6°F in Summer, and 81.1°F in Autumn.