All data are in degrees Fahrenheit

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Water temperature in Annapolis

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

83.2

°F

August 16, 09:57

Trend:

stable

Yesterday:

82.1°F

Tomorrow:

83.0°F

Sunrise:

06:20

Sunset:

20:00

Day Length:

13 h. 40 min.

Annapolis in August

Minimum:

34.7°F

Average:

40.0°F

Maximum:

43.4°F

Sea water temperature in Annapolis today

As of now, in Annapolis, the water temperature is 83.2°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 1.8°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall 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 85.0°F on 2016, while the historical minimum was 78.8°F on 2017.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 83.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Annapolis

Date Current Year

actual* / forecast**

last year 10 years average
Aug 2 82.3°F 82.5°F 81.8°F
Aug 3 81.2°F 83.1°F 81.9°F
Aug 4 80.9°F 83.4°F 81.7°F
Aug 5 81.6°F 82.8°F 81.4°F
Aug 6 81.6°F 83.3°F 81.6°F
Aug 7 80.3°F 83.6°F 81.6°F
Aug 8 79.1°F 84.0°F 81.3°F
Aug 9 79.0°F 82.4°F 81.2°F
Aug 10 78.9°F 82.3°F 81.1°F
Aug 11 79.0°F 82.4°F 81.2°F
Aug 12 81.3°F 82.4°F 81.2°F
Aug 13 81.7°F 82.9°F 81.6°F
Aug 14 82.2°F 82.9°F 81.7°F
Aug 15 82.1°F 82.9°F 81.6°F
Aug 16 83.2°F 80.9°F 81.5°F
Aug 17 83.0°F 81.3°F 81.2°F
Aug 18 83.1°F 80.3°F 81.4°F
Aug 19 83.2°F 81.1°F 81.5°F
Aug 20 83.3°F 80.5°F 81.5°F
Aug 21 83.0°F 79.4°F 81.2°F
Aug 22 82.8°F 78.0°F 81.0°F
Aug 23 82.4°F 76.8°F 80.7°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 Annapolis by month

In Annapolis, the months June through September offer comfortable swimming conditions, which amounts to 105 swimming days.
The warmest water in Annapolis was recorded on July 22, 2019, reaching a 87.1°F. While the coldest temperature occurred on January 19, 2018, dipping to 32.0°F. The average readings by season are 40.8°F in Winter, 53.9°F in Spring, 78.9°F in Summer, and 66.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Baltimore 81.0°F 22mi
Long Beach 81.5°F 36mi
Delaware City 81.4°F 64mi
Wilmington 80.0°F 73mi

* current water temperature in this city

** straight line distance from Annapolis