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Boston in March

Find out everything about the water temperature in Boston in March. Average, minimum and maximum recorded temperatures as well as daily temperature in March for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in March
Minimum:

80.9 °F

Average:

82.7 °F

Maximum:

84.7 °F

Sea water temperature in Boston in March

In the city of Boston, the month of March is a great time for swimming. The minimum recorded temperature during this month was 80.9°F on March 10, 2019, with an average temperature being 82.7°F and a maximum temperature reaching 84.7°F on March 17, 2021.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. In March, the sea temperature remains relatively stable. The average temperature stays close to 82.7°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Mar 1 82.3°F 82.5°F 83.0°F
Mar 2 82.4°F 82.4°F 83.0°F
Mar 3 82.3°F 81.8°F 82.8°F
Mar 4 82.2°F 81.5°F 82.6°F
Mar 5 82.1°F 81.7°F 82.5°F
Mar 6 82.3°F 82.3°F 82.3°F
Mar 7 82.3°F 83.2°F 82.2°F
Mar 8 82.4°F 83.3°F 82.3°F
Mar 9 82.4°F 82.5°F 82.5°F
Mar 10 82.4°F 82.7°F 82.6°F
Mar 11 82.5°F 82.9°F 82.9°F
Mar 12 82.6°F 82.9°F 82.8°F
Mar 13 82.6°F 82.7°F 82.8°F
Mar 14 82.6°F 82.6°F 82.7°F
Mar 15 82.7°F 82.6°F 82.7°F
Mar 16 82.9°F 83.5°F 83.0°F
Mar 17 83.0°F 83.6°F 83.1°F
Mar 18 82.9°F 83.1°F 82.8°F
Mar 19 82.9°F 83.4°F 83.0°F
Mar 20 82.8°F 83.2°F 82.9°F
Mar 21 82.8°F 83.0°F 82.9°F
Mar 22 82.8°F 82.9°F 83.2°F
Mar 23 82.9°F 83.9°F 83.5°F
Mar 24 83.1°F 84.2°F 84.6°F
Mar 25 83.1°F 83.8°F 84.3°F
Mar 26 83.0°F 83.8°F 84.0°F
Mar 27 83.0°F 83.6°F 83.8°F
Mar 28 83.0°F 83.4°F 83.7°F
Mar 29 83.0°F 83.3°F 83.7°F
Mar 30 83.0°F 83.5°F 83.6°F
Mar 31 83.2°F 83.5°F 83.7°F

Sea water temperature in Boston by month

In Boston, the water temperature is comfortable for swimming all year round. The warmest water in Boston was recorded on October 19, 2024, reaching a 87.6°F. While the coldest temperature occurred on February 10, 2019, dipping to 79.9°F. The average readings by season are 82.8°F in Winter, 83.9°F in Spring, 85.5°F in Summer, and 85.1°F in Autumn. The average temperature in March is slightly warmer than February's average of 82.1°F. And in April, the temperature is expected to rise further, potentially reaching an average of 83.9°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Santa Maria 85.5°F 10mi
Barcelona 85.4°F 20mi
Santiago 84.8°F 43mi
Tarragona 85.2°F 57mi
La Paz 84.1°F 58mi
Davao 84.5°F 75mi

* current water temperature in this city

** straight line distance from Boston