Water temperature in Boston
84.6
°F
December 15, 03:23
Trend:
stableYesterday:
84.7°FTomorrow:
84.6°F
Sunrise:
Sunset:
Day Length:
11 h. 41 min.Boston in December
Minimum:
81.3°FAverage:
83.0°FMaximum:
84.2°FSea water temperature in Boston today
As of now, in Boston, the water temperature is 84.6°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 0.6°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 slightly 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 84.9°F on 2020, while the historical minimum was 83.1°F on 2015.
Daily water temperature in Boston
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Dec 1 | 85.1°F | 84.7°F | 84.3°F |
| Dec 2 | 84.9°F | 85.0°F | 84.3°F |
| Dec 3 | 84.6°F | 84.6°F | 84.1°F |
| Dec 4 | 84.9°F | 85.1°F | 84.2°F |
| Dec 5 | 84.6°F | 84.8°F | 84.2°F |
| Dec 6 | 84.8°F | 85.4°F | 84.1°F |
| Dec 7 | 85.5°F | 85.1°F | 84.2°F |
| Dec 8 | 85.1°F | 84.8°F | 84.1°F |
| Dec 9 | 85.2°F | 84.5°F | 83.9°F |
| Dec 10 | 85.0°F | 84.8°F | 84.0°F |
| Dec 11 | 84.4°F | 84.5°F | 84.0°F |
| Dec 12 | 84.6°F | 84.4°F | 84.2°F |
| Dec 13 | 84.9°F | 84.3°F | 84.2°F |
| Dec 14 | 84.7°F | 84.2°F | 84.0°F |
| Dec 15 | 84.6°F | 84.1°F | 83.9°F |
| Dec 16 | 84.6°F | 84.1°F | 84.0°F |
| Dec 17 | 84.6°F | 84.0°F | 83.9°F |
| Dec 18 | 84.5°F | 83.9°F | 83.8°F |
| Dec 19 | 84.5°F | 83.9°F | 83.9°F |
| Dec 20 | 84.4°F | 83.8°F | 83.8°F |
| Dec 21 | 84.5°F | 84.2°F | 83.8°F |
| Dec 22 | 84.6°F | 84.6°F | 83.9°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.
