Average temperature in March is -0.4 °C
Average daytime temperature is 7.6 °C
Average night temperature is -5.2 °C
Absolute maximum temperature: 18.3 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 17
Number of rainy days: 5
Number of snow days: 9
Precipitation sum: 33 mm
* Weather data for Hyannis United States is based on climate observations for 2023 year
| March (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 3.7 | 7.1 | 5.9 | 4.8 | 10.1 | 6.4 | 0 | 1.7 | 1.3 | 4.2 | 9.2 | 4.2 | 3.9 | 16.1 | 18.3 | 14.8 | 1.6 | -0.6 | 12.1 | 9 | 12.6 | 9.4 | 9.3 | 10.5 | 8.9 | 4.1 | 3.5 | 8.2 | 4.3 | 13.8 | 9.6 |
| Apparent max temperature | -1.8 | 2.4 | 1.6 | 0.6 | 6 | 1.7 | -4.3 | -3.2 | -4.2 | -3.2 | 2.9 | -1.6 | -2.3 | 9.9 | 16.6 | 11.2 | -7.3 | -6.2 | 5.2 | 3.5 | 6.1 | 1.6 | 5.4 | 8 | 5 | -0.1 | -0.5 | 2.1 | -1.4 | 11.5 | 5.5 |
| Mean temperature | -0.1 | -1.6 | 0.8 | 0 | 2.2 | -1.2 | -3.6 | -3.4 | -3.8 | -4.3 | 2.3 | -3.7 | -4.8 | 3.6 | 7.9 | 0.7 | -2.6 | -6.5 | -0.9 | 1.7 | 2.6 | 0.3 | 0.1 | 3.7 | 2.7 | -1.1 | -1.6 | -1.4 | -2.1 | 1.5 | -0.3 |
| Apparent mean temperature | -10.6 | -11.7 | -8.7 | -9.5 | -8.5 | -9.3 | -10.5 | -11.2 | -10.8 | -13.4 | -8.2 | -15.2 | -13.5 | -9.4 | -3.8 | -14.3 | -12 | -18.7 | -13.4 | -9.3 | -8.1 | -9.2 | -10.7 | -5.6 | -6.3 | -9.6 | -10.1 | -12.6 | -15.5 | -9.6 | -13.3 |
| Minimum temperature | -4.1 | -6.6 | -3 | -4.9 | -2 | -3.1 | -5.3 | -7.5 | -5.8 | -8.1 | -1.6 | -8.9 | -9.5 | -2.4 | 0.5 | -5.6 | -5.5 | -11.9 | -7.2 | -5.2 | -3.6 | -5.2 | -5.7 | -1.4 | -2.1 | -5.3 | -5.5 | -6.6 | -9.4 | -5 | -4 |
| Apparent min temperature | -7 | -6.7 | -4.6 | -4.8 | -3.6 | -6.8 | -8.7 | -7.7 | -8.7 | -9.7 | -3.8 | -10 | -9.8 | -2.9 | 4 | -6.6 | -9.5 | -13 | -7.3 | -3.3 | -2.6 | -4.7 | -4.6 | -0.5 | -1.5 | -5.3 | -5.8 | -6.8 | -7.9 | -3.3 | -6.2 |
| March | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.2 | 11.3 | 11.3 | 11.4 | 11.4 | 11.5 | 11.5 | 11.6 | 11.6 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 12 | 12 | 12.1 | 12.1 | 12.2 | 12.2 | 12.3 | 12.3 | 12.4 | 12.4 | 12.5 | 12.5 | 12.6 | 12.6 | 12.7 |
| Sunshine duration (h) | 8.4 | 9 | 9.1 | 10.1 | 10.1 | 7.7 | 2.3 | 8.2 | 4.1 | 6.4 | 9.5 | 10.8 | 10.9 | 10.9 | 10.9 | 5.8 | 10.4 | 10.8 | 11.2 | 11.2 | 9.8 | 5.7 | 6.7 | 11 | 7.6 | 7 | 6.2 | 9.9 | 11.7 | 11.7 | 2.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 2.2 | 0 | 0.5 | 0 | 3.8 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 0.1 | 0 | 0 | 0 | 0.3 | 0.2 | 1.7 | 0.3 | 0.7 | 1.1 | 0.8 | 2.8 | 0 | 0 | 14.9 |
| Precipitation hours | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 0 | 0 | 0 | 2 | 2 | 6 | 3 | 6 | 7 | 3 | 3 | 0 | 0 | 18 |
| Wind speed (m/s) | 41 | 20.4 | 24.6 | 27 | 28.2 | 25.2 | 19.8 | 20.2 | 18.6 | 32 | 31.7 | 24.8 | 23.2 | 31.4 | 19.2 | 38.2 | 40.5 | 30.1 | 28.6 | 20.9 | 35.3 | 30.5 | 20.3 | 16.8 | 18.4 | 20.7 | 13 | 23.3 | 23 | 19.7 | 42.8 |
In March 2023, the highest daytime temperature in Hyannis was 18.3°C.
While the minimum temperature at night dropped to -11.9°C.
The average nighttime and daytime temperatures during March in Hyannis are -5.2°C and 7.6°C respectively.
The precipitation sum in March is about 33 mm.