Seasonal Weather Patterns in Boston, MA
Temperature
Average Daily Temperature (°F)
| Boston, MA | U.S. Avg. | Difference | |
|---|---|---|---|
| January | 31 | 43 | -12 |
| July | 75 | 79 | -4 |
Average Monthly Number of Hot and Freezing Days
| Boston, MA | U.S. Avg. | Difference | |
|---|---|---|---|
| Summer: Hot Days | 3 | 11 | -8 |
| Winter: Freezing Days | 23 | 12 | +11 |
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Sunshine
Average Annual Number of Clear and Cloudy Days
| Boston, MA | U.S. Avg. | Difference | |
|---|---|---|---|
| Clear Days | 178 | 217 | -39 |
| Cloudy Days | 187 | 148 | +39 |
Average Daylight Hours per Day
| Boston, MA | U.S. Avg. | Difference | |
|---|---|---|---|
| January | 10 | 10 | No difference |
| July | 15 | 15 | No difference |
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Precipitation
Average Annual Number of Rainy and Snow Days
| Boston, MA | U.S. Avg. | Difference | |
|---|---|---|---|
| Rainy Days | 113 | 93 | +20 |
| Snow Days | 27 | 7 | +20 |
Average Monthly Humidity (%) in Boston, MA
| Boston, MA | U.S. Avg. | Difference | |
|---|---|---|---|
| January | 64 | 68 | -4% |
| July | 70 | 61 | +9% |
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