Best time to go to Westfield
The best time to visit Westfield can depend on the weather and when visitor numbers rise and fall. The hottest average temperature in Westfield falls in July, when visitor numbers are slightly high and weather is mostly sunny with light rain. The coolest average temperature in Westfield falls in January, visitor numbers are slightly low and weather is very cloudy with light rain.
Calendar Month | Temperature | Precipitation | Cloudiness | Occupancy | Pricing |
| January | 26.4°F (-3.1°C) | Light Rain | Very Cloudy | Slightly Low | Slightly Low |
| February | 26.6°F (-3.0°C) | Light Rain | Mostly Cloudy | Average | Average |
| March | 33.6°F (0.9°C) | Light Rain | Mostly Cloudy | Average | Slightly Low |
| April | 43.2°F (6.2°C) | Light Rain | Mostly Cloudy | Average | Average |
| May | 55.0°F (12.8°C) | Light Rain | Mostly Sunny | Average | Average |
| June | 64.4°F (18.0°C) | Light Rain | Mostly Sunny | Slightly High | Slightly High |
| July | 70.3°F (21.3°C) | Light Rain | Mostly Sunny | Slightly High | Slightly High |
| August | 69.6°F (20.9°C) | Light Rain | Mostly Sunny | Average | Slightly High |
| September | 64.0°F (17.8°C) | Light Rain | Mostly Sunny | Slightly High | Average |
| October | 53.2°F (11.8°C) | Light Rain | Mostly Cloudy | Average | Average |
| November | 41.5°F (5.3°C) | Light Rain | Mostly Cloudy | Slightly Low | Slightly Low |
| December | 33.8°F (1.0°C) | Light Rain | Mostly Cloudy | Slightly Low | Average |

Calendar Month
Temperature
Precipitation
Cloudiness
Occupancy
Pricing


