Last updated: March 2, 2024
The weather in New Haven, United States, during March is characterized by an average temperature of 9°C (49°F). Highs can soar to 25°C (77°F), while lows may dip to -6°C (21°F). Typically, the humidity level in New Haven throughout March hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In March, New Haven averages 135 mm (5.3 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 11 hours 59 minutes of daylight, with the sun shining for approximately 7 hours 3 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In March, the UV Index in New Haven reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||