Last updated: June 24, 2025
In New Haven, United States, the average temperature in June is a mild 24°C (75°F). However, temperatures can vary significantly, with a minimum of 9°C (49°F) and a maximum of 34°C (94°F). Visitors should also be prepared for rain, as the area receives an average precipitation of 157 mm (6.2 in) over approximately 12 days, contributing to a high average humidity of 83%. Whether you're exploring on a sunny day or enjoying the occasional shower, there's plenty to experience!
In June in New Haven, the average temperature is 24°C (75°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as 9°C (49°F). This variety in temperatures makes it essential for travelers to pack layers to comfortably enjoy their visit.
In New Haven in June, the total precipitation amount is 157 mm (6.2 in), which falls over the course of 12 days.
In New Haven in June, humidity is 83%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket enveloping you, which can be quite stifling for traveling. You may find yourself frequently seeking shade or air conditioning, and it's wise to stay hydrated while exploring.
In New Haven in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in New Haven.
UV Risk Categories
Weather in New Haven varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in New Haven, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 96 mm (3.8 inches) | 87% | moderate |
| February Weather | 5°C (41°F) | 150 mm (5.9 inches) | 86% | moderate |
| March Weather | 9°C (49°F) | 135 mm (5.3 inches) | 86% | high |
| April Weather | 14°C (57°F) | 144 mm (5.7 inches) | 82% | very high |
| May Weather | 20°C (68°F) | 119 mm (4.7 inches) | 82% | very high |
| June Weather | 24°C (75°F) | 157 mm (6.2 inches) | 83% | extreme |
| July Weather | 26°C (79°F) | 115 mm (4.5 inches) | 80% | extreme |
| August Weather | 25°C (77°F) | 104 mm (4.1 inches) | 74% | very high |
| September Weather | 22°C (72°F) | 125 mm (4.9 inches) | 71% | very high |
| October Weather | 16°C (61°F) | 108 mm (4.2 inches) | 78% | high |
| November Weather | 8°C (46°F) | 89 mm (3.5 inches) | 88% | moderate |
| December Weather | 6°C (42°F) | 121 mm (4.8 inches) | 88% | moderate |