Last updated: June 24, 2025
In New Haven, United States, the average temperature in February hovers around -3°C (27°F), with a chilling minimum of -25°C (-13°F) and a surprising maximum of 19°C (67°F). Prepare for some precipitation, as you'll likely see around 65 mm (2.6 in) spread across 11 days of the month. Don't forget to bundle up, as the average humidity reaches 87%, making the cold feel even more biting!
In February in New Haven, the average temperature is -3°C (27°F), with maximums that can reach 19°C (67°F) and minimums that can drop to as low as -25°C (-13°F). This range makes it essential for travelers to pack accordingly, ensuring they are prepared for both mild and frigid weather conditions.
In New Haven in February, the precipitation amount is 65 mm (2.6 in) over a span of 11 days.
In New Haven in February humidity is 87%. With an average temperature of -3°C (27°F), this humidity feels like an icy blanket that wraps around you, making outdoor activities challenging as the cold air mingles with the dampness, leaving travelers feeling chilled to the bone even in short bursts outside.
In New Haven in February, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in New Haven for better planning.
UV Risk Categories
Weather in New Haven varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in New Haven, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 62 mm (2.4 inches) | 88% | low |
| February Weather | -3°C (27°F) | 65 mm (2.6 inches) | 87% | moderate |
| March Weather | 2°C (36°F) | 63 mm (2.5 inches) | 85% | moderate |
| April Weather | 8°C (46°F) | 89 mm (3.5 inches) | 86% | very high |
| May Weather | 15°C (60°F) | 115 mm (4.5 inches) | 80% | very high |
| June Weather | 21°C (70°F) | 115 mm (4.5 inches) | 80% | very high |
| July Weather | 24°C (75°F) | 71 mm (2.8 inches) | 80% | very high |
| August Weather | 22°C (72°F) | 72 mm (2.8 inches) | 80% | very high |
| September Weather | 18°C (65°F) | 94 mm (3.7 inches) | 80% | high |
| October Weather | 12°C (53°F) | 112 mm (4.4 inches) | 84% | moderate |
| November Weather | 3°C (38°F) | 63 mm (2.5 inches) | 89% | moderate |
| December Weather | 0°C (32°F) | 58 mm (2.3 inches) | 86% | low |