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February Weather in New Haven, United States

Last updated: June 24, 2025

In February, the average temperature in New Haven, United States hovers around 1°C (35°F). However, temperatures can dip as low as -16°C (4°F) or rise to a mild 13°C (56°F). Prepare for 132 mm (5.2 in) of precipitation over about 12 days, contributing to an average humidity of 82%. Stay cozy and enjoy the unique weather of this enchanting place!

February Temperature in New Haven

In February, in New Haven, the average temperature is 1°C (35°F). The maximum can reach 13°C (56°F), while the minimum can drop as low as -16°C (4°F). Travelers should be prepared for chilly conditions and varying temperatures during their visit.

February Weather in New Haven: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in New Haven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Haven, February typically has an average temperature of 1°C (35°F), with highs reaching up to 13°C (56°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec333539475766747468604738
Data source: Temperature data for New Haven generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in New Haven

In New Haven in February, the precipitation amount is 132 mm (5.2 in) over the course of 12 days.

February Precipitation Trends in New Haven

The chart displays monthly precipitation patterns in New Haven, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In New Haven, February typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec901321091531309313297108171112160
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in New Haven

In New Haven in February humidity is 82%. With an average temperature of 1°C (35°F), this humidity feels like a biting chill, making it imperative for travelers to bundle up and prepare for a damp, brisk atmosphere that can be quite uncomfortable for extended outdoor activities.

February Average Humidity in New Haven

This chart illustrates the average monthly humidity levels in New Haven, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in New Haven is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in New Haven

In New Haven in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in New Haven.

Maximum UV Index Levels in New Haven for February

The chart shows the monthly maximum UV Index (UVI) for New Haven in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in New Haven typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: New Haven February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How February Weather in New Haven Compares to Other Months

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.

This table compares monthly weather conditions in New Haven, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)90 mm (3.5 inches)84%moderate
February Weather1°C (35°F)132 mm (5.2 inches)82%moderate
March Weather4°C (39°F)109 mm (4.3 inches)81%high
April Weather8°C (47°F)153 mm (6.0 inches)78%very high
May Weather14°C (57°F)130 mm (5.1 inches)69%very high
June Weather19°C (67°F)93 mm (3.7 inches)69%very high
July Weather23°C (74°F)132 mm (5.2 inches)62%very high
August Weather23°C (74°F)96 mm (3.8 inches)65%very high
September Weather20°C (69°F)108 mm (4.3 inches)68%very high
October Weather15°C (60°F)171 mm (6.7 inches)74%high
November Weather8°C (47°F)112 mm (4.4 inches)82%moderate
December Weather4°C (39°F)160 mm (6.3 inches)80%low

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