June Weather in New Haven, United States

Last updated: June 24, 2025

In New Haven, United States, the average temperature in June hovers around 22°C (72°F), with a comfortable range that can dip to a minimum of 8°C (47°F) and soar to a maximum of 35°C (94°F). Be prepared for some rain, as the month typically sees 121 mm (4.8 in) of precipitation spread over approximately 14 days. With an average humidity level of 82%, you can expect a somewhat tropical feel throughout the month.

June Temperature in New Haven

In June in New Haven, the average temperature is 22°C (72°F). Maximums can reach 35°C (94°F) and minimums can drop as low as 8°C (47°F). It's a great time to visit for those who enjoy mild to warm weather with a chance for cooler evenings.

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

The chart illustrates June 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, June typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (94°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec283140506272767368564135
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.

June Precipitation in New Haven

In New Haven in June, the precipitation amount is 121 mm (4.8 in) over a span of 14 days.

June Precipitation Trends in New Haven

The chart displays monthly precipitation patterns in New Haven, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In New Haven, June typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec74801029212712110497651018261
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in New Haven

In New Haven in June humidity is 82%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, damp blanket, making travel feel more exhausting and sticky as sweat clings to your skin, and every step seems to draw you into a slow, sultry embrace.

June Average Humidity in New Haven

This chart illustrates the average monthly humidity levels in New Haven, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in New Haven is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in New Haven

In New Haven in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in New Haven.

Maximum UV Index Levels in New Haven for June

The chart shows the monthly maximum UV Index (UVI) for New Haven in June, 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 June, the maximum UV index in New Haven typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: New Haven June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)74 mm (2.9 inches)85%moderate
February Weather-1°C (31°F)80 mm (3.2 inches)85%moderate
March Weather5°C (41°F)102 mm (4.0 inches)86%high
April Weather10°C (50°F)92 mm (3.6 inches)87%very high
May Weather17°C (63°F)127 mm (5.0 inches)81%very high
June Weather22°C (72°F)121 mm (4.8 inches)82%very high
July Weather24°C (76°F)104 mm (4.1 inches)81%very high
August Weather23°C (74°F)96 mm (3.8 inches)79%very high
September Weather20°C (68°F)65 mm (2.5 inches)78%very high
October Weather14°C (57°F)101 mm (4.0 inches)81%high
November Weather5°C (41°F)82 mm (3.2 inches)89%moderate
December Weather1°C (35°F)61 mm (2.4 inches)86%low

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