May Weather in East Haven, United States

Last updated: June 24, 2025

In East Haven, United States, the average temperature in May is a comfortable 13°C (57°F). Expect lows of 3°C (38°F) and highs reaching up to 25°C (77°F). During this month, you can anticipate about 121 mm (4.8 in) of precipitation spread over 13 days, with an average humidity level of 69%. Be prepared for a mix of weather as you enjoy your time here!

May Temperature in East Haven

In May in East Haven, the average temperature is 13°C (57°F), with maximums reaching up to 25°C (77°F) and minimums dipping as low as 3°C (38°F). It's a great time to visit East Haven if you enjoy mild weather and the possibility of warmer days!

May Weather in East Haven: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in East Haven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In East Haven, May typically has an average temperature of 13°C (57°F), with highs reaching up to 25°C (77°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec343539475666747469604739
Data source: Temperature data for East 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.

May Precipitation in East Haven

In East Haven in May, the total precipitation amount is 121 mm (4.8 in) over the course of 13 days.

May Precipitation Trends in East Haven

The chart displays monthly precipitation patterns in East Haven, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In East Haven, May typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec83115104141121841309299152105152
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in East Haven

In East Haven in May, humidity is 69%. With an average temperature of 13°C (57°F), this humidity feels like a gentle blanket wrapping around you, making outdoor activities enjoyable yet slightly damp, perfect for exploring local sights but ideal for dressing in layers to stay comfortable.

May Average Humidity in East Haven

This chart illustrates the average monthly humidity levels in East Haven, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in East Haven is approximately 69%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in East Haven

In East Haven in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in East Haven.

Maximum UV Index Levels in East Haven for May

The chart shows the monthly maximum UV Index (UVI) for East Haven in May, 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 May, the maximum UV index in East Haven typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568910998642
Data source: East Haven May 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 May Weather in East Haven Compares to Other Months

Weather in East Haven varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in East Haven, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in East Haven, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)83 mm (3.3 inches)84%moderate
February Weather2°C (35°F)115 mm (4.5 inches)82%moderate
March Weather4°C (39°F)104 mm (4.1 inches)81%high
April Weather8°C (47°F)141 mm (5.5 inches)78%very high
May Weather13°C (57°F)121 mm (4.8 inches)69%very high
June Weather19°C (66°F)84 mm (3.3 inches)69%very high
July Weather23°C (74°F)129 mm (5.1 inches)62%very high
August Weather23°C (74°F)92 mm (3.6 inches)65%very high
September Weather20°C (69°F)99 mm (3.9 inches)68%very high
October Weather16°C (60°F)152 mm (6.0 inches)74%high
November Weather9°C (48°F)105 mm (4.1 inches)82%moderate
December Weather4°C (39°F)151 mm (6.0 inches)80%low

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