May Weather in East Moriches, United States

Last updated: June 24, 2025

In May, the average temperature in East Moriches, United States hovers around 14°C (57°F), with daily variations ranging from a cool 4°C (39°F) to a warmer 25°C (76°F). Expect about 117 mm (4.6 in) of precipitation over 12 days, contributing to an average humidity level of 69%. Whether you're exploring the sights or enjoying local cuisine, be prepared for a mix of mild weather and occasional rain!

May Temperature in East Moriches

In May in East Moriches, the average temperature is 14°C (57°F). The maximum can reach 25°C (76°F), and the minimum can be as low as 4°C (39°F). This pleasant temperature range makes it an ideal time for travelers to explore the outdoors and enjoy various activities in East Moriches.

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

The chart illustrates May temperature patterns in East Moriches, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In East Moriches, May typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (76°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec373841485767757569615042
Data source: Temperature data for East Moriches 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 Moriches

In East Moriches in May, the total precipitation amount is 117 mm (4.6 in), occurring over a span of 12 days.

May Precipitation Trends in East Moriches

The chart displays monthly precipitation patterns in East Moriches, 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 Moriches, May typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec81107106122117681009887139102134
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in East Moriches

In East Moriches in May, humidity is 69%. With an average temperature of 14°C (57°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities slightly uncomfortable but manageable for traveling, especially if you stay hydrated and take breaks in shaded areas.

May Average Humidity in East Moriches

This chart illustrates the average monthly humidity levels in East Moriches, 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 Moriches 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 Moriches

In East Moriches in May, 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 East Moriches.

Maximum UV Index Levels in East Moriches for May

The chart shows the monthly maximum UV Index (UVI) for East Moriches 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 Moriches typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: East Moriches 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 Moriches Compares to Other Months

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

This table compares monthly weather conditions in East Moriches, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)81 mm (3.2 inches)84%moderate
February Weather3°C (38°F)107 mm (4.2 inches)82%moderate
March Weather5°C (41°F)106 mm (4.2 inches)81%high
April Weather9°C (48°F)122 mm (4.8 inches)78%very high
May Weather14°C (57°F)117 mm (4.6 inches)69%very high
June Weather19°C (67°F)68 mm (2.7 inches)69%very high
July Weather24°C (75°F)100 mm (3.9 inches)62%very high
August Weather24°C (75°F)98 mm (3.8 inches)65%very high
September Weather21°C (70°F)87 mm (3.4 inches)68%very high
October Weather16°C (62°F)139 mm (5.5 inches)74%high
November Weather10°C (50°F)102 mm (4.0 inches)82%moderate
December Weather5°C (42°F)134 mm (5.3 inches)80%low

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