nomadseason

May Weather in Essex, United States

Last updated: June 24, 2025

In Essex, United States, the average temperature in May hovers around 18°C (64°F), with variations ranging from a brisk 2°C (36°F) to a sweltering 37°C (99°F). During this month, expect approximately 162 mm (6.4 in) of precipitation spread over 15 days, contributing to an average humidity level of 78%. Whether you're preparing for warm days or occasional showers, it's a month that brings a rich blend of weather and climate!

May Temperature in Essex

In May in Essex, the average temperature is 18°C (64°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop as low as 2°C (36°F). Be prepared for a wide range of temperatures when traveling to Essex in May.

May Weather in Essex: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Essex, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Essex, May typically has an average temperature of 18°C (64°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec262742516476787570544132
Data source: Temperature data for Essex generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Essex

In Essex in May, the total precipitation amount is 162 mm (6.4 in) spread over 15 days.

May Precipitation Trends in Essex

The chart displays monthly precipitation patterns in Essex, 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 Essex, May typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec36339372162130931061041523435
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Essex

In Essex in May, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.

May Average Humidity in Essex

This chart illustrates the average monthly humidity levels in Essex, 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 Essex is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Essex

In Essex 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 Essex.

Maximum UV Index Levels in Essex for May

The chart shows the monthly maximum UV Index (UVI) for Essex 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 Essex typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Essex 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 Essex Compares to Other Months

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

This table compares monthly weather conditions in Essex, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)36 mm (1.4 inches)76%moderate
February Weather-3°C (27°F)32 mm (1.3 inches)80%moderate
March Weather6°C (43°F)93 mm (3.6 inches)73%high
April Weather11°C (51°F)72 mm (2.8 inches)74%very high
May Weather18°C (64°F)162 mm (6.4 inches)78%very high
June Weather24°C (76°F)130 mm (5.1 inches)82%extreme
July Weather26°C (78°F)93 mm (3.7 inches)83%very high
August Weather24°C (75°F)106 mm (4.2 inches)80%very high
September Weather21°C (70°F)104 mm (4.1 inches)75%very high
October Weather12°C (54°F)152 mm (6.0 inches)75%high
November Weather5°C (41°F)34 mm (1.4 inches)82%moderate
December Weather0°C (33°F)35 mm (1.4 inches)83%moderate

Compare Essex's Climate with Cities Worldwide