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May Weather in Hazelwood, United States

Last updated: June 24, 2025

In Hazelwood, United States, the average temperature in May hovers around 16°C (61°F), with a range that can dip to a chilly -1°C (31°F) and peak at a warm 27°C (82°F). Expect about 127 mm (5.0 in) of rainfall spread over 14 days, contributing to an average humidity of a humid 85%. Be prepared for a mix of cool and warm conditions!

May Temperature in Hazelwood

In May in Hazelwood, the average temperature is 16°C (61°F). Maximum temperatures can reach up to 27°C (82°F), while minimums can dip as low as -1°C (31°F). This variation makes Hazelwood a great destination for travelers seeking a wide range of weather experiences.

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

The chart illustrates May temperature patterns in Hazelwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hazelwood, May typically has an average temperature of 16°C (61°F), with highs reaching up to 27°C (82°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec364146536166696865564339
Data source: Temperature data for Hazelwood 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 Hazelwood

In Hazelwood in May, the total precipitation amount is 127 mm (5.0 in), occurring over the course of 14 days.

May Precipitation Trends in Hazelwood

The chart displays monthly precipitation patterns in Hazelwood, 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 Hazelwood, May typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8714712013012712016017112213880123
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hazelwood

In Hazelwood in May, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.

May Average Humidity in Hazelwood

This chart illustrates the average monthly humidity levels in Hazelwood, 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 Hazelwood is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hazelwood

In Hazelwood in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Hazelwood.

Maximum UV Index Levels in Hazelwood for May

The chart shows the monthly maximum UV Index (UVI) for Hazelwood 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 Hazelwood typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111211111110864
Data source: Hazelwood 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 Hazelwood Compares to Other Months

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

This table compares monthly weather conditions in Hazelwood, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)87 mm (3.4 inches)86%moderate
February Weather5°C (42°F)147 mm (5.8 inches)86%high
March Weather8°C (46°F)120 mm (4.7 inches)86%very high
April Weather11°C (53°F)130 mm (5.1 inches)82%extreme
May Weather16°C (61°F)127 mm (5.0 inches)85%extreme
June Weather19°C (66°F)120 mm (4.7 inches)85%extreme
July Weather21°C (70°F)160 mm (6.3 inches)83%extreme
August Weather20°C (68°F)171 mm (6.7 inches)76%extreme
September Weather18°C (65°F)122 mm (4.8 inches)76%very high
October Weather14°C (57°F)138 mm (5.4 inches)80%very high
November Weather6°C (44°F)80 mm (3.1 inches)88%high
December Weather4°C (40°F)123 mm (4.8 inches)88%moderate

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