nomadseason

April Weather in Hazelwood, United States

Last updated: June 24, 2025

In Hazelwood, United States during April, the average temperature hovers around 11°C (53°F). Expect a chilly minimum of -6°C (21°F), while the mercury can rise to a pleasant 26°C (80°F) on warmer days. Be prepared for a moderate amount of rain, with 130 mm (5.1 in) falling over approximately 13 days. With an average humidity of 82%, the air can feel quite moist, adding to the unique charm of the season.

April Temperature in Hazelwood

In April in Hazelwood, the average temperature is 11°C (53°F). The maximum can reach 26°C (80°F), while the minimum can dip as low as -6°C (21°F). It's a time to be prepared for a wide range of weather conditions when traveling.

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

The chart illustrates April 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, April typically has an average temperature of 11°C (53°F), with highs reaching up to 26°C (80°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec364146536166696865564339
Data source: Temperature data for Hazelwood 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.

April Precipitation in Hazelwood

In Hazelwood in April, the precipitation amount is 130 mm (5.1 in) spread over 13 days.

April Precipitation Trends in Hazelwood

The chart displays monthly precipitation patterns in Hazelwood, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Hazelwood, April typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8714712013012712016017112213880123
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Hazelwood

In Hazelwood in April humidity is 82%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, often requiring frequent breaks to escape the muggy atmosphere.

April Average Humidity in Hazelwood

This chart illustrates the average monthly humidity levels in Hazelwood, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Hazelwood is approximately 82%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Hazelwood

In Hazelwood in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Hazelwood.

Maximum UV Index Levels in Hazelwood for April

The chart shows the monthly maximum UV Index (UVI) for Hazelwood in April, 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 April, the maximum UV index in Hazelwood typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111211111110864
Data source: Hazelwood April 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 April 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 April’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 April’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

Compare Hazelwood's Climate with Cities Worldwide