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April Weather in Fairbury, United States

Last updated: June 24, 2025

In April, the average temperature in Fairbury, United States hovers around 10°C (51°F). Visitors can expect a minimum of -8°C (17°F) and a maximum of 29°C (85°F). During this month, precipitation totals approximately 116 mm (4.5 in), spread across 11 days, contributing to an average humidity of 85%. Prepare for a month that blends chill with warmth!

April Temperature in Fairbury

In April in Fairbury, the average temperature is 10°C (51°F). Maximums can reach 29°C (85°F), while minimums can drop to -8°C (17°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates April temperature patterns in Fairbury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fairbury, April typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (85°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec272941516474777469564034
Data source: Temperature data for Fairbury 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.

April Precipitation in Fairbury

In Fairbury in April, the precipitation amount is 116 mm (4.5 in) accumulated over the course of 11 days.

April Precipitation Trends in Fairbury

The chart displays monthly precipitation patterns in Fairbury, 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 Fairbury, April typically receives around 116 mm (4.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec64701051161581169397701276155
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Fairbury

In Fairbury in April, humidity is 85%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel quite uncomfortable as your clothes cling to your skin and the air feels heavy, often leaving you longing for a dry, warmer environment.

April Average Humidity in Fairbury

This chart illustrates the average monthly humidity levels in Fairbury, 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 Fairbury is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Fairbury

In Fairbury in April, 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 Fairbury.

Maximum UV Index Levels in Fairbury for April

The chart shows the monthly maximum UV Index (UVI) for Fairbury 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 Fairbury typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
Data source: Fairbury 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 Fairbury Compares to Other Months

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

This table compares monthly weather conditions in Fairbury, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)64 mm (2.5 inches)82%moderate
February Weather-2°C (29°F)70 mm (2.8 inches)83%moderate
March Weather5°C (42°F)105 mm (4.1 inches)84%high
April Weather10°C (51°F)116 mm (4.5 inches)85%very high
May Weather18°C (64°F)158 mm (6.2 inches)79%very high
June Weather23°C (74°F)116 mm (4.5 inches)82%extreme
July Weather25°C (77°F)93 mm (3.7 inches)80%very high
August Weather23°C (74°F)97 mm (3.8 inches)81%very high
September Weather21°C (70°F)70 mm (2.8 inches)80%very high
October Weather13°C (56°F)127 mm (5.0 inches)82%high
November Weather5°C (41°F)60 mm (2.4 inches)88%moderate
December Weather1°C (35°F)55 mm (2.2 inches)84%low

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