August Weather in Fairbury, United States

Last updated: June 24, 2025

In {Fairbury}, {United States}, the average temperature for {August} hovers around 24°C (76°F). Expect a diverse range, with minimums dipping to 11°C (52°F) and soaring to maximums of 36°C (98°F). During this time, anticipate approximately 90 mm (3.6 in) of precipitation spread over about 8 days, contributing to an average humidity level of 80%.

August Temperature in Fairbury

In August in Fairbury, the average temperature is 24°C (76°F). The maximum can reach 36°C (98°F), and the minimum can be as low as 11°C (52°F). This varied climate makes Fairbury an ideal destination for travelers seeking both warmth and cooler respite.

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

The chart illustrates August 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, August typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (98°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec282843526477807671544234
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.

August Precipitation in Fairbury

In Fairbury in August, the total precipitation amount is 90 mm (3.6 in) spread over the course of 8 days.

August Precipitation Trends in Fairbury

The chart displays monthly precipitation patterns in Fairbury, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Fairbury, August typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec29249248170945990761062536
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fairbury

In Fairbury in August humidity is 80%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make exploring outdoors quite draining, so it's essential to stay hydrated and take breaks in the shade while traveling.

August Average Humidity in Fairbury

This chart illustrates the average monthly humidity levels in Fairbury, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Fairbury is approximately 80%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Fairbury

In Fairbury in August, 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 August

The chart shows the monthly maximum UV Index (UVI) for Fairbury in August, 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 August, the maximum UV index in Fairbury typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111198643
Data source: Fairbury August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)29 mm (1.1 inches)76%moderate
February Weather-2°C (28°F)24 mm (1.0 inches)80%moderate
March Weather6°C (43°F)92 mm (3.6 inches)73%high
April Weather11°C (52°F)48 mm (1.9 inches)74%very high
May Weather18°C (64°F)170 mm (6.7 inches)78%very high
June Weather25°C (77°F)94 mm (3.7 inches)82%extreme
July Weather26°C (80°F)59 mm (2.3 inches)83%extreme
August Weather24°C (76°F)90 mm (3.6 inches)80%very high
September Weather22°C (71°F)75 mm (3.0 inches)75%very high
October Weather12°C (54°F)106 mm (4.2 inches)75%high
November Weather5°C (42°F)25 mm (1.0 inches)82%moderate
December Weather1°C (34°F)36 mm (1.4 inches)83%moderate

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