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August Weather in Momence, United States

Last updated: June 24, 2025

In August, the average temperature in Momence, United States hovers around 23°C (74°F). Expect a minimum of 11°C (52°F) and a maximum reaching 35°C (95°F). During this month, Momence experiences about 92 mm (3.6 in) of precipitation over 11 days. With an average humidity of 81%, be prepared for some sticky days!

August Temperature in Momence

In August in Momence, the average temperature is 23°C (74°F). Maximums can reach 35°C (95°F), while minimums can be as low as 11°C (52°F). This makes it an ideal time for travelers to enjoy a warm climate while still being prepared for cooler evenings.

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

The chart illustrates August temperature patterns in Momence, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Momence, August typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec272940506273767368554034
Data source: Temperature data for Momence 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 Momence

In Momence in August, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

August Precipitation Trends in Momence

The chart displays monthly precipitation patterns in Momence, 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 Momence, August typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6971951201611249892771356459
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Momence

In Momence in August, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

August Average Humidity in Momence

This chart illustrates the average monthly humidity levels in Momence, 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 Momence is approximately 81%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Momence

In Momence 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 Momence.

Maximum UV Index Levels in Momence for August

The chart shows the monthly maximum UV Index (UVI) for Momence 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 Momence typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Momence 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 Momence Compares to Other Months

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

This table compares monthly weather conditions in Momence, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)69 mm (2.7 inches)82%moderate
February Weather-2°C (29°F)71 mm (2.8 inches)83%moderate
March Weather5°C (41°F)95 mm (3.7 inches)84%high
April Weather10°C (50°F)120 mm (4.7 inches)85%very high
May Weather17°C (62°F)161 mm (6.3 inches)79%very high
June Weather23°C (73°F)124 mm (4.9 inches)82%very high
July Weather24°C (76°F)98 mm (3.9 inches)80%very high
August Weather23°C (74°F)92 mm (3.6 inches)81%very high
September Weather20°C (69°F)77 mm (3.0 inches)80%very high
October Weather13°C (56°F)135 mm (5.3 inches)82%high
November Weather4°C (40°F)64 mm (2.5 inches)88%moderate
December Weather1°C (34°F)59 mm (2.3 inches)84%low

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