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August Weather in Norman, United States

Last updated: June 24, 2025

In August, the average temperature in Norman, United States is a warm 27°C (81°F). Expect pleasant days with a minimum of 17°C (63°F) and the potential for heat spikes reaching up to 40°C (103°F). Along with this warmth, anticipate about 57 mm (2.2 in) of precipitation over roughly 9 days, contributing to an average humidity of 72%.

August Temperature in Norman

In August in Norman, the average temperature is 27°C (81°F). Maximums can reach 40°C (103°F) and minimums can be as low as 17°C (63°F). This makes it an ideal destination for travelers seeking warm weather, but it's wise to prepare for the heat and cool evenings.

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

The chart illustrates August temperature patterns in Norman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Norman, August typically has an average temperature of 27°C (81°F), with highs reaching up to 40°C (103°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec404154597079838175625045
Data source: Temperature data for Norman 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 Norman

In Norman in August, the total precipitation amount is 57 mm (2.2 in) over the course of 9 days.

August Precipitation Trends in Norman

The chart displays monthly precipitation patterns in Norman, 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 Norman, August typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec454890132135824757871072937
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Norman

In Norman in August humidity is 72%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making travel a bit uncomfortable as you navigate through the thick, sticky air.

August Average Humidity in Norman

This chart illustrates the average monthly humidity levels in Norman, 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 Norman is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Norman

In Norman in August, 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 Norman.

Maximum UV Index Levels in Norman for August

The chart shows the monthly maximum UV Index (UVI) for Norman 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 Norman typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101111119754
Data source: Norman 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 Norman Compares to Other Months

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

This table compares monthly weather conditions in Norman, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)45 mm (1.8 inches)76%moderate
February Weather5°C (41°F)48 mm (1.9 inches)76%high
March Weather12°C (54°F)90 mm (3.5 inches)70%very high
April Weather15°C (60°F)132 mm (5.2 inches)72%very high
May Weather21°C (70°F)135 mm (5.3 inches)82%very high
June Weather26°C (79°F)81 mm (3.2 inches)82%extreme
July Weather28°C (83°F)47 mm (1.9 inches)80%extreme
August Weather27°C (81°F)57 mm (2.2 inches)72%extreme
September Weather24°C (76°F)87 mm (3.4 inches)64%very high
October Weather17°C (62°F)107 mm (4.2 inches)71%high
November Weather10°C (51°F)29 mm (1.2 inches)81%moderate
December Weather7°C (45°F)37 mm (1.5 inches)84%moderate

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