August Weather in Williamson, United States

Last updated: June 24, 2025

In Williamson, United States, the average temperature in August hovers around 26°C (78°F), making it a pleasant time to visit. However, be prepared for a range, as temperatures can dip to a minimum of 14°C (57°F) and soar to a maximum of 40°C (104°F). Expect around 39 mm (1.5 in) of precipitation over 9 days, coupled with an average humidity level of 30%. Whether you're soaking up the sun or dodging a few showers, this month offers a unique experience!

August Temperature in Williamson

In August in Williamson, the average temperature is 26°C (78°F). Maximums can reach 40°C (104°F), while minimums can dip as low as 14°C (57°F). This climate makes Williamson an ideal destination for travelers seeking warm weather and a variety of experiences.

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

The chart illustrates August temperature patterns in Williamson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williamson, August typically has an average temperature of 26°C (78°F), with highs reaching up to 40°C (104°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec404248586577797873595041
Data source: Temperature data for Williamson 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.

August Precipitation in Williamson

In Williamson in August, the precipitation amount is 39 mm (1.5 in) spread over 9 days.

August Precipitation Trends in Williamson

The chart displays monthly precipitation patterns in Williamson, 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 Williamson, August typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec3638469144683923252124
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Williamson

In Williamson in August humidity is 30%. With an average temperature of 26°C (78°F), this humidity feels like a comfortable embrace, making travel enjoyable as you explore the sights without feeling overly sticky or drained.

August Average Humidity in Williamson

This chart illustrates the average monthly humidity levels in Williamson, 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 Williamson is approximately 30%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%80%68%58%45%31%27%30%48%60%70%77%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Williamson

In Williamson 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 Williamson.

Maximum UV Index Levels in Williamson for August

The chart shows the monthly maximum UV Index (UVI) for Williamson 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 Williamson typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111212121110864
Data source: Williamson 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 Williamson Compares to Other Months

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

This table compares monthly weather conditions in Williamson, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)36 mm (1.4 inches)77%moderate
February Weather5°C (42°F)38 mm (1.5 inches)80%high
March Weather9°C (48°F)46 mm (1.8 inches)68%very high
April Weather14°C (58°F)9 mm (0.4 inches)58%extreme
May Weather18°C (66°F)14 mm (0.6 inches)45%extreme
June Weather25°C (77°F)4 mm (0.2 inches)31%extreme
July Weather26°C (80°F)68 mm (2.7 inches)27%extreme
August Weather26°C (78°F)39 mm (1.5 inches)30%extreme
September Weather23°C (73°F)23 mm (0.9 inches)48%very high
October Weather15°C (60°F)25 mm (1.0 inches)59%very high
November Weather10°C (50°F)21 mm (0.8 inches)70%high
December Weather5°C (41°F)24 mm (1.0 inches)77%moderate

Compare Williamson's Climate with Cities Worldwide