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August Weather in Selma, United States

Last updated: June 24, 2025

In Selma, United States, the average temperature in August hovers around 21°C (71°F), making it a pleasant time to explore. However, be prepared for a range of temperatures, as it can dip as low as 7°C (45°F) and soar to a sizzling 40°C (105°F). Rainfall is minimal, with just 5 mm (0.2 in) expected over 1 day, while the average humidity rests at 67%.

August Temperature in Selma

In August in Selma, the average temperature is 21°C (71°F). The maximum can reach 40°C (105°F), and the minimum can be as low as 7°C (45°F). Be prepared for a range of temperatures when traveling to Selma during this month.

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

The chart illustrates August temperature patterns in Selma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Selma, August typically has an average temperature of 21°C (71°F), with highs reaching up to 40°C (105°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec393943485563717063524437
Data source: Temperature data for Selma 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 Selma

In Selma in August, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

August Precipitation Trends in Selma

The chart displays monthly precipitation patterns in Selma, 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 Selma, August typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1921951401086023253552125155
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Selma

In Selma in August humidity is 67%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket wrapping around you, making traveling both refreshing and a bit stifling at times, as the air clings to your skin and encourages slow, leisurely exploration.

August Average Humidity in Selma

This chart illustrates the average monthly humidity levels in Selma, 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 Selma is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Selma

In Selma in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Selma.

Maximum UV Index Levels in Selma for August

The chart shows the monthly maximum UV Index (UVI) for Selma 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 Selma typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468111110108642
Data source: Selma 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 Selma Compares to Other Months

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

This table compares monthly weather conditions in Selma, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)192 mm (7.6 inches)84%moderate
February Weather4°C (39°F)195 mm (7.7 inches)85%moderate
March Weather6°C (43°F)140 mm (5.5 inches)86%high
April Weather9°C (49°F)108 mm (4.3 inches)83%very high
May Weather13°C (56°F)60 mm (2.4 inches)83%extreme
June Weather17°C (63°F)23 mm (0.9 inches)83%extreme
July Weather22°C (71°F)2 mm (0.1 inches)78%very high
August Weather21°C (71°F)5 mm (0.2 inches)67%very high
September Weather17°C (63°F)35 mm (1.4 inches)66%very high
October Weather11°C (53°F)52 mm (2.0 inches)77%high
November Weather7°C (44°F)125 mm (4.9 inches)87%moderate
December Weather3°C (38°F)155 mm (6.1 inches)87%low

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