nomadseason

August Weather in Groom, United States

Last updated: June 24, 2025

In Groom, United States, the average temperature for August is a warm 25°C (78°F). Expect minimums dipping to 13°C (56°F) and maximums soaring up to 40°C (104°F). During this time, you'll experience precipitation totaling 49 mm (1.9 in) across roughly 10 days, and a noticeable average humidity of 78%.

August Temperature in Groom

In August in Groom, the average temperature is 25°C (78°F). Maximums can reach 40°C (104°F), and minimums can be as low as 13°C (56°F). Be prepared for warm days and cool evenings while exploring the area's attractions.

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

The chart illustrates August temperature patterns in Groom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Groom, August typically has an average temperature of 25°C (78°F), with highs reaching up to 40°C (104°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec383850566676797771574841
Data source: Temperature data for Groom 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 Groom

In Groom in August, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

August Precipitation Trends in Groom

The chart displays monthly precipitation patterns in Groom, 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 Groom, August typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec211446357948424952631421
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Groom

In Groom in August humidity is 78%. With an average temperature of 25°C (78°F), this humidity feels like walking through a warm, thick blanket, making every step feel heavier and the air noticeably sticky, which can be quite challenging for traveling.

August Average Humidity in Groom

This chart illustrates the average monthly humidity levels in Groom, 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 Groom is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%64%70%78%81%82%78%72%73%81%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Groom

In Groom 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 Groom.

Maximum UV Index Levels in Groom for August

The chart shows the monthly maximum UV Index (UVI) for Groom 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 Groom typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111112121110754
Data source: Groom 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 Groom Compares to Other Months

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

This table compares monthly weather conditions in Groom, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)21 mm (0.8 inches)75%moderate
February Weather4°C (39°F)14 mm (0.6 inches)76%high
March Weather10°C (50°F)46 mm (1.8 inches)64%very high
April Weather14°C (57°F)35 mm (1.4 inches)70%extreme
May Weather19°C (67°F)79 mm (3.1 inches)78%extreme
June Weather24°C (76°F)48 mm (1.9 inches)81%extreme
July Weather26°C (79°F)42 mm (1.7 inches)82%extreme
August Weather25°C (78°F)49 mm (1.9 inches)78%extreme
September Weather22°C (71°F)52 mm (2.0 inches)72%very high
October Weather14°C (58°F)63 mm (2.5 inches)73%high
November Weather9°C (48°F)14 mm (0.5 inches)80%moderate
December Weather5°C (41°F)21 mm (0.8 inches)81%moderate

Compare Groom's Climate with Cities Worldwide