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August Weather in Opal, United States

Last updated: June 24, 2025

In August, the average temperature in Opal, United States hovers around 25°C (78°F), making it a pleasant destination. Temperatures can fluctuate, with a minimum of 14°C (57°F) and peaking at a sizzling 38°C (100°F). Visitors should prepare for some rain, as 132 mm (5.2 in) of precipitation typically falls over 13 days. The average humidity is around 59%, adding to the region's unique charm.

August Temperature in Opal

In August in Opal, the average temperature is 25°C (78°F). Maximums can reach 38°C (100°F) and minimums can be as low as 14°C (57°F). This mild and warm climate makes it an ideal destination for travelers seeking pleasant weather and outdoor adventures.

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

The chart illustrates August temperature patterns in Opal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Opal, August typically has an average temperature of 25°C (78°F), with highs reaching up to 38°C (100°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec374248586775817872624741
Data source: Temperature data for Opal 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 Opal

In Opal in August, the precipitation amount is 132 mm (5.2 in) over the course of 13 days.

August Precipitation Trends in Opal

The chart displays monthly precipitation patterns in Opal, 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 Opal, August typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec60907410311610685132901068085
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Opal

In Opal in August, humidity is 59%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can make outdoor explorations feel both refreshing and somewhat uncomfortable as you wander through the sights.

August Average Humidity in Opal

This chart illustrates the average monthly humidity levels in Opal, 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 Opal is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Opal

In Opal 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 Opal.

Maximum UV Index Levels in Opal for August

The chart shows the monthly maximum UV Index (UVI) for Opal 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 Opal typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: Opal 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 Opal Compares to Other Months

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

This table compares monthly weather conditions in Opal, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)60 mm (2.3 inches)86%moderate
February Weather6°C (42°F)90 mm (3.5 inches)86%moderate
March Weather9°C (48°F)74 mm (2.9 inches)86%high
April Weather14°C (58°F)103 mm (4.1 inches)84%very high
May Weather19°C (67°F)116 mm (4.5 inches)78%very high
June Weather24°C (76°F)106 mm (4.2 inches)79%very high
July Weather27°C (81°F)85 mm (3.3 inches)70%very high
August Weather25°C (78°F)132 mm (5.2 inches)59%very high
September Weather22°C (72°F)90 mm (3.5 inches)68%very high
October Weather17°C (63°F)106 mm (4.2 inches)80%high
November Weather9°C (48°F)80 mm (3.2 inches)86%moderate
December Weather5°C (42°F)85 mm (3.3 inches)85%moderate

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