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July Weather in Stephenville, United States

Last updated: June 24, 2025

In July, the average temperature in Stephenville, United States hovers around 30°C (86°F), with minimums dipping to 17°C (64°F) and soaring up to a sweltering 42°C (108°F). Expect about 43 mm (1.7 in) of precipitation spread over 6 days, while the average humidity remains relatively high at 75%, adding to the tropical ambiance of the region.

July Temperature in Stephenville

In July in Stephenville, the average temperature is 30°C (86°F). Maximums can reach 42°C (108°F), while minimums can be as low as 17°C (64°F). Pack lightweight clothing and stay hydrated to enjoy your travels comfortably.

July Weather in Stephenville: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Stephenville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stephenville, July typically has an average temperature of 30°C (86°F), with highs reaching up to 42°C (108°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec474960667482858578675651
Data source: Temperature data for Stephenville 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.

July Precipitation in Stephenville

In Stephenville in July, the precipitation amount is 43 mm (1.7 in) over a period of 6 days.

July Precipitation Trends in Stephenville

The chart displays monthly precipitation patterns in Stephenville, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Stephenville, July typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec42708273109644373861003737
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Stephenville

In Stephenville in July humidity is 75%. With an average temperature of 30°C (86°F), this humidity feels like walking through a warm, damp blanket, making traveling feel sticky and exhausting.

July Average Humidity in Stephenville

This chart illustrates the average monthly humidity levels in Stephenville, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Stephenville is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%74%75%80%80%75%67%64%70%82%85%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Stephenville

In Stephenville in July, 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 Stephenville.

Maximum UV Index Levels in Stephenville for July

The chart shows the monthly maximum UV Index (UVI) for Stephenville in July, 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 July, the maximum UV index in Stephenville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Stephenville July 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 July Weather in Stephenville Compares to Other Months

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

This table compares monthly weather conditions in Stephenville, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)41 mm (1.6 inches)77%moderate
February Weather9°C (49°F)69 mm (2.7 inches)76%high
March Weather16°C (60°F)82 mm (3.2 inches)74%very high
April Weather19°C (66°F)73 mm (2.9 inches)75%very high
May Weather24°C (75°F)109 mm (4.3 inches)80%extreme
June Weather28°C (82°F)64 mm (2.5 inches)80%extreme
July Weather30°C (86°F)43 mm (1.7 inches)75%extreme
August Weather29°C (85°F)73 mm (2.9 inches)67%extreme
September Weather26°C (79°F)86 mm (3.4 inches)64%very high
October Weather20°C (67°F)100 mm (3.9 inches)70%very high
November Weather14°C (57°F)37 mm (1.5 inches)82%high
December Weather11°C (52°F)37 mm (1.5 inches)85%moderate

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