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October Weather in Stephenville, United States

Last updated: June 24, 2025

In October, the average temperature in Stephenville, United States is a pleasant 20°C (67°F). However, temperatures can swing from a chilly 0°C (33°F) to a scorching 38°C (100°F). Expect around 100 mm (3.9 in) of rainfall over 7 days, accompanied by an average humidity of 70%, making for a diverse and dynamic climate.

October Temperature in Stephenville

In October in Stephenville, the average temperature is 20°C (67°F), with maximums reaching 38°C (100°F) and minimums dropping as low as 0°C (33°F). This varied climate makes it essential to pack for both warm and cool conditions while traveling.

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

The chart illustrates October 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, October typically has an average temperature of 20°C (67°F), with highs reaching up to 38°C (100°F) and lows dropping to around 0°C (33°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.

October Precipitation in Stephenville

In Stephenville in October, the precipitation amount is 100 mm (3.9 in) over a span of 7 days.

October Precipitation Trends in Stephenville

The chart displays monthly precipitation patterns in Stephenville, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Stephenville, October typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec42708273109644373861003737
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Stephenville

In Stephenville in October humidity is 70%. With an average temperature of 20°C (67°F), this humidity feels like a warm embrace that clings to your skin, making outdoor activities both refreshing and slightly uncomfortable, as the moisture in the air adds an extra layer of heaviness, causing you to seek shade more often while still enjoying the vibrant atmosphere of the destination.

October Average Humidity in Stephenville

This chart illustrates the average monthly humidity levels in Stephenville, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Stephenville is approximately 70%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Stephenville

In Stephenville in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Stephenville.

Maximum UV Index Levels in Stephenville for October

The chart shows the monthly maximum UV Index (UVI) for Stephenville in October, 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 October, the maximum UV index in Stephenville typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Stephenville October 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 October 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 October’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 October’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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