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October Weather in Saint Joseph, United States

Last updated: June 24, 2025

In Saint Joseph, United States, the average temperature in October hovers around 21°C (70°F). Expect a minimum drop to 2°C (36°F) and scorching highs reaching up to 38°C (100°F). With 116 mm (4.6 in) of precipitation spread over 9 days, you may want to carry an umbrella. Additionally, the average humidity is a sticky 77%, making it a month of warm and wet weather!

October Temperature in Saint Joseph

In October in Saint Joseph, the average temperature is 21°C (70°F). The maximum can reach 38°C (100°F), while the minimum can drop to as low as 2°C (36°F). Be prepared for a wide range of temperatures when traveling during this time.

October Weather in Saint Joseph: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Saint Joseph, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Joseph, October typically has an average temperature of 21°C (70°F), with highs reaching up to 38°C (100°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec505462667580838280705753
Data source: Temperature data for Saint Joseph 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 Saint Joseph

In Saint Joseph in October, the precipitation amount is 116 mm (4.6 in) spread over 9 days.

October Precipitation Trends in Saint Joseph

The chart displays monthly precipitation patterns in Saint Joseph, 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 Saint Joseph, October typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1171551201521331231081118811686118
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Saint Joseph

In Saint Joseph in October, humidity is 77%. With an average temperature of 21°C (70°F), this humidity feels like a warm, slightly sticky embrace, making travel invigorating yet slightly uncomfortable as you navigate the vibrant streets and outdoor attractions.

October Average Humidity in Saint Joseph

This chart illustrates the average monthly humidity levels in Saint Joseph, 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 Saint Joseph is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Saint Joseph

In Saint Joseph 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 Saint Joseph.

Maximum UV Index Levels in Saint Joseph for October

The chart shows the monthly maximum UV Index (UVI) for Saint Joseph 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 Saint Joseph typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121110864
Data source: Saint Joseph 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 Saint Joseph Compares to Other Months

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

This table compares monthly weather conditions in Saint Joseph, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)117 mm (4.6 inches)83%moderate
February Weather12°C (55°F)154 mm (6.1 inches)83%high
March Weather17°C (63°F)120 mm (4.7 inches)80%very high
April Weather19°C (66°F)152 mm (6.0 inches)81%extreme
May Weather24°C (75°F)132 mm (5.2 inches)81%extreme
June Weather27°C (80°F)123 mm (4.9 inches)78%extreme
July Weather28°C (83°F)108 mm (4.3 inches)79%extreme
August Weather28°C (83°F)111 mm (4.4 inches)79%extreme
September Weather27°C (80°F)88 mm (3.5 inches)79%very high
October Weather21°C (70°F)116 mm (4.6 inches)77%very high
November Weather14°C (57°F)86 mm (3.4 inches)85%high
December Weather12°C (54°F)118 mm (4.7 inches)88%moderate

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