October Weather in Saint Joseph, United States

Last updated: June 24, 2025

In Saint Joseph, United States, the average temperature in October hovers around 18°C (65°F). However, temperatures can dip to a chilly 1°C (35°F) or soar to a scorching 37°C (99°F). Expect about 109 mm (4.3 in) of precipitation spread over 10 days, with an average humidity of 73%. Stay prepared for a mix of weather conditions!

October Temperature in Saint Joseph

In October, in Saint Joseph, the average temperature is 18°C (65°F). Maximums can reach 37°C (99°F) and minimums can be as low as 1°C (35°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and cool clothing for your travel.

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 18°C (65°F), with highs reaching up to 37°C (99°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec434755617177807975645047
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 109 mm (4.3 in) spread over 10 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 109 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec12719318916311711811711010410976158
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 73%. With an average temperature of 18°C (65°F), this humidity feels like a warm, slightly muggy embrace that can make exploring the outdoors a bit sticky, yet still pleasant for leisurely strolls and sightseeing.

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 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%81%83%83%80%74%70%73%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 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
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 Weather6°C (43°F)127 mm (5.0 inches)86%moderate
February Weather9°C (48°F)193 mm (7.6 inches)85%high
March Weather13°C (55°F)189 mm (7.4 inches)84%very high
April Weather16°C (61°F)163 mm (6.4 inches)81%very high
May Weather21°C (71°F)117 mm (4.6 inches)83%extreme
June Weather25°C (77°F)118 mm (4.6 inches)83%extreme
July Weather27°C (80°F)117 mm (4.6 inches)80%extreme
August Weather26°C (79°F)110 mm (4.3 inches)73%very high
September Weather24°C (75°F)104 mm (4.1 inches)70%very high
October Weather18°C (65°F)109 mm (4.3 inches)73%high
November Weather10°C (50°F)76 mm (3.0 inches)85%moderate
December Weather8°C (47°F)158 mm (6.2 inches)88%moderate

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