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April Weather in Saint Joseph, United States

Last updated: June 24, 2025

In Saint Joseph, United States, the average temperature in April hovers around 16°C (61°F). During this time, be prepared for a range of temperatures, with minimums dropping to -1°C (30°F) and maximums soaring up to 30°C (87°F). The month typically brings 163 mm (6.4 in) of precipitation over 10 days, contributing to the average humidity of 81%. Stay ready for a mix of weather!

April Temperature in Saint Joseph

In April in Saint Joseph, the average temperature is 16°C (61°F). The maximum can reach 30°C (87°F), and the minimum can be as low as -1°C (30°F). Be sure to pack layers to accommodate the fluctuating temperatures while enjoying your travels!

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

The chart illustrates April 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, April typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (30°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.

April Precipitation in Saint Joseph

In Saint Joseph in April, the total precipitation amount is 163 mm (6.4 in) recorded over the course of 10 days.

April Precipitation Trends in Saint Joseph

The chart displays monthly precipitation patterns in Saint Joseph, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Saint Joseph, April typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec12719318916311711811711010410976158
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Saint Joseph

In Saint Joseph in April, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

April Average Humidity in Saint Joseph

This chart illustrates the average monthly humidity levels in Saint Joseph, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Saint Joseph is approximately 81%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Saint Joseph

In Saint Joseph in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Saint Joseph.

Maximum UV Index Levels in Saint Joseph for April

The chart shows the monthly maximum UV Index (UVI) for Saint Joseph in April, 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 April, the maximum UV index in Saint Joseph typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: Saint Joseph April 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 April 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 April’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 April’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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