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July Weather in West Lafayette, United States

Last updated: June 24, 2025

In West Lafayette, United States, the average temperature in July hovers around 24°C (76°F), creating a pleasant climate for outdoor activities. However, temperatures can vary significantly, with a minimum of 13°C (56°F) and a maximum reaching 34°C (94°F). Be prepared for some rain, as 114 mm (4.5 in) of precipitation typically falls over 12 days during this month, all while humidity remains high at about 82%.

July Temperature in West Lafayette

In July in West Lafayette, the average temperature is 24°C (76°F). Maximums can reach 34°C (94°F), while minimums can dip as low as 13°C (56°F). This mild weather makes West Lafayette an ideal destination for travelers seeking comfortable temperatures.

July Weather in West Lafayette: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in West Lafayette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Lafayette, July typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (94°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec313542526371757368574236
Data source: Temperature data for West Lafayette 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 West Lafayette

In West Lafayette in July, the precipitation amount is 114 mm (4.5 in) spread over 12 days.

July Precipitation Trends in West Lafayette

The chart displays monthly precipitation patterns in West Lafayette, 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 West Lafayette, July typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec921131091291311411149310710799102
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in West Lafayette

In West Lafayette in July, humidity is 82%. With an average temperature of 24°C (76°F), this humidity feels like wearing a warm, damp blanket, making travel uncomfortable and sticky as you explore.

July Average Humidity in West Lafayette

This chart illustrates the average monthly humidity levels in West Lafayette, 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 West Lafayette is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in West Lafayette

In West Lafayette in July, 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 West Lafayette.

Maximum UV Index Levels in West Lafayette for July

The chart shows the monthly maximum UV Index (UVI) for West Lafayette 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 West Lafayette typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: West Lafayette 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 West Lafayette Compares to Other Months

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

This table compares monthly weather conditions in West Lafayette, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)92 mm (3.6 inches)88%moderate
February Weather1°C (35°F)113 mm (4.5 inches)88%moderate
March Weather6°C (42°F)109 mm (4.3 inches)87%high
April Weather11°C (52°F)129 mm (5.1 inches)87%very high
May Weather17°C (63°F)131 mm (5.1 inches)81%very high
June Weather22°C (71°F)141 mm (5.5 inches)83%very high
July Weather24°C (76°F)114 mm (4.5 inches)82%very high
August Weather23°C (73°F)93 mm (3.6 inches)76%very high
September Weather20°C (69°F)107 mm (4.2 inches)77%very high
October Weather14°C (58°F)107 mm (4.2 inches)82%high
November Weather6°C (42°F)99 mm (3.9 inches)89%moderate
December Weather2°C (37°F)101 mm (4.0 inches)86%low

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