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July Weather in Lafayette, United States

Last updated: June 24, 2025

In July, the average temperature in Lafayette, United States reaches a warm 27°C (80°F). Expect lows of 18°C (66°F) and highs soaring up to 35°C (95°F). With approximately 100 mm (3.9 in) of precipitation spread across 15 days, it's also a humid month with an average humidity of 77%. Prepare for a mix of sunshine and occasional rain as you enjoy this vibrant locale!

July Temperature in Lafayette

In July, in Lafayette, the average temperature is 27°C (80°F). The maximum can reach 35°C (95°F), while the minimum can drop to as low as 18°C (66°F). This pleasant climate makes Lafayette an ideal destination for travelers seeking warm weather adventures.

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

The chart illustrates July temperature patterns in Lafayette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lafayette, July typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 18°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec485459647277807976685450
Data source: Temperature data for 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 Lafayette

In Lafayette in July, the precipitation amount is 100 mm (3.9 in) over a span of 15 days.

July Precipitation Trends in Lafayette

The chart displays monthly precipitation patterns in 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 Lafayette, July typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1081461131281111191001179810883139
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Lafayette

In Lafayette in July humidity is 77%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, damp blanket that clings to your skin, making outdoor activities feel more strenuous and requiring frequent breaks and hydration for comfort.

July Average Humidity in Lafayette

This chart illustrates the average monthly humidity levels in 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 Lafayette is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Lafayette

In Lafayette in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Lafayette.

Maximum UV Index Levels in Lafayette for July

The chart shows the monthly maximum UV Index (UVI) for 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 Lafayette typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: 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 Lafayette Compares to Other Months

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

This table compares monthly weather conditions in Lafayette, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)108 mm (4.3 inches)85%moderate
February Weather12°C (54°F)146 mm (5.7 inches)84%high
March Weather15°C (59°F)113 mm (4.4 inches)82%very high
April Weather18°C (64°F)128 mm (5.0 inches)82%very high
May Weather22°C (72°F)111 mm (4.4 inches)81%extreme
June Weather25°C (78°F)119 mm (4.7 inches)77%extreme
July Weather27°C (80°F)100 mm (3.9 inches)77%extreme
August Weather26°C (80°F)117 mm (4.6 inches)72%extreme
September Weather25°C (77°F)98 mm (3.8 inches)73%very high
October Weather20°C (68°F)108 mm (4.2 inches)73%very high
November Weather12°C (54°F)83 mm (3.3 inches)85%high
December Weather10°C (50°F)138 mm (5.5 inches)88%moderate

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