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October Weather in Lafayette, United States

Last updated: June 24, 2025

In Lafayette, United States, the average temperature in October hovers around 17°C (63°F), creating a pleasant atmosphere for visitors. However, be prepared for a temperature range that can dip to a chilly -1°C (30°F) or soar to a sweltering 36°C (97°F). During this month, expect about 150 mm (5.9 in) of precipitation spread over 11 days, complemented by an average humidity of 78%—perfect for those who enjoy a bit of tropical flair!

October Temperature in Lafayette

In October in Lafayette, the average temperature is 17°C (63°F), with maximums reaching 36°C (97°F) and minimums dropping as low as -1°C (30°F). It's a time of year when travelers should be prepared for a wide range of weather conditions, making it essential to pack accordingly.

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

The chart illustrates October 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, October typically has an average temperature of 17°C (63°F), with highs reaching up to 36°C (97°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec404552586976797773634844
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.

October Precipitation in Lafayette

In Lafayette in October, the total precipitation amount reaches 150 mm (5.9 in) over the course of 11 days.

October Precipitation Trends in Lafayette

The chart displays monthly precipitation patterns in Lafayette, 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 Lafayette, October typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec11019716515513016413213412915092154
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Lafayette

In Lafayette in October, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

October Average Humidity in Lafayette

This chart illustrates the average monthly humidity levels in Lafayette, 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 Lafayette is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Lafayette

In Lafayette 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 Lafayette.

Maximum UV Index Levels in Lafayette for October

The chart shows the monthly maximum UV Index (UVI) for Lafayette 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 Lafayette typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Lafayette 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 Lafayette Compares to Other Months

Weather in Lafayette varies notably across the year, with each month offering distinct climate conditions. This page compares October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)110 mm (4.3 inches)87%moderate
February Weather7°C (45°F)197 mm (7.7 inches)86%high
March Weather11°C (52°F)165 mm (6.5 inches)86%high
April Weather15°C (59°F)154 mm (6.1 inches)82%very high
May Weather21°C (70°F)130 mm (5.1 inches)82%very high
June Weather24°C (76°F)164 mm (6.5 inches)83%extreme
July Weather26°C (80°F)132 mm (5.2 inches)80%extreme
August Weather25°C (78°F)134 mm (5.3 inches)74%very high
September Weather23°C (73°F)129 mm (5.1 inches)71%very high
October Weather17°C (63°F)150 mm (5.9 inches)78%high
November Weather9°C (48°F)92 mm (3.6 inches)88%moderate
December Weather7°C (45°F)154 mm (6.1 inches)88%moderate

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