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October Weather in Lafayette, United States

Last updated: June 24, 2025

In October, the average temperature in Lafayette, United States hovers around 20°C (68°F). However, temperatures can vary widely, with the minimum dropping to 2°C (35°F) and soaring up to 37°C (99°F). Expect about 108 mm (4.2 in) of precipitation spread over 8 days, contributing to an average humidity of 73%. Stay prepared for a mix of mild weather and occasional rain!

October Temperature in Lafayette

In October in Lafayette, the average temperature is 20°C (68°F). Maximums can reach 37°C (99°F), while minimums can drop as low as 2°C (35°F). It's advisable for travelers to be prepared for both warm days and chilly nights.

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 20°C (68°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (35°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.

October Precipitation in Lafayette

In Lafayette in October, the precipitation amount is 108 mm (4.2 in), which occurs over a span of 8 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 108 mm (4.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1081461131281111191001179810883139
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 73%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making outdoor activities somewhat sticky, yet the atmosphere remains pleasant for leisurely strolls and sightseeing.

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 73%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Lafayette

In Lafayette in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
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 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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