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April Weather in Lafayette, United States

Last updated: June 24, 2025

In April, the average temperature in Lafayette, United States is a comfortable 18°C (64°F). However, temperatures can fluctuate significantly, with a minimum of 1°C (35°F) and a maximum reaching 30°C (86°F). Be prepared for some wet days, as 128 mm (5.0 in) of precipitation is expected over about 8 days. The air will feel quite humid too, with an average humidity level of 82%.

April Temperature in Lafayette

In April in Lafayette, the average temperature is 18°C (64°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as 1°C (35°F). Pack accordingly to enjoy a comfortable trip, as you'll experience a wide range of temperatures.

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

The chart illustrates April 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, April typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°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.

April Precipitation in Lafayette

In Lafayette in April, the precipitation amount is 128 mm (5.0 in) over a period of 8 days.

April Precipitation Trends in Lafayette

The chart displays monthly precipitation patterns in Lafayette, 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 Lafayette, April typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1081461131281111191001179810883139
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Lafayette

In Lafayette in April humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

April Average Humidity in Lafayette

This chart illustrates the average monthly humidity levels in Lafayette, 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 Lafayette is approximately 82%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Lafayette

In Lafayette 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 Lafayette.

Maximum UV Index Levels in Lafayette for April

The chart shows the monthly maximum UV Index (UVI) for Lafayette 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 Lafayette typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Lafayette 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 Lafayette Compares to Other Months

Weather in Lafayette varies notably across the year, with each month offering distinct climate conditions. This page compares April’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 April’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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