April Weather in Grand Coteau, United States

Last updated: June 24, 2025

In April, the average temperature in Grand Coteau, United States hovers around 20°C (68°F), offering a delightful climate. However, be prepared for the temperature fluctuations, with a minimum dipping to 3°C (39°F) and a maximum soaring to 32°C (91°F). Expect 11 rainy days throughout the month, accumulating approximately 155 mm (6.1 in) of precipitation. The average humidity remains high at 81%, adding to the lush charm of the season.

April Temperature in Grand Coteau

In April in Grand Coteau, the average temperature is 20°C (68°F). Maximum temperatures can reach 32°C (91°F) while minimums can drop as low as 3°C (39°F). This variation makes it essential for travelers to pack layers to stay comfortable throughout the day.

April Weather in Grand Coteau: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Grand Coteau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Coteau, April typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (91°F) and lows dropping to around 3°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec535864687681828279726056
Data source: Temperature data for Grand Coteau 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 Grand Coteau

In Grand Coteau in April, the total precipitation amount is 155 mm (6.1 in) distributed over a span of 11 days.

April Precipitation Trends in Grand Coteau

The chart displays monthly precipitation patterns in Grand Coteau, 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 Grand Coteau, April typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1091088215515714817817012111678113
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Grand Coteau

In Grand Coteau in April humidity is 81%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make outdoor activities feel steamy and exhausting, potentially leading travelers to seek shade or a refreshing drink more often.

April Average Humidity in Grand Coteau

This chart illustrates the average monthly humidity levels in Grand Coteau, 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 Grand Coteau is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Grand Coteau

In Grand Coteau in April, 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 Grand Coteau.

Maximum UV Index Levels in Grand Coteau for April

The chart shows the monthly maximum UV Index (UVI) for Grand Coteau 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 Grand Coteau typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121210965
Data source: Grand Coteau 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 Grand Coteau Compares to Other Months

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

This table compares monthly weather conditions in Grand Coteau, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)109 mm (4.3 inches)83%moderate
February Weather14°C (58°F)108 mm (4.3 inches)83%very high
March Weather18°C (65°F)82 mm (3.2 inches)80%very high
April Weather20°C (68°F)155 mm (6.1 inches)81%extreme
May Weather25°C (77°F)157 mm (6.2 inches)81%extreme
June Weather27°C (81°F)148 mm (5.8 inches)78%extreme
July Weather28°C (83°F)178 mm (7.0 inches)79%extreme
August Weather28°C (82°F)170 mm (6.7 inches)79%extreme
September Weather26°C (80°F)121 mm (4.8 inches)79%very high
October Weather22°C (72°F)116 mm (4.5 inches)77%very high
November Weather15°C (60°F)78 mm (3.1 inches)85%high
December Weather13°C (56°F)113 mm (4.5 inches)88%moderate

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