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April Weather in Wilmer, United States

Last updated: June 24, 2025

In Wilmer, United States, the average temperature in April hovers around 19°C (67°F). Expect a range of 4°C (39°F) as a minimum and soaring up to 31°C (88°F) at its peak. With around 122 mm (4.8 in) of precipitation over 10 days, it’s essential to be prepared for some rain. The atmosphere is quite humid, with an average humidity level of 78%.

April Temperature in Wilmer

In April in Wilmer, the average temperature is 19°C (67°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 4°C (39°F). This makes it a great time for travelers to enjoy mild weather, perfect for outdoor activities and exploration.

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

The chart illustrates April temperature patterns in Wilmer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wilmer, April typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec525863677580818179725955
Data source: Temperature data for Wilmer 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 Wilmer

In Wilmer in April, the total precipitation amount reaches 122 mm (4.8 in) over the course of 10 days.

April Precipitation Trends in Wilmer

The chart displays monthly precipitation patterns in Wilmer, 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 Wilmer, April typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec10110510312214923816619614912863129
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Wilmer

In Wilmer in April humidity is 78%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling feel both sticky and sluggish as you navigate through the day.

April Average Humidity in Wilmer

This chart illustrates the average monthly humidity levels in Wilmer, 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 Wilmer is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Wilmer

In Wilmer 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 Wilmer.

Maximum UV Index Levels in Wilmer for April

The chart shows the monthly maximum UV Index (UVI) for Wilmer 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 Wilmer typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111111110864
Data source: Wilmer 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 Wilmer Compares to Other Months

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

This table compares monthly weather conditions in Wilmer, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)101 mm (4.0 inches)82%moderate
February Weather14°C (58°F)105 mm (4.1 inches)80%very high
March Weather17°C (63°F)103 mm (4.1 inches)80%very high
April Weather19°C (67°F)122 mm (4.8 inches)78%extreme
May Weather24°C (75°F)149 mm (5.9 inches)73%extreme
June Weather27°C (80°F)238 mm (9.4 inches)71%extreme
July Weather27°C (82°F)166 mm (6.6 inches)79%extreme
August Weather27°C (81°F)196 mm (7.7 inches)78%extreme
September Weather26°C (79°F)149 mm (5.9 inches)80%very high
October Weather22°C (72°F)128 mm (5.0 inches)76%very high
November Weather15°C (59°F)63 mm (2.5 inches)83%high
December Weather13°C (56°F)129 mm (5.1 inches)87%moderate

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