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April Weather in Altus, United States

Last updated: June 24, 2025

In Altus, United States, the average temperature in April hovers around 15°C (59°F). Weather can vary significantly, with lows dipping to -2°C (29°F) and highs soaring to 31°C (88°F). Expect 162 mm (6.4 in) of precipitation spread across 10 days, and prepare for a humid atmosphere with an average humidity of 78%.

April Temperature in Altus

In April in Altus, the average temperature is 15°C (59°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -2°C (29°F). This range offers a unique opportunity for travelers to experience both warm and cool weather during their visit.

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

The chart illustrates April temperature patterns in Altus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altus, April typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec394353586877807875624945
Data source: Temperature data for Altus 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 Altus

In Altus in April, the precipitation amount is 162 mm (6.4 in) over a span of 10 days.

April Precipitation Trends in Altus

The chart displays monthly precipitation patterns in Altus, 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 Altus, April typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec101136162162212108841226411996106
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Altus

In Altus in April, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

April Average Humidity in Altus

This chart illustrates the average monthly humidity levels in Altus, 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 Altus is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Altus

In Altus 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 Altus.

Maximum UV Index Levels in Altus for April

The chart shows the monthly maximum UV Index (UVI) for Altus 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 Altus typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
Data source: Altus 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 Altus Compares to Other Months

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

This table compares monthly weather conditions in Altus, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)101 mm (4.0 inches)82%moderate
February Weather6°C (43°F)136 mm (5.4 inches)79%high
March Weather12°C (53°F)162 mm (6.4 inches)77%very high
April Weather15°C (59°F)162 mm (6.4 inches)78%very high
May Weather20°C (69°F)212 mm (8.3 inches)82%extreme
June Weather25°C (77°F)108 mm (4.3 inches)81%extreme
July Weather27°C (81°F)84 mm (3.3 inches)75%extreme
August Weather26°C (78°F)122 mm (4.8 inches)61%very high
September Weather24°C (75°F)64 mm (2.5 inches)59%very high
October Weather17°C (62°F)119 mm (4.7 inches)69%high
November Weather10°C (49°F)96 mm (3.8 inches)82%moderate
December Weather7°C (45°F)106 mm (4.2 inches)87%moderate

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