April Weather in Sam Rayburn, United States

Last updated: June 24, 2025

In April, the average temperature in Sam Rayburn, United States hovers around 20°C (68°F), with a minimum drop to 5°C (41°F) and a peak of 32°C (90°F). Visitors can expect about 132 mm (5.2 in) of precipitation over 10 days, creating a lush and vibrant atmosphere. The air tends to be quite humid, with an average humidity level of 80%, making it feel lively and invigorating.

April Temperature in Sam Rayburn

In April in Sam Rayburn, the average temperature is 20°C (68°F). Maximums can reach 32°C (90°F), and minimums can dip as low as 5°C (41°F). This variety in temperatures makes it a great time for travelers to enjoy both warm days and cooler nights.

April Weather in Sam Rayburn: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sam Rayburn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sam Rayburn, April typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (90°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec525563677681838379705955
Data source: Temperature data for Sam Rayburn 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 Sam Rayburn

In Sam Rayburn in April, the total precipitation amount is 132 mm (5.2 in) over a span of 10 days.

April Precipitation Trends in Sam Rayburn

The chart displays monthly precipitation patterns in Sam Rayburn, 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 Sam Rayburn, April typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1071141011331841519818316014468133
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sam Rayburn

In Sam Rayburn in April, humidity is 80%. With an average temperature of 20°C (68°F), this humidity feels like traveling through a warm, dense blanket that clings to your skin, making you feel both sticky and lethargic as you explore the sights.

April Average Humidity in Sam Rayburn

This chart illustrates the average monthly humidity levels in Sam Rayburn, 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 Sam Rayburn is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%80%81%76%73%72%72%73%83%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sam Rayburn

In Sam Rayburn 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 Sam Rayburn.

Maximum UV Index Levels in Sam Rayburn for April

The chart shows the monthly maximum UV Index (UVI) for Sam Rayburn 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 Sam Rayburn typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101112121110864
Data source: Sam Rayburn 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 Sam Rayburn Compares to Other Months

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

This table compares monthly weather conditions in Sam Rayburn, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)107 mm (4.2 inches)81%moderate
February Weather13°C (55°F)114 mm (4.5 inches)81%very high
March Weather17°C (64°F)101 mm (4.0 inches)79%very high
April Weather20°C (68°F)132 mm (5.2 inches)80%very high
May Weather24°C (76°F)184 mm (7.2 inches)81%extreme
June Weather27°C (81°F)150 mm (5.9 inches)76%extreme
July Weather28°C (83°F)98 mm (3.8 inches)73%extreme
August Weather28°C (83°F)183 mm (7.2 inches)71%extreme
September Weather26°C (80°F)160 mm (6.3 inches)72%very high
October Weather21°C (71°F)144 mm (5.7 inches)73%very high
November Weather15°C (59°F)68 mm (2.7 inches)83%high
December Weather13°C (55°F)133 mm (5.3 inches)88%moderate

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