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April Weather in Terrell, United States

Last updated: June 24, 2025

In April, the average temperature in Terrell, United States is a pleasant 18°C (65°F). However, be prepared for a range, with minimums dipping to 2°C (36°F) and maximums soaring up to 33°C (91°F). Expect about 150 mm (5.9 in) of precipitation spread over 9 days, contributing to an average humidity level of 78%.

April Temperature in Terrell

In April in Terrell, the average temperature is 18°C (65°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 2°C (36°F). This makes Terrell an ideal destination for travelers seeking a mix of comfortable days and cooler evenings.

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

The chart illustrates April temperature patterns in Terrell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Terrell, April typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec474960657481848479685752
Data source: Temperature data for Terrell 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 Terrell

In Terrell in April, the precipitation amount is 150 mm (5.9 in) spread over a period of 9 days.

April Precipitation Trends in Terrell

The chart displays monthly precipitation patterns in Terrell, 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 Terrell, April typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec721211151501701026798871455680
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Terrell

In Terrell in April, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

April Average Humidity in Terrell

This chart illustrates the average monthly humidity levels in Terrell, 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 Terrell is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Terrell

In Terrell 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 Terrell.

Maximum UV Index Levels in Terrell for April

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

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

This table compares monthly weather conditions in Terrell, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)72 mm (2.8 inches)80%moderate
February Weather10°C (50°F)121 mm (4.8 inches)79%high
March Weather16°C (60°F)115 mm (4.5 inches)78%very high
April Weather18°C (65°F)150 mm (5.9 inches)78%very high
May Weather23°C (74°F)170 mm (6.7 inches)81%extreme
June Weather27°C (81°F)102 mm (4.0 inches)78%extreme
July Weather29°C (85°F)67 mm (2.7 inches)73%extreme
August Weather29°C (84°F)98 mm (3.8 inches)66%extreme
September Weather26°C (80°F)87 mm (3.4 inches)65%very high
October Weather20°C (68°F)145 mm (5.7 inches)72%very high
November Weather14°C (57°F)56 mm (2.2 inches)82%high
December Weather11°C (52°F)80 mm (3.2 inches)87%moderate

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