Last updated: February 24, 2025
In April, Houston experiences a vibrant transition into spring, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 32°C (90°F), averaging around 21°C (70°F). This warming trend is accompanied by an average humidity of 79%, lending a lush quality to the air. However, residents should be prepared for some rain, as the city sees approximately 94 mm (3.7 in) of precipitation over 11 days throughout the month. Overall, April in Houston presents a blend of delightful warmth and occasional showers, perfect for enjoying the blossoming scenery.
In April, temperatures in Houston begin to warm significantly, marking a transition into spring. The month sees a minimum temperature of 4°C (39°F), while the average hovers around a comfortable 21°C (70°F). This mild climate allows for pleasant outdoor activities, culminating in a maximum temperature that can reach up to 32°C (90°F). Notably, April’s readings reflect a steady upward trend compared to preceding months, demonstrating a stark contrast to the colder extremes of January and February. As the city shakes off the chill, residents can enjoy the emerging warmth and lush greenery, making it an ideal time to explore Houston's vibrant parks and outdoor venues.
April in Houston typically brings a moderate precipitation total of 94 mm (3.7 in), slightly below the deluges of the following month. With an average of 11 rainy days, this month marks a transition as spring showers begin to taper off before the heavy summer rains. Comparing April to the preceding months, the rainfall is consistent, nestled comfortably between the wetter winter months and the onset of the humid heat that May brings. This trend highlights April as a pivotal time in the yearly climate pattern, where the city enjoys relatively mild conditions before the summer storm season unleashes its full force.
In April, Houston experiences a humidity level of 79%, continuing a trend of relatively high moisture that characterizes the spring months. Following a peak in February at 81%, humidity levels dip slightly in March but stabilize in April. This pattern suggests that while spring brings warmth and budding flora, the air remains comfortably humid, setting the stage for the approaching summer heat. As we move into May, humidity stays consistent at 79%, indicating that the transition to hotter months begins without a significant drop in moisture, contrasting sharply with the lower levels observed in July and August. Overall, April serves as a bridge, blending the lingering comfort of spring with the impending summer atmosphere.
In April, Houston experiences a significant increase in the UV Index, soaring to an extreme level of 11. This marks a striking transition from the previous months, where the index peaked at 9 in March, and showcases the onset of the sun's intensity as spring unfolds. With a burn time of just 10 minutes, it’s crucial for residents and visitors to take protection seriously during this month. The trend indicates that as summer nears, Houston’s UV exposure remains high, with May and June also registering at 11 and 12, respectively. As outdoor activities ramp up, understanding the rising UV Index is essential for safe sun exposure. For more insights, visit Houston UV Index.
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April brings a delightful increase in sunshine hours to Houston, with an impressive 273 hours illuminating the month. Following the vibrant transition from March's 255 hours, the city basks in increasingly longer, sunnier days, paving the way for an energetic spring. As May approaches, the sunshine peaks, reaching 310 hours, showcasing a trend of consistent growth in daylight that continues into the summer. This pattern not only enhances the warmth of the season but also invites Houston's residents to revel in outdoor activities, creating a vibrant atmosphere filled with life and energy.
In April, Houston experiences a charming blend of sunshine, with a 40% chance of sunny days. This month reflects a slight dip from the preceding months, as both January and March boast higher probabilities at 47% and 45%, respectively. Interestingly, April's sun potential sits comfortably above the summer months, where chances decline to the mid to low twenties, suggesting that while the warmth intensifies, the sunny skies might not be as plentiful. Overall, as spring unfolds, Houston offers a delightful opportunity to enjoy outdoor activities before the hotter, cloudier days of summer take over, with October and November promising an even brighter outlook as they feature higher instances of clear weather.
As spring unfolds in Houston, Texas, the daylight duration reaches a delightful plateau in April, maintaining 12 hours of sunlight—a perfect balance following the gradual increase from 10 hours in January. This steady daylight trend, which began with the promise of longer days in March, continues into May, where daylight extends to 13 hours, heralding the lively days of summer. Interestingly, after the peak in June with 14 hours of daylight, the hours begin to taper off, suggesting a predictable rhythm as the year progresses towards autumn. This cyclical pattern not only enriches Houston's vibrant outdoor lifestyle but also marks the changing seasons in the heart of Texas.
In April, Houston experiences a gentle shift in its wind patterns, with an average wind speed of 4.0 m/s (9 mph), mirroring February's breezy conditions. This spring month serves as a transition point, as the wind begins to soften into the summer heat that approaches in the following months. Notably, the winds in April are slightly more robust than those in the warmer months ahead, particularly when compared to June and July, which see a notable decrease in speed. The refreshing breezes of April make it an ideal time for outdoor activities, as they contribute to a mild and pleasant atmosphere, bridging the coolness of spring with the rising warmth of summer.
The weather in Houston changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Houston and find detailed weather information for every month.
April and January present contrasting weather patterns in terms of temperature and overall climate conditions. In April, temperatures range from a chilly 4°C (39°F) at their lowest to a warm 32°C (90°F) at their peak, with an average of 21°C (70°F). The month sees an average of 94 mm (3.7 in) of precipitation over 11 days and maintains a humidity level of 79%. In comparison, January experiences significantly colder temperatures, with a minimum of -7°C (19°F) and a maximum of 28°C (83°F), averaging 13°C (55°F). Precipitation for January is similar, at 91 mm (3.6 in) over 9 days, with humidity slightly lower at 78%. These differences illustrate the shift from the cool beginnings of the year to the warmer, more humid conditions typical of late spring. For more details on January weather, check out Houston weather in January.
April and February present quite a contrast in weather patterns. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 32°C (90°F), with an average of 21°C (70°F). The month sees about 94 mm (3.7 in) of precipitation over 11 days, with a humidity level of 79%. In comparison, February experiences colder conditions, featuring a minimum temperature of -12°C (11°F) and a maximum of 30°C (86°F), averaging at 14°C (58°F). Although February has slightly higher precipitation at 95 mm (3.8 in) over 14 days, the humidity remains similar at 81%. For more detailed information, check out the Houston weather in February.
April generally offers warmer temperatures compared to March, with a minimum of 4°C (39°F) and an average high of 32°C (90°F), compared to March's chilly minimum of -1°C (31°F) and a maximum of 30°C (87°F). Precipitation levels are fairly close, with April recording 94 mm (3.7 in) over 11 days, while March has slightly less at 86 mm (3.4 in) across 13 days. Humidity also sees a slight increase in April at 79%, compared to March's 76%. For more detailed insights, you can check Houston weather in March.
April weather typically features a wider range of temperatures, with a minimum of 4°C (39°F) and a maximum reaching 32°C (90°F), averaging around 21°C (70°F). In contrast, May sees warmer temperatures, starting at a minimum of 11°C (51°F) and peaking at 34°C (93°F), with an average of 25°C (77°F). While both months share similar humidity levels at 79%, May experiences significantly higher precipitation, totaling 176 mm (6.9 in) over 16 days compared to April's 94 mm (3.7 in) over 11 days. For more detailed insights, check out the link: Houston weather in May.
April and June present contrasting weather patterns in terms of temperature and precipitation. April experiences a minimum temperature of 4°C (39°F) and an average of 21°C (70°F), with maximums reaching up to 32°C (90°F). The month sees considerable rainfall, with 94 mm (3.7 in) of precipitation spread over 11 days, coupled with a relatively high humidity of 79%. In contrast, June is warmer, featuring a minimum temperature of 18°C (65°F) and an average of 28°C (82°F), peaking at 35°C (95°F). However, June's precipitation is more abundant, totaling 171 mm (6.7 in) over 17 days, while the humidity is slightly lower at 74%. For a more detailed look at June's weather, check out Houston weather in June.
April and July present striking contrasts in weather patterns. In April, temperatures range from a cool minimum of 4°C (39°F) to a maximum of 32°C (90°F), with an average of 21°C (70°F). The month experiences notable rainfall, totaling 94 mm (3.7 in) over approximately 11 days, accompanied by a high humidity level of 79%.
In contrast, July boasts significantly warmer temperatures, with a minimum of 20°C (68°F), an average of 28°C (83°F), and highs reaching up to 37°C (99°F). Rainfall increases to 146 mm (5.8 in) across 16 days, yet humidity drops to 71%, creating a more sweltering atmosphere. For more details on July's specific conditions, you can refer to Houston weather in July.
April and August present distinctly different weather patterns. In April, temperatures start relatively cool with a minimum of 4°C (39°F) and can rise to a maximum of 32°C (90°F), accompanied by an average temperature of 21°C (70°F). The month sees about 94 mm (3.7 in) of precipitation over 11 days, with humidity levels averaging 79%, contributing to a generally mild and wet atmosphere. In contrast, August experiences much warmer temperatures, ranging from a minimum of 21°C (70°F) to a scorching maximum of 38°C (100°F) and an average of 29°C (84°F). This month also gets significantly more rain, with 201 mm (7.9 in) of precipitation over 19 days, but humidity drops to 68%, making the air feel less oppressive despite the heat. For a more detailed breakdown of how August weather specifically manifests in Houston, check out Houston weather in August.
In comparing the weather between April and September, a distinct difference emerges. April typically experiences cooler temperatures, with a minimum of 4°C (39°F) and an average of 21°C (70°F), while September boasts warmer averages, with a minimum of 13°C (55°F) and an average of 27°C (80°F). However, September can reach maximum temperatures of up to 37°C (99°F), significantly higher than April's peak of 32°C (90°F). Additionally, September tends to be wetter, with a total precipitation of 202 mm (8.0 in) over approximately 15 days, compared to April's 94 mm (3.7 in) spread across 11 days. Despite the increased rainfall in September, the humidity slightly decreases to 73%, compared to April's 79%. For more specific insights into September weather, visit Houston weather in September.
April and October exhibit some notable similarities and differences in weather patterns. Both months feature mild average temperatures, with April ranging from a minimum of 4°C (39°F) to a maximum of 32°C (90°F), while October's temperatures are slightly cooler, with a minimum of 2°C (37°F) and a maximum of 34°C (93°F). Precipitation levels are also fairly comparable, as April sees around 94 mm (3.7 in) of rainfall over 11 days, whereas October experiences a bit more rain, totaling 104 mm (4.1 in) over 12 days. Humidity remains relatively high in both months, with April at 79% and October slightly lower at 75%. For more specifics about October weather, you can check Houston weather in October.
April and November present distinct weather contrasts, with April enjoying warmer temperatures and higher humidity. In April, daily temperatures range from a minimum of 4°C (39°F) to an average high of 32°C (90°F), accompanied by approximately 94 mm (3.7 in) of rainfall over 11 days. In contrast, November features cooler temperatures, with a minimum of -1°C (30°F) and an average high of 31°C (88°F). Precipitation is slightly lower at 82 mm (3.2 in) over 10 days, with humidity remaining close at 78%. For a detailed look at November's weather specifics, check out Houston weather in November.
April and December exhibit striking differences in weather conditions. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 32°C (90°F), with an average of 21°C (70°F), creating a comfortable and mild atmosphere. With about 94 mm (3.7 in) of precipitation spread over 11 days, the month features relatively high humidity at 79%. In contrast, December experiences cooler temperatures, with lows of -2°C (29°F) and highs reaching 28°C (83°F), averaging 14°C (58°F). Precipitation increases slightly to 111 mm (4.4 in) over 9 days, accompanied by higher humidity levels at 84%. For more details on what to expect, check out Houston weather in December.
As April ushers in a noticeable shift in Houston's weather, it bridges the gap between the cooler months and the steamy summer ahead. While temperatures can reach warm peaks during the day, the average remains comfortably mild, making it a pleasant time for outdoor activities. However, the humidity levels rise, often accompanied by frequent rainfall, resulting in a somewhat soggy backdrop for the blooming season. This transition stands in stark contrast to the preceding months, where temperatures and dry spells are typically more moderate. If you're curious about how April fits into Houston's overall climate patterns, check out our detailed overview here: Houston Climate.