Last updated: February 24, 2025
July weather in Galveston, Texas offers a warm and humid coastal experience, with average temperatures hovering around 28°C (83°F). Daily highs can reach up to 33°C (91°F), while nights remain comfortably mild with temperatures dropping to a minimum of 24°C (76°F). However, this month also brings significant precipitation, with an average of 151 mm (5.9 in) spread over about 14 days, resulting in a humid environment at 74%. Visitors should be prepared for both the heat and occasional summer showers, making it a perfect time to enjoy the vibrant coastal atmosphere.
In July, Galveston experiences its warmest temperatures of the year, with minimums averaging 24°C (76°F) and peaking at a sizzling 33°C (91°F). As summer reaches its zenith, the average temperature settles around 28°C (83°F), providing the perfect backdrop for beach outings and outdoor adventures. This month marks a distinct shift from the cooler early months of the year, as July's heat continues the trend observed in June and heralds the warm conditions of August. With warm nights and plenty of sunshine, July offers a vibrant, balmy atmosphere that captures the essence of coastal living in Texas.
In July, Galveston experiences a notable surge in rainfall, with 151 mm (5.9 in) of precipitation over approximately 14 days. This marks a slightly lower total than the preceding month of June and hints at the beginning of the summer peak in precipitation. With August typically revealing even heavier rainfall at 210 mm (8.3 in), July serves as a transitional month where humidity begins to intensify and storm activity becomes more frequent. As summer progresses, the average rainfall trends upwards, indicating a pattern that underscores Galveston's vulnerability to the thunderstorms and tropical systems often seen during this season. The high number of rain days aligns with this trend, setting the stage for a wet and dynamic Texas summer.
In July, Galveston experiences a humidity level of 74%, marking a slight dip compared to the preceding months. This decline continues the downward trend established in June, where humidity was at 75%. The summer months generally feature lower humidity, peaking earlier in the year with January and February recording higher humidities of 79% and 80%, respectively. As the seasons transition toward autumn, humidity levels gradually rise again, with August and September returning to the mid-70s. This rhythmic ebb and flow create a distinctive climatic pattern, inviting residents and visitors to enjoy the vibrant, yet comfortably humid, summer days by the coast.
July in Galveston, United States, features a UV Index of 12, categorizing it as extreme, with a dangerously short burn time of just 10 minutes. This trend of high UV levels continues from June and parallels the conditions expected in August, highlighting the summer months as critical for sun safety. From January to May, the UV Index escalates steadily, starting at a moderate level of 5 in January and peaking at 11 in both April and May. The consistent rise signals a significant shift towards harsher sun exposure as summer approaches, making it essential for residents and visitors alike to take precautions during these peak months. For more detailed information on UV levels throughout the year, explore Galveston UV Index.
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In July, Galveston basks in the glory of 327 hours of sunshine, marking the peak of its summer brilliance. This month not only showcases a significant rise from the 319 hours in June but also reflects a delightful trend in the region's seasonal sun exposure. As we move from the brisk, cooler months of January (175 hours) through March (266 hours), the days grow progressively longer and brighter. With each passing month, from April's 281 hours to May's 318, we experience a steady ascent toward peak summer luminosity. Even as August follows closely with a respectable 323 hours, July remains a beacon of warmth and light, inviting visitors and locals alike to relish in its vibrant sunny days before the gradual transition into the softer tones of autumn.
In Galveston, the likelihood of sunny weather takes a notable dip in July, with only 28% chance of sunshine. This marks a significant contrast to the sunnier months surrounding it, especially when considering September, which boasts a 47% chance of clear skies. The trend continues from the spring months, where the chances hover around the low to mid-40s, suggesting that the summer heat may bring about increased cloud cover or humidity. As the year progresses towards fall, the likelihood of sunny days begins to rise again, peaking in the latter part of the year. Overall, July's 28% chance of sun indicates a shift, emphasizing the variability of Galveston’s weather and the need to prepare for potentially overcast skies in the peak of summer.
In July, Galveston enjoys 13 hours of daylight, continuing the trend established in June and extending into August. This peak summer month offers a rich tapestry of sunny hours, providing ample opportunity for outdoor activities and beach adventures. The daylight durations build from the year’s low point in January, where the days are a mere 10 hours long, and gradually increase until they stabilize during the summer months. As summer wanes, a gradual decline in daylight begins in September, a reminder of the approaching autumn. Overall, July stands as a quintessential month, characterized by long, sun-soaked days that invite both locals and visitors to revel in the vibrant coastal lifestyle.
In July, the winds in Galveston, United States, take a noticeable dip, with an average wind speed of 4.3 m/s (10 mph). This is the lowest point of the year, following a pattern of increasing wind speeds from January's 5.8 m/s (13 mph) to May's peak of 6.5 m/s (15 mph). As summer sets in, July's gentler breezes—along with those of August—create a serene atmosphere along the coast, contrasting sharply with the typically stronger winds of the earlier months. This seasonal shift marks a transition into the more tranquil days of summer, inviting visitors to enjoy the peaceful beaches before the winds pick up once again in September.
The weather in Galveston changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Galveston and find detailed weather information for every month.
July and January present a stark contrast in weather. July boasts warm temperatures, with averages around 28°C (83°F) and highs reaching up to 33°C (91°F), accompanied by significant precipitation of 151 mm (5.9 in) over about 14 days and a humidity level of 74%. In contrast, January experiences much cooler conditions, with average temperatures of 14°C (57°F), a maximum of 24°C (75°F), and even dipping to a minimum of -2°C (29°F). Precipitation is lower in January, totaling 90 mm (3.6 in) over 9 days, and the humidity level is slightly higher at 79%. For more detailed insights about January weather, check Galveston weather in January.
July and February present stark contrasts in weather conditions. July typically boasts warm temperatures, with a minimum of 24°C (76°F) and an average of 28°C (83°F), reaching highs of 33°C (91°F). The month sees significant rainfall, with 151 mm (5.9 in) spread over 14 days, and humidity levels are high at 74%. In contrast, February experiences much cooler weather, with minimum temperatures plummeting to -6°C (22°F) and an average of 15°C (59°F), peaking at 21°C (71°F). Precipitation is lower in February, at 88 mm (3.4 in) across 13 days, with a slightly higher humidity level of 80%. To explore more about February weather specifics, check out Galveston weather in February.
July and March present strikingly different weather conditions. In July, temperatures soar, with a minimum of 24°C (76°F) and an average of 28°C (83°F), peaking at a hot 33°C (91°F). This month is also characterized by high humidity at 74% and considerable rainfall, averaging 151 mm (5.9 in) over 14 days. On the other hand, March offers a much cooler climate, with minimum temperatures dropping to 3°C (38°F) and an average of 18°C (65°F), reaching a maximum of 24°C (76°F). Precipitation is significantly lower, with only 58 mm (2.3 in) over 8 days, and humidity slightly elevated at 78%. For a detailed look at March weather, visit Galveston weather in March.
The weather in July is significantly warmer and wetter than in April, with average temperatures reaching 28°C (83°F) compared to April's more moderate 21°C (70°F). July experiences higher maximum temperatures, peaking at 33°C (91°F), while April's maximum is a milder 27°C (82°F). Precipitation levels also differ, with July receiving 151 mm (5.9 in) over 14 days, contrasted with April's 86 mm (3.4 in) over 10 days. Notably, July's humidity is slightly lower at 74%, compared to April's 81%, making the former feel a bit less sticky despite the heat. For more detailed insights, check out Galveston weather in April.
Comparing the weather in May and July reveals notable differences in temperature and precipitation. In May, temperatures range from a minimum of 17°C (62°F) to a maximum of 29°C (85°F), with an average of 25°C (77°F). July, on the other hand, experiences warmer temperatures, with a minimum of 24°C (76°F) and a maximum reaching 33°C (91°F), averaging 28°C (83°F). While May sees slightly more precipitation at 164 mm (6.5 in) over 12 days, July totals 151 mm (5.9 in) but with rain spread over 14 days. Humidity also plays a role, being slightly higher in July at 74% compared to 79% in May. For a more detailed look at May’s weather, check out Galveston weather in May.
In comparing the weather of June and July, both months exhibit warm temperatures, with July showing slightly higher averages. In July, the minimum temperature is 24°C (76°F) and the average reaches 28°C (83°F), while June has a minimum of 23°C (74°F) and an average of 27°C (82°F). The maximum temperatures are also comparable, with July peaking at 33°C (91°F) and June at 32°C (89°F). However, July experiences a bit more rainfall, with 151 mm (5.9 in) over 14 days compared to June’s 170 mm (6.7 in) over 13 days. Humidity levels remain similar, with July at 74% and June slightly higher at 75%. For more details on June's weather, you can check Galveston weather in June.
In comparing the weather of July and August, we see that both months share similar minimum temperatures, with July at 24°C (76°F) and August maintaining the same low. However, August features slightly warmer average temperatures of 29°C (84°F) compared to July's average of 28°C (83°F). While the maximum temperature in August is a comfortable 32°C (89°F), July sees a higher peak of 33°C (91°F). Precipitation increases significantly in August, totaling 210 mm (8.3 in) over 18 days, while July recorded 151 mm (5.9 in) across 14 days. Humidity remains fairly consistent, with July at 74% and August slightly lower at 73%. For more detailed insights, you can explore Galveston weather in August.
In comparing the weather between July and September, July tends to be slightly warmer, with average temperatures around 28°C (83°F) and a maximum of 33°C (91°F). In contrast, September features a minimum temperature of 20°C (68°F) and an average of 27°C (81°F), presenting a more moderate feel. However, September experiences increased precipitation, with 243 mm (9.6 in) over 16 days compared to July's 151 mm (5.9 in) spread over 14 days. Humidity remains relatively high in both months, with July at 74% and September slightly higher at 75%. For more detailed information on September weather, visit Galveston weather in September.
In comparing the weather of July and October, we see significant variations in temperature and overall climate conditions. July is characterized by warmer temperatures, with a minimum of 24°C (76°F) and an average high of 33°C (91°F), whereas October offers a cooler landscape, starting at a minimum of 11°C (51°F) and averaging around 24°C (76°F). Both months experience similar levels of precipitation, with July receiving roughly 151 mm (5.9 in) over 14 days, while October has a slightly lower rainfall of 150 mm (5.9 in) over 12 days. Humidity levels remain comparable, with July at 74% and October at 75%. For more insights into what to expect in October, you can explore Galveston weather in October.
In July, temperatures soar, with a minimum of 24°C (76°F) and an average of 28°C (83°F), peaking at 33°C (91°F). However, it also brings considerable rainfall, averaging 151 mm (5.9 in) over 14 days, combined with high humidity at 74%. In contrast, November presents a much cooler climate, with temperatures ranging from a minimum of 5°C (41°F) to an average of 19°C (66°F), and a maximum of 25°C (78°F). Precipitation decreases significantly to 77 mm (3.0 in) and occurs over just 9 days, with slightly higher humidity at 79%. For more detailed insights, check out Galveston weather in November.
In comparing the weather of July and December, one can see a stark contrast in temperatures and conditions. July features a warm climate with minimum temperatures around 24°C (76°F) and daily averages reaching 28°C (83°F), peaking at a maximum of 33°C (91°F). This month also experiences significant precipitation of 151 mm (5.9 in) over approximately 14 days, coupled with humidity levels at 74%. In contrast, December brings a much cooler atmosphere, with minimum temperatures dropping to 4°C (40°F) and an average of 16°C (61°F), peaking at a maximum of 23°C (74°F). Precipitation decreases to 104 mm (4.1 in) over about 10 days, while humidity rises slightly to 83%. This temperature and moisture shift highlights the seasonal transition, making December notably more comfortable for those who prefer cooler weather. For more details, check out Galveston weather in December.
In July, Galveston experiences its warmest conditions of the year, marked by higher temperatures and increased humidity, making it a quintessential summer month. While the days are sun-drenched and often reach the low 30s°C, this month also sees a significant uptick in precipitation, with rain making an appearance on nearly half the days. The combination of warm temperatures and moist air can create a particularly sticky atmosphere, distinguishing July from the relatively milder and drier months earlier in the year. For those considering a trip, it's essential to prepare for both the heat and the possibility of afternoon showers. To learn more about the overall climate, visit Galveston Climate.