July Weather in San Antonio, Colombia

Last updated: August 21, 2025

In July, San Antonio, Colombia experiences a pleasant tropical climate characterized by a maximum temperature of 26°C (79°F) and an average of 18°C (65°F), making it a comfortable destination for visitors. The minimum temperature dips to 11°C (53°F), providing a refreshing break from the daytime warmth. However, with 76 mm (3.0 in) of rainfall spread over 24 days, July is notably wet, resulting in humidity levels around 75%. While the frequent showers may deter some, they also enhance the region's lush landscapes, offering a unique beauty for those willing to embrace the rainy season.

July Temperature in San Antonio

In July, San Antonio, Colombia, experiences a charming blend of mild temperatures and comfortable conditions. With a minimum of 11°C (53°F) and a pleasant average of 18°C (65°F), days can warm up to a maximum of 26°C (79°F). This month continues the trend of stable temperatures that define the region, maintaining the same average as June and August while offering slight variations in daily lows and highs. As the weather remains consistent, July is an ideal time for visitors to explore the natural beauty and vibrant culture of San Antonio, making it a month where the warmth isn't just in the air, but in the hospitality of the local community as well.

July Weather in San Antonio: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Antonio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Antonio, July typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec636463646464656566646363
Data source: Temperature data for San Antonio generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in San Antonio

In July, San Antonio, Colombia experiences a notable dip in precipitation compared to the earlier months, receiving only 76 mm (3.0 in) of rain over approximately 24 days. This decrease follows a pattern where the wettest months conclude in April and May, each surpassing a hefty 190 mm. By the time July arrives, the rainfall is predominantly lighter, marking the transition to drier spells as the region braves the latter part of the year. While the number of rainy days remains relatively high, the reduced overall precipitation hints at a shift towards a more moderate climate, setting the stage for the drier August ahead, which averages just 61 mm (2.4 in). This trend underscores the dynamic and varied nature of San Antonio’s rainfall, showcasing both the intensity of its wet season and the brief respite that July offers.

July Precipitation Trends in San Antonio

The chart displays monthly precipitation patterns in San Antonio, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In San Antonio, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec190312394279190124766159231456237
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in San Antonio

In July, San Antonio, Colombia experiences a notable shift in humidity, with levels dropping to 75% from the peak highs of 88% in May and 85% in June. This mid-year period marks a transition toward drier conditions, as the humidity begins to ease following the rainy season. The trend is further highlighted by the subsequent months, where August sees a further decrease to 64%, creating a refreshing contrast after the heavier, more humid previous months. Overall, July serves as a pivotal turning point in the climate rhythm of San Antonio, offering a brief respite from the intense moisture that characterizes the earlier summer months.

July Average Humidity in San Antonio

This chart illustrates the average monthly humidity levels in San Antonio, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in San Antonio is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%71%78%81%88%85%75%64%70%80%85%82%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Antonio

In July, San Antonio, Colombia, continues to experience an extreme UV Index of 15, maintaining a consistent pattern seen throughout the year. With a burn time of just 10 minutes, it’s crucial for residents and visitors to protect their skin from harmful UV rays during this month. The UV Index remains stable in July, echoing the moderate decreases observed in early and late summer months, such as June and August, where the index also peaks at 15. This pattern reflects a broader trend of extreme UV exposure from January to May, hitting its highest at 18 in March and April. To stay informed about daily UV levels, check out San Antonio UV Index.

Maximum UV Index Levels in San Antonio for July

The chart shows the monthly maximum UV Index (UVI) for San Antonio in July, 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 July, the maximum UV index in San Antonio typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151618181615151515161413
Data source: San Antonio July 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.

July Sunshine in San Antonio

In San Antonio, Colombia, July shines exceptionally bright, boasting an impressive 324 hours of sunshine—one of the sunniest months of the year. This vibrant peak follows a steady upward trend that starts in early spring, where daily sunlight hours gradually increase from 254 in January to 296 in March. The warmth of summer brings an even greater abundance of sunlight, with hours steadily climbing through June and reaching their annual zenith in July. Following this sun-soaked month, August continues the streak with 330 hours, further solidifying San Antonio’s reputation as a sun-kissed haven. This delightful array of sunshine not only enriches the region's natural beauty but also enhances outdoor activities, making it an ideal time for residents and visitors alike to bask in the radiant Colombian summer.

Monthly Sunshine Duration in San Antonio: July Highlighted

The July sunshine duration represents the total number of hours San Antonio experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec254h278h296h285h290h290h324h330h315h285h258h296h
Data source: San Antonio July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Antonio During July

In San Antonio, Colombia, the likelihood of sunny weather in July offers a refreshing break from the preceding months. With a 16% chance of sun, July displays a notable increase compared to the dreary June at just 9%, signaling a potential shift towards drier conditions. While this percentage may not seem high, it sits comfortably above the rainy months preceding it, particularly March and April, which experience only an 8% and 7% chance of sunshine, respectively. As the year progresses towards the end, the chances of sunshine rise again in September to 24% but for July, there's a fleeting opportunity to soak in the rays amidst the vibrant landscape. This makes July a noteworthy month for savoring the outdoors, even if the sun doesn't shine as brightly as one might hope.

Percentage of Sunny Days in July in San Antonio

The chart illustrates the percentage of sunny days in San Antonio throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often San Antonio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%15%8%7%11%9%16%10%24%13%14%14%
Data source: San Antonio July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Antonio in July

In San Antonio, Colombia, the daylight duration experiences subtle yet notable shifts throughout the year. The first half of the year sees a consistent 11 to 12 hours of sunlight, with January and February starting at 11 hours. This gradually transitions into the 12-hour stretch that begins in March and persists until August. Here, daylight remains stable, providing ample light for exploration and outdoor activities. As autumn approaches, a slight decrease to 11 hours of daylight returns in November and December, marking a gentle transition as the year comes to a close. This rhythm of light reflects a harmonious balance between the seasons, fostering a vibrant and inviting atmosphere in San Antonio.

Average Daylight Hours in San Antonio for July

The chart illustrates the variation in daylight duration in San Antonio throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 54m11h 58m12h 4m12h 11m12h 17m12h 20m12h 18m12h 13m12h 7m12h11h 55m11h 53m
Data source: San Antonio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in San Antonio

In July, San Antonio, Colombia, experiences a noticeable uptick in wind activity, with average wind speeds reaching 1.8 m/s (4 mph)—the highest of the year. This increase marks a departure from the more tranquil conditions of earlier months, where winds generally hovered around 1.2 to 1.4 m/s (3 mph). Following July, the winds slightly fluctuate but remain steady at 1.6 m/s (4 mph) in August and September, suggesting a period of refreshing breezes before dipping again in the final quarter of the year. These summer months encapsulate the region's vibrant energy, providing a gentle, invigorating backdrop to the rich cultural tapestry of San Antonio.

Average July Wind Speed in San Antonio

The chart displays monthly wind speed patterns in San Antonio, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.31.21.41.31.41.8 m/s1.61.61.21.11.1
Data source: San Antonio July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in San Antonio Compares to Other Months

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

In comparing the weather between July and January, we see some noticeable differences. July features a slightly higher average temperature of 18°C (65°F) with a maximum of 26°C (79°F), while January has a comparable average of 17°C (63°F) and a similar maximum of 25°C (78°F). However, precipitation levels vary significantly; July experiences 76 mm (3.0 in) of rainfall over 24 days, while January receives a much higher 190 mm (7.5 in) across 16 days. Interestingly, humidity levels remain quite consistent, averaging around 75% in July and 74% in January. For more detailed insights into January weather, you can visit San Antonio weather in January.

When comparing the weather in July and February, both months feature similar temperature ranges, with minimums around 10-11°C (50-53°F), average temperatures of about 18°C (64-65°F), and maximums reaching up to 26°C (79°F). However, February is significantly wetter, receiving 312 mm (12.3 in) of precipitation over 20 days, while July only sees 76 mm (3.0 in) across 24 days. Additionally, July has a slightly higher humidity level at 75% compared to February's 71%. For more detailed information, you can check San Antonio weather in February.

When comparing the weather in July and March, both months experience similar maximum temperatures, reaching up to 26°C (79°F). However, July tends to be slightly warmer on average, with temperatures peaking at around 18°C (65°F) compared to March's average of 17°C (64°F). Precipitation levels, however, show a stark contrast; July has a total of 76 mm (3.0 in) spread across 24 days, while March sees significantly higher rainfall of 394 mm (15.5 in) over 26 days. Additionally, humidity remains relatively high in both months, with July at 75% and March slightly higher at 78%. For a more detailed look at March weather, you can refer to San Antonio weather in March.

In comparing the weather of July and April, we see some notable differences. July experiences slightly lower temperatures, with a minimum of 11°C and a maximum of 26°C, while April has a slightly higher minimum of 12°C and a maximum of 25°C. Both months have similar average temperatures around 18°C, but April is significantly wetter, receiving 279 mm of precipitation across 25 days compared to July's 76 mm over 24 days. Humidity levels are also higher in April at 81%, compared to July's 75%. For more detailed information, you can check San Antonio weather in April.

In comparing the weather of July and May, it is clear that both months feature similar average temperatures, hovering around 18°C (65°F), with maximum temperatures reaching 26°C (79°F). However, July tends to be slightly cooler, with a minimum temperature of 11°C (53°F) compared to May's minimum of 12°C (54°F). A significant difference lies in the precipitation levels; July receives around 76 mm (3.0 in) of rain over 24 days, while May experiences much heavier rainfall at 190 mm (7.5 in) over 26 days. Additionally, humidity levels in May are notably higher at 88%, compared to July's 75%. For more details on the weather in May, you can check San Antonio weather in May.

In June, the weather features a slightly higher minimum temperature of 12°C (53°F) compared to July's 11°C (53°F), while both months share an average temperature of around 18°C (64°F in June and 65°F in July). July sees the maximum temperature rise to 26°C (79°F), just above June's 25°C (77°F). Interestingly, June experiences significantly more rainfall, with a total precipitation of 124 mm (4.9 in) over 25 days, while July has only 76 mm (3.0 in) over 24 days. The humidity is also a bit higher in June at 85%, compared to July's 75%. For more details on June conditions, check out San Antonio weather in June.

In comparing the weather of July and August, both months experience similar minimum temperatures, averaging around 11°C (53°F) and 18°C (65°F). However, August sees a slight increase in the maximum temperature, reaching 27°C (81°F), compared to July's maximum of 26°C (79°F). Precipitation decreases from 76 mm (3.0 in) over 24 days in July to 61 mm (2.4 in) over just 16 days in August, indicating a drier trend. Additionally, humidity lowers in August to 64%, down from July's 75%. For more detailed information, you can visit San Antonio weather in August.

July and September showcase distinct weather patterns. In July, temperatures range from a minimum of 11°C (53°F) to a maximum of 26°C (79°F), with an average of 18°C (65°F). This month experiences considerable rainfall, accumulating 76 mm (3.0 in) over 24 days, contributing to a higher humidity level of 75%. In contrast, September sees slightly warmer temperatures, with a minimum of 11°C (51°F) and a maximum of 28°C (82°F), resulting in an average of 19°C (66°F). Precipitation diminishes to 58 mm (2.3 in) over just 11 days, leading to lower humidity at 69%. For a more detailed overview, you can explore San Antonio weather in September.

In July, the weather typically features mild temperatures with a minimum of 11°C (53°F), an average of 18°C (65°F), and a maximum of 26°C (79°F). Although the month sees a modest amount of rainfall, totaling 76 mm (3.0 in) over 24 days, the humidity sits at a relatively comfortable 75%. In contrast, October shows a slight increase in temperatures, starting at a minimum of 12°C (53°F) and peaking at 27°C (81°F), while maintaining the same average of 18°C (65°F). However, October is significantly wetter, with 231 mm (9.1 in) of precipitation spread across 22 days, leading to a higher humidity level of 80%. This makes October feel much more humid, despite relatively similar temperature averages. For more detailed information, check out this link: San Antonio weather in October.

In July, the weather features a comfortable temperature range with a minimum of 11°C (53°F), an average of 18°C (65°F), and a maximum of 26°C (79°F). It experiences moderate precipitation of 76 mm (3.0 in) over 24 days, with humidity levels around 75%. In contrast, November sees slightly cooler temperatures, with an average of 17°C (64°F) while still reaching highs of 26°C (79°F). However, it’s much wetter, with a significant increase in precipitation to 455 mm (17.9 in) across 27 days and higher humidity at 85%. For more detailed insights about the weather in November, you can visit San Antonio weather in November.

In comparing the weather of July and December, we see some notable differences. July typically experiences a temperature range from a minimum of 11°C (53°F) to a maximum of 26°C (79°F), with an average temperature of about 18°C (65°F). This month sees relatively lower precipitation at 76 mm (3.0 in) over 24 days, with humidity around 75%. In contrast, December features slightly cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 25°C (77°F), maintaining a similar average of 17°C (64°F). However, December is significantly wetter, recording 237 mm (9.3 in) of precipitation over 21 days and a higher humidity level of 82%. For more detailed insights, you can explore San Antonio weather in December.

Compare San Antonio's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in San Antonio

July in San Antonio marks a transition into the heart of the rainy season, where the humidity peaks and the chances of frequent showers increase. Compared to other months, the average temperature remains moderate, offering a pleasant escape from the summer heat while still experiencing nearly constant rainfall. Expect cloudy skies and the possibility of interruptions to outdoor plans, as July typically witnesses one of the highest precipitation levels of the year. For those who seek to understand the broader climatic trends, a detailed overview can be found on our page about San Antonio Climate.