July Weather in La Union, Mexico

Last updated: April 22, 2025

In July, La Union, Mexico experiences a vibrant yet humid climate that can be described as warm and wet. The temperature typically peaks at a scorching 37°C (98°F), with an average of 28°C (82°F) and a comforting low of 21°C (71°F). Visitors should be prepared for frequent rain, as the area sees approximately 113 mm (4.4 in) of precipitation over 23 days, leading to relative humidity levels around 66%. This combination of heat and moisture creates a lush environment, making July an intriguing month for those looking to experience the unique beauty of La Union amidst its tropical conditions.

July Temperature in La Union

In July, La Union, Mexico, experiences a delightful summer warmth, with temperatures gently balancing between 21°C (71°F) at night and a daytime peak of 37°C (98°F). The average temperature settles comfortably around 28°C (82°F), making it an ideal time for beachgoers and outdoor enthusiasts. As the summer progresses, July marks a notable plateau in heat, mirroring the consistent warmth seen in June and August while still feeling cooler than the sweltering highs of April and May. With evenings remaining balmy, the month invites both locals and visitors to enjoy vibrant nightlife and stunning sunsets, all under the clear skies typical of this beautiful coastal region.

July Weather in La Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in La Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec757780838482828282807775
Data source: Temperature data for La Union 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 La Union

In July, La Union experiences a notable shift in precipitation, with 113 mm (4.4 in) of rain falling over 23 days. This represents a significant decrease from the preceding month of June, which recorded an impressive 227 mm (8.9 in). Despite this reduction, July retains its reputation as part of the rainy season, contributing to the cumulative moisture that continues into the late summer months. The persistent rainfall fosters a lush landscape, setting the stage for vibrant flora and a lively ecosystem. With August on the horizon, residents and visitors alike can expect similar weather patterns, as the region typically sees sustained precipitation levels during this time of year.

July Precipitation Trends in La Union

The chart displays monthly precipitation patterns in La Union, 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.
JanFebMarAprMayJunJulAugSepOctNovDec43292346752271131251541807346
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in La Union

In La Union, Mexico, the humidity levels throughout the year reveal a distinct seasonal trend. Starting off the year with a high of 85% in January, the humidity gradually decreases, reaching a low of 62% in both April and May. However, as summer arrives, the moisture in the air begins to rise again, with July boasting a moderate 66% humidity. This slight increase paves the way for the more humid months of August and the late summer, which see levels climbing to 73% and eventually peaking again at 87% by December. Overall, the data suggests a clear pattern where humidity consistently rises in the second half of the year, creating a lush and vibrant atmosphere in La Union.

July Average Humidity in La Union

This chart illustrates the average monthly humidity levels in La Union, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%67%62%62%63%66%73%82%86%87%88%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in La Union

In July, La Union, Mexico, experiences an extreme UV Index of 13, maintaining a consistent trend observed since May. This high level of UV exposure not only makes sunscreen a must but also limits safe sun exposure to just 10 minutes—a cautionary note for beachgoers and outdoor enthusiasts alike. As temperatures rise and sunlight strengthens, it’s essential to prioritize skin protection year-round; from the very high UV Index of 9 in January to this peak of 14 in April, the region demonstrates a pattern of intensifying sun exposure. For detailed insights and updates, check out the La Union UV Index.

Maximum UV Index Levels in La Union for July

The chart shows the monthly maximum UV Index (UVI) for La Union 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.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131298
Data source: La Union 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 La Union

In July, La Union basks in a delightful 314 hours of sunshine, contributing to the region's vibrant summer atmosphere. This month stands out in a trend of consistently high sunlight hours following the peak of 325 hours in May. After a brief dip in June, July not only retains the warm glow but also sets the stage for a sequence of sunny days into August and September, with both months showcasing over 300 hours of sun. As the year progresses, sunshine remains abundant, especially when compared to the cooler winter months, ensuring that La Union is a perfect summer getaway.

Monthly Sunshine Duration in La Union: July Highlighted

The July sunshine duration represents the total number of hours La Union 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.
JanFebMarAprMayJunJulAugSepOctNovDec221h270h316h313h325h275h314h316h288h270h270h280h
Data source: La Union July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Union During July

In La Union, Mexico, the likelihood of sunny weather in July stands at 32%, reflecting a dip in sunshine compared to the previous months. This summer month typically finds itself in a transitional period, with June's sunshine chances falling to 28% and August slightly improving to 44%. The trend shows that while July offers some sunny days, visitors might experience more overcast skies than onsets of bright sunshine. Interestingly, the sunniest months are clustered toward the start of the year, with a peak in March at 63%, suggesting that if you’re seeking consistent sun, earlier months may be more favorable. As the rainy season approaches, July's modest chance of sunny weather highlights La Union's unique climate patterns.

Percentage of Sunny Days in July in La Union

The chart illustrates the percentage of sunny days in La Union 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 La Union experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%60%63%49%39%28%32%44%33%41%44%58%
Data source: La Union July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Union in July

In La Union, Mexico, the daylight duration experiences a distinctive ebb and flow throughout the year. From the beginning of the year in January and February, the days offer a consistent 11 hours of sunlight, gradually lengthening as spring approaches. By March, daylight increases to 12 hours, a trend that continues into the warmer months of April and May. As summer unfolds in June and July, the days reach their zenith at 13 hours, allowing for extended outdoor adventures and vibrant local festivities. However, as August rolls in, the daylight begins to recede again to 12 hours, echoing the rhythms of nature as the region transitions into fall. This gentle wave of daylight, tapering off through September and into the shorter days of autumn and winter, creates a captivating cycle of light that embodies the essence of life in La Union.

Average Daylight Hours in La Union for July

The chart illustrates the variation in daylight duration in La Union throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 10m11h 33m12h 2m12h 32m12h 58m13h 10m13h 3m12h 41m12h 12m11h 42m11h 16m11h 3m
Data source: La Union daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in La Union

In July, La Union, Mexico experiences a subtle dip in wind speed, averaging 2.7 m/s (6 mph), just slightly lower than the bustling breezes of late spring. This month typically marks a transition, as the winds gently shift from the more spirited gusts of May and June. While the wind tapers off slightly, it still offers a refreshing counterbalance to the summer heat, creating a delightful environment for outdoor activities. As August approaches, winds continue to ease, foreshadowing a calmness that permeates the late summer months. Overall, July embodies a serene blend of warmth and mild breezes, inviting residents and visitors alike to savor the coastal landscape.

Average July Wind Speed in La Union

The chart displays monthly wind speed patterns in La Union, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.63.13.03.22.92.7 m/s2.42.31.81.92.3
Data source: La Union July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in La Union Compares to Other Months

The weather in La Union 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 La Union and find detailed weather information for every month.

July weather tends to be significantly warmer and more humid than January. In July, temperatures range from a minimum of 21°C (71°F) to a scorching maximum of 37°C (98°F), with an average of 28°C (82°F). The month also sees considerable rainfall, with 113 mm (4.4 in) noted over 23 days, leading to a humidity level of 66%. In contrast, January offers milder temperatures, starting at a minimum of 14°C (57°F) and averaging 24°C (75°F), while still reaching highs of 37°C (99°F). Precipitation is much lighter in January, totaling 43 mm (1.7 in) over just 11 days, but the humidity is higher at 85%. For more details, you can check La Union weather in January.

When comparing the weather in July and February, significant differences emerge. July experiences much warmer temperatures, with a minimum of 21°C and an average of 28°C, peaking at a high of 37°C. In contrast, February offers cooler temperatures, starting from a minimum of 11°C and averaging 25°C, while also reaching a maximum of 36°C. Precipitation is notably higher in July, with 113 mm over 23 days, compared to February's 29 mm across just 10 days. Additionally, July's humidity at 66% is lower than February's 78%, making February feel more humid and warm despite generally cooler temperatures. For a detailed look at February's climate, you can visit La Union weather in February.

In comparing the weather between July and March, July tends to be hotter and more humid, with average temperatures reaching around 28°C (82°F) and maximums soaring up to 37°C (98°F). In contrast, March offers milder conditions, featuring an average temperature of 26°C (80°F) and a maximum of 36°C (98°F). While July experiences much higher precipitation levels of 113 mm (4.4 in) over 23 days, March sees significantly less rainfall at just 23 mm (0.9 in) across 7 days. Interestingly, both months maintain relatively similar humidity levels, with March slightly edging out at 67% compared to July's 66%. For more details about March weather, you can explore La Union weather in March.

In comparing the weather of July and April, it’s clear that both months experience warm temperatures but with some notable differences. July generally has a minimum temperature of 21°C (71°F) and an average of 28°C (82°F), with maximums reaching 37°C (98°F). It also sees more precipitation, averaging 113 mm (4.4 in) over 23 days, which contributes to a humidity level of 66%. In contrast, April boasts a slightly cooler minimum of 17°C (63°F) but can reach a higher maximum of 41°C (107°F), while experiencing significantly less precipitation at 46 mm (1.8 in) over just 7 days, leading to a lower humidity level of 62%. For further insights on April weather, check out La Union weather in April.

In comparing the weather between July and May, July experiences a slightly warmer minimum temperature of 21°C (71°F) compared to May's 19°C (67°F), but May boasts an average high of 39°C (103°F), which surpasses July's maximum of 37°C (98°F). Precipitation is more frequent in July, occurring on 23 days with a total of 113 mm (4.4 in), while May sees less rainfall at 75 mm (3.0 in) over 18 days. Despite the higher humidity in July at 66%, May's humidity of 62% still contributes to the overall warm and muggy conditions typical of the late spring season. For a more detailed look at May weather, check out La Union weather in May.

In comparing the weather between June and July, we observe that both months feature similar average temperatures, with July reaching a minimum of 21°C (71°F) and an average of 28°C (82°F), while June has a slightly higher minimum of 22°C (72°F) and an average temperature of 28°C (83°F). However, June experiences more extreme maximum temperatures, peaking at 38°C (101°F), compared to July's maximum of 37°C (98°F). Additionally, June is significantly wetter, receiving 227 mm (8.9 in) of precipitation over 25 days, while July has only 113 mm (4.4 in) across 23 days. Humidity levels are also comparable, with July at 66% and June slightly lower at 63%. For a detailed look at the weather in June, you can visit La Union weather in June.

In comparing the weather between July and August, both months exhibit similar temperatures, with July having an average of 28°C (82°F) and August slightly higher at 28°C (83°F). Both months experience a minimum temperature of around 21°C (71°F) and a maximum that peaks at 37°C (98°F) in July and 37°C (99°F) in August. However, August sees increased precipitation, totaling 125 mm (4.9 in) over 24 days, compared to July’s 113 mm (4.4 in) over 23 days, contributing to higher humidity levels of 73% in August versus 66% in July. For more specifics on August weather, you can visit La Union weather in August.

In July, temperatures start at a minimum of 21°C (71°F) and can peak at 37°C (98°F), with an average of around 28°C (82°F). This month experiences significant rainfall, totaling 113 mm (4.4 in) over approximately 23 days, accompanied by a humidity level of 66%. In contrast, September sees slightly higher minimum temperatures of 22°C (72°F) and maximums reaching up to 38°C (100°F), while maintaining the same average of 28°C (82°F). The rainfall increases to 154 mm (6.1 in) spread over 26 days, leading to a notable rise in humidity to 82%. For more detailed information, you can visit La Union weather in September.

In July, the weather features warmer temperatures, with minimums around 21°C (71°F) and averaging 28°C (82°F), reaching highs of up to 37°C (98°F). Although it experiences a fair amount of precipitation at 113 mm (4.4 in) over 23 days, humidity levels average 66%, making it feel quite muggy. In contrast, October sees slightly cooler temperatures, with minimums of 18°C (64°F) and an average of 27°C (80°F), peaking at 36°C (97°F). However, October is marked by higher precipitation, totaling 180 mm (7.1 in) across 24 days, and the humidity rises to a notable 86%. For more specific weather details, you can check La Union weather in October.

In July, temperatures soar, with a minimum of 21°C (71°F) and average highs reaching 28°C (82°F), peaking at 37°C (98°F). The month is characterized by significant precipitation, totaling 113 mm (4.4 in) over 23 rainy days, with humidity averaging 66%. In contrast, November experiences milder weather, where temperatures range from a minimum of 15°C (59°F) to an average of 25°C (77°F) and a maximum of 33°C (92°F). Rainfall is less frequent, with 73 mm (2.9 in) of precipitation spread over 15 days, and humidity rises to 87%. For a closer look at November weather, visit La Union weather in November.

In July, temperatures are notably higher, with minimums reaching 21°C (71°F) and average highs around 28°C (82°F), peaking at a scorching 37°C (98°F). This month also sees significant precipitation, totaling 113 mm (4.4 in) over 23 days, combined with a humidity level of 66%. In contrast, December offers a much cooler climate, where the minimum temperature drops to 12°C (53°F) and averages at 24°C (75°F), with maximums of 33°C (92°F). The month experiences significantly less rain, only 46 mm (1.8 in) spread over 14 days, but higher humidity at 87%. For a more detailed look at the weather in December, check out La Union weather in December.

Compare La Union's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in La Union

In July, La Union experiences a vibrant blend of heat and humidity, making it distinct from other months of the year. With temperatures peaking around 37°C and averaging 28°C, the summer warmth is palpable, encouraging outdoor adventures despite the frequent rainfall. In fact, July stands out with nearly 23 days of precipitation, contributing to a humidity level of 66% that can make the air feel thick and tropical. While other months may offer a more balanced climate, July invites visitors and residents alike to embrace the lush landscapes and vibrant life that thrive under the summer sun. For more detailed insights into what to expect throughout the year, be sure to check the La Union Climate.