August Weather in La Union, Mexico

Last updated: April 22, 2025

In August, La Union, Mexico experiences high temperatures that can soar up to a blistering 39°C (102°F), with an average daily temperature of 31°C (88°F) and a cool minimum of 25°C (77°F) at night. This month also brings about a notable level of humidity, averaging around 81%, contributing to a warm and sometimes muggy atmosphere. Rainfall is not uncommon, as the region sees an average precipitation of 73 mm (2.9 in) over 9 days, providing a refreshing contrast to the heat. Visitors can expect a mix of sizzling sunshine and intermittent showers, making August a vibrant time to experience the allure of La Union.

August Temperature in La Union

In August, La Union, Mexico, experiences its peak warmth with a minimum temperature of 25°C (77°F) and a maximum reaching up to 39°C (102°F), making this month one of the hottest of the year. The average temperature hovers around 31°C (88°F), offering a sultry atmosphere that’s perfect for sun-seekers. The noticeable rise in temperatures from the earlier summer months signals a transition into the hottest period, where the relentless heat is often complemented by vibrant local festivities and a lively coastal allure. As such, August not only underscores the region's tropical climate but also invites travelers to indulge in its sun-drenched adventures.

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

The chart illustrates August 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.
JanFebMarAprMayJunJulAugSepOctNovDec646568737884878886837466
Data source: Temperature data for La Union 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.

August Precipitation in La Union

August marks a significant peak in precipitation for La Union, Mexico, with 73 mm (2.9 in) of rain falling over 9 days, the highest monthly total of the year. This torrential shift follows a drier summer, where both April and May recorded no rainfall. The contrasting wetness of August sets the stage for the onset of the rainy season, with September not far behind at 77 mm (3.0 in) over 10 days. As the summer months transition, these figures illustrate a clear trend of increasing precipitation, revitalizing the region just as the tropical heat intensifies.

August Precipitation Trends in La Union

The chart displays monthly precipitation patterns in La Union, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec13950018367377202816
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in La Union

In August, La Union, Mexico, experiences a notable surge in humidity, reaching 81%, making it the peak of the humid season. This increase follows a trend that begins in mid-summer, as July's humidity sits at 70% before climbing even higher. The transition from a drier spring—where humidity dips to its lowest at 47% in May—creates a palpable shift as the region braces for the rainy season. September continues this trend with an even higher humidity level of 82%, highlighting the persistent maritime influences as the year draws towards its end. Overall, this summer-to-fall progression showcases La Union's characteristic tropical climate, rich in moisture and warmth.

August Average Humidity in La Union

This chart illustrates the average monthly humidity levels in La Union, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec75%67%60%51%47%50%70%82%82%78%78%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in La Union

In August, La Union, Mexico experiences a persistent UV Index of 12, categorized as extreme, which demands caution as the burn time is a mere 10 minutes. This trend of high UV levels begins in February and remains steady through August, making summer months particularly intense for sun exposure. The UV Index peaks at 12 from April through August, highlighting the importance of protective measures during this time. As we transition into September, the UV Index continues at this extreme level before tapering off in the fall. Visitors and residents alike should stay informed and take precautions to enjoy the radiant sun safely. For more insights, visit La Union UV Index.

Maximum UV Index Levels in La Union for August

The chart shows the monthly maximum UV Index (UVI) for La Union in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec68101212121212121075
Data source: La Union August 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.

August Sunshine in La Union

La Union, Mexico, basks in a remarkable amount of sunshine throughout the year, with August being no exception as it enjoys 326 hours of radiant daylight. Following a peak in May with an impressive 364 hours, the summer months maintain a high level of sunshine, gradually tapering off as fall approaches. The trend shows a consistent abundance of sunshine from April to August, making it the perfect destination for sun-seekers and outdoor enthusiasts alike. As summer wanes and September brings 298 hours, the vibrant energy of La Union remains captivating, ensuring that this coastal gem continues to attract visitors long after the summer sun fades.

Monthly Sunshine Duration in La Union: August Highlighted

The August sunshine duration represents the total number of hours La Union experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec220h255h299h325h364h356h341h326h298h303h266h263h
Data source: La Union August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Union During August

In La Union, Mexico, August marks a noticeable dip in sunshine, with only a 44% chance of clear skies—one of the lowest probabilities of the year. This decline follows the peak sunny months of May and June, which boast probabilities of 79% and 70%, respectively. While July sees a slight decrease to 45%, August continues this trend, setting the stage for more cloud cover as the rainy season approaches. However, the sunshine returns in October, with an impressive 84% chance, highlighting the region's potential for vibrant weather as summer transitions into autumn. So, if you're dreaming of a sun-soaked holiday in August, it might be wise to prepare for a bit of cloud coverage.

Percentage of Sunny Days in August in La Union

The chart illustrates the percentage of sunny days in La Union throughout the year, with August 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.
JanFebMarAprMayJunJulAugSepOctNovDec70%58%67%72%79%70%45%44%60%84%69%53%
Data source: La Union August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Union in August

In La Union, Mexico, the days of August bask in the warmth of 13 hours of daylight, consistent with the preceding summer months of June and July. This extended daylight invites locals and visitors alike to indulge in outdoor adventures under the sun. As the year transitions into September, a gradual decline begins, reducing daylight to 12 hours, reflecting the impending shift towards autumn. Overall, the trend from January through December showcases a gradual increase in daylight during the spring and summer months, peaking in August, before tapering off as the year winds down, offering a natural rhythm of light that shapes the lifestyle of the region.

Average Daylight Hours in La Union for August

The chart illustrates the variation in daylight duration in La Union throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 39m11h 15m12h 1m12h 48m13h 27m13h 46m13h 36m13h 1m12h 16m11h 29m10h 48m10h 28m
Data source: La Union daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in La Union

In August, La Union, Mexico, experiences a gentle breeze with an average wind speed of 2.6 m/s (6 mph), similar to the earlier months of January and July. As summer reaches its peak, the winds remain fairly steady, reflecting a consistent maritime influence that characterizes the region. Surrounding this tranquil month, there is a slight uptick in wind speeds early in the summer, peaking in June at 3.4 m/s (8 mph), before settling back down. This pattern of moderate winds continues into September, indicating a gradual transition toward the calmer autumn months. With these gentle breezes, August provides a serene environment, perfect for enjoying the sun and surf along the beautiful coastline.

Average August Wind Speed in La Union

The chart displays monthly wind speed patterns in La Union, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.73.23.13.03.42.82.6 m/s2.52.82.42.6
Data source: La Union August wind data, generated using information from the Copernicus Climate Change Service.

How August 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 August'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.

August and January present notably contrasting weather conditions. In August, temperatures are significantly warmer, with a minimum of 25°C (77°F) and averages reaching up to 31°C (88°F), peaking at a scorching 39°C (102°F). The month experiences considerable humidity at 81% and sees about 73 mm (2.9 in) of rainfall over 9 days. In sharp contrast, January brings cooler temperatures, with a minimum of 7°C (45°F) and an average of 18°C (64°F), peaking at 30°C (86°F). This month is much drier, recording only 13 mm (0.5 in) of precipitation across just 1 day, and a slightly lower humidity of 74%. For a closer look at January's weather, visit La Union weather in January.

August and February present starkly contrasting weather patterns. In August, temperatures soar with a minimum of 25°C (77°F) and an average of 31°C (88°F), reaching a peak of 39°C (102°F). The month is also marked by high humidity at 81% and a total precipitation of 73 mm (2.9 in) over about 9 days, creating a steamy environment. In contrast, February offers much cooler weather, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (86°F) and an average of 18°C (65°F). This month sees significantly less rain, with only 9 mm (0.4 in) of precipitation over just 1 day and a lower humidity of 67%. For more details on February weather, visit La Union weather in February.

August and March present strikingly different weather patterns. In August, temperatures soar with a minimum of 25°C (77°F), averaging 31°C (88°F), and peaking at a scorching 39°C (102°F). The month also sees substantial humidity at 81%, accompanied by 73 mm (2.9 in) of precipitation over 9 days. In contrast, March offers a much cooler climate, with temperatures ranging from a minimum of 9°C (49°F) to an average of 20°C (68°F) and a maximum of 32°C (90°F). Precipitation is minimal in March, totaling just 5 mm (0.2 in) across only 1 day, and the humidity is significantly lower at 60%. For more detailed information on weather conditions during March, you can visit La Union weather in March.

The weather in August and April presents a striking contrast. August boasts significantly higher temperatures, with minimums of 25°C (77°F) and averages reaching 31°C (88°F), making it a hot summer month that can peak at 39°C (102°F). Additionally, August experiences higher humidity at 81% and receives approximately 73 mm (2.9 in) of rain over 9 days, contributing to a muggy atmosphere. In contrast, April enjoys milder weather with minimum temperatures of 13°C (55°F) and an average of 23°C (73°F) that can reach a maximum of 34°C (94°F). Notably, April is much drier, recording no precipitation at all, resulting in lower humidity levels of 51%. For more details on April's climate, check out La Union weather in April.

When comparing the weather in August and May, we can see a marked difference in temperature and humidity levels. August boasts an average temperature of 31°C (88°F), with highs reaching up to 39°C (102°F), while May has a cooler average of 25°C (78°F), maximuming at 38°C (100°F). Precipitation varies significantly as well, with August receiving 73 mm (2.9 in) of rainfall over 9 days, whereas May experiences no precipitation at all, characterized by dry conditions throughout the month. Additionally, humidity levels in August are notably higher at 81%, compared to a much lower 47% in May. For more detailed insights on May weather, you can visit La Union weather in May.

When comparing the weather in June and August, notable differences emerge. June experiences milder temperatures, with a minimum of 19°C (66°F) and an average of 29°C (84°F), peaking at a maximum of 38°C (100°F). Additionally, June boasts dry conditions, receiving only 18 mm (0.7 in) of precipitation over zero rainy days and a more comfortable humidity level of 50%. In contrast, August sees significantly warmer temperatures, with a minimum of 25°C (77°F) and an average of 31°C (88°F). The month is notably humid, with levels reaching 81% and precipitation totaling 73 mm (2.9 in) spread over nine days. For more details on June's climate, check out La Union weather in June.

In comparing the weather of July and August, July experiences slightly cooler temperatures with a minimum of 24°C (76°F) and a maximum of 38°C (100°F), while August shows a minimum of 25°C (77°F) and reaches up to 39°C (102°F). Both months maintain an average temperature of around 31°C (88°F). However, August sees increased precipitation, totaling 73 mm (2.9 in) over 9 days, compared to July's 36 mm (1.4 in) over just 5 days. Additionally, August has a higher humidity level at 81%, compared to July's 70%. For more detailed weather information, you can visit this link: La Union weather in July.

August and September exhibit similar warm weather patterns, with both months experiencing high temperatures and significant humidity. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 39°C (102°F), with an average of 31°C (88°F). The month sees 73 mm (2.9 in) of rainfall over 9 days, and a humidity level of 81%. In contrast, September shows slightly cooler temperatures, with a minimum of 22°C (72°F) and an average of 30°C (86°F), while reaching a peak of 40°C (104°F). Rainfall increases marginally to 77 mm (3.0 in) over 10 days, and humidity rises slightly to 82%. For more details on September weather, check out La Union weather in September.

August and October present notable contrasts in weather. August is characterized by high temperatures, with an average of 31°C (88°F) and a maximum reaching up to 39°C (102°F). Humidity levels soar to 81%, contributing to a feel of sweltering heat, alongside a relatively high precipitation of 73 mm (2.9 in) over about 9 days. In contrast, October features a more moderate climate, with a minimum temperature of 14°C (58°F), an average of 28°C (83°F), and the same maximum of 39°C (102°F). The month sees a significant drop in rainfall, totaling only 20 mm (0.8 in) across just 2 days, and the humidity decreases slightly to 78%. For more specific details, you can check La Union weather in October.

August and November present contrasting weather patterns. In August, temperatures soar with minimums around 25°C (77°F) and average highs reaching 31°C (88°F), peaking at 39°C (102°F). The month is also characterized by higher humidity at 81% and more frequent rainfall, averaging 73 mm over 9 days. In contrast, November offers a milder climate, with minimum temperatures dropping to 13°C (55°F) and an overall average of 24°C (75°F). The maximum temperature still climbs to 36°C (97°F), but the precipitation significantly decreases to just 28 mm over 2 days, accompanied by lower humidity at 78%. For more detailed information about this month, you can check La Union weather in November.

August and December present strikingly different weather conditions. In August, temperatures can soar with a minimum of 25°C (77°F) and average highs reaching up to 39°C (102°F), all while the humidity remains high at 81%. Precipitation is relatively common, with about 73 mm (2.9 in) falling over 9 days. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 8°C (47°F) to a pleasant average of 19°C (66°F) and maximums of 30°C (87°F). Rainfall is minimal during this month, totaling just 16 mm (0.6 in) over only 2 days, and humidity drops slightly to 80%. For those interested in detailed weather conditions, the information can be further explored at La Union weather in December.

Compare La Union's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in La Union

As August unfolds in La Union, the warmth intensifies, with temperatures reaching their peak compared to other months. The average heat settles comfortably at 31°C (88°F), while the occasional spikes near 39°C (102°F) remind us of the summer's strength. This month also brings a touch of moisture, as 73 mm of rain graces the region over approximately nine days, contributing to a stifling humidity level of 81%. While August stands out for its heat and precipitation patterns, it seamlessly transitions La Union from the dry season into a more variable climate. For a deeper insight into the weather variations throughout the year, explore La Union Climate.