August Weather in La Union, Mexico

Last updated: April 22, 2025

In August, La Union, Mexico experiences a tropical climate marked by high temperatures and considerable humidity. Daily maximums soar to a blistering 39°C (103°F), while the average temperature settles around 29°C (84°F), providing a balmy atmosphere. Nonetheless, evenings offer some respite with minimum temperatures dipping to 21°C (71°F). This month is also characterized by significant precipitation, with a total of 152 mm (6.0 in) falling over 20 days, contributing to a humidity level of 74%. Visitors should prepare for a mix of sunny spells and refreshing showers, typical of the region's vibrant summer season.

August Temperature in La Union

In August, La Union, Mexico, basks in warm and inviting temperatures that highlight the peak of summer. With a minimum of 21°C (71°F) and an average temperature of 29°C (84°F), visitors can expect a pleasant warmth that’s perfect for enjoying the region's stunning beaches and vibrant culture. The maximum temperature can reach up to 39°C (103°F), which creates an energetic atmosphere ideal for outdoor activities. This month continues the upward trend of rising temperatures from earlier months, making it an excellent time to immerse yourself in the warmth before the cooler autumn temperatures set in. As the summer sun shines brightly, August represents the epitome of idyllic weather in this coastal paradise.

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.
JanFebMarAprMayJunJulAugSepOctNovDec677074798383838381787268
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

In August, La Union experiences a notable surge in precipitation, recorded at 152 mm (6.0 in). This is part of a larger trend observed during the summer months, where rainfall peaks significantly; preceding this month, July brought 123 mm (4.8 in) and June an impressive 200 mm (7.9 in). Interestingly, August maintains a high level of rainfall over 20 days, mirroring the wetness of both July and the subsequent months. Following this peak, precipitation gradually decreases in September and October, suggesting a transition towards a drier fall season. This pattern highlights the region's distinct wet season, providing essential moisture for the local ecosystem before shifting toward more arid conditions as the year closes.

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.
JanFebMarAprMayJunJulAugSepOctNovDec492740631392001231521891966318
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in La Union

August in La Union, Mexico, marks a noticeable shift in humidity levels as summer nears its end. With humidity hovering around 74%, this month experiences a slight dip compared to the peak July readings of 72%. However, the comfort of August is short-lived, as the humidity begins to climb again in September, reaching 84%. This trend underscores a gradual transition from the drier summer months back to the more humid conditions typical of fall and winter. Throughout the year, La Union sees the highest humidity in January and October, both at a lofty 92%, highlighting a stark contrast to the summer months. This ebb and flow not only affects the climate but also contributes to the region’s lush landscape and vibrant ecosystems.

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.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
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 an extreme UV Index of 12, requiring caution as the burn time is a mere 10 minutes. This trend of high UV exposure continues from the peak levels seen in the summer months of June and July, where the UV Index reached 13. As the region transitions from the sweltering summer into the cooler fall, the UV levels remain significantly elevated, indicating that outdoor enthusiasts should maintain vigilance against sun damage. Notably, the UV Index gradually decreases in the following months, but for now, August's extreme conditions serve as a reminder to prioritize sun safety. For more information, 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.
JanFebMarAprMayJunJulAugSepOctNovDec710111212131312121087
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

In La Union, Mexico, the month of August enjoys a remarkable 318 hours of sunshine, making it one of the sunniest months of the year. This vibrant summer month follows a trend of escalating daylight, with July leading the way at a peak 325 hours. As spring transitions into summer, sunshine hours steadily increase from January's modest 169 hours to June's robust 304 hours. Although there’s a slight dip in September, the overall trajectory highlights a delightful summer basking in warm rays, characteristic of La Union's striking weather patterns. Visitors can revel in the abundant sunshine that characterizes the vibrant August days, perfect for enjoying the beach and outdoor activities.

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.
JanFebMarAprMayJunJulAugSepOctNovDec169h205h264h270h314h304h325h318h282h269h240h231h
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 offers a promising 44% chance of sunny weather, making it one of the more favorable months for basking in the sun. This month benefits from a notable uptick in likelihood compared to the preceding summer months, such as July with only 35% and June with a mere 15%. As we transition from the cooler early months of the year—where the likelihood hovers below 50%—August edges closer to sunnier autumn months like November and December, both reaching 45% and 49%, respectively. This trend highlights August as an optimal time for those seeking outdoor adventures under the Mexican sun, before the rainy season fully sets in.

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.
JanFebMarAprMayJunJulAugSepOctNovDec18%37%48%38%39%15%35%45%23%34%45%49%
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 daylight duration fluctuates throughout the year, showcasing a warm and inviting climate. Starting with 11 hours of daylight in January and February, the days gradually lengthen, peaking at 13 hours in May through July. As summer transitions into fall, daylight begins to taper off, returning to 12 hours in August and September before decreasing further in October and November. By December, the sun shines for just 10 hours, marking the shortest days of the year. This rhythm of daylight not only influences daily activities but also enhances the region's vibrant culture and outdoor lifestyle.

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.
JanFebMarAprMayJunJulAugSepOctNovDec11h11h 26m12h 2m12h 38m13h 8m13h 22m13h 14m12h 48m12h 13m11h 37m11h 6m10h 51m
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 2.0 m/s (5 mph), similar to the calmer months of January and February. This slight uptick compared to July's 1.8 m/s suggests a subtle shift in conditions as summer progresses. Throughout the year, wind speeds tend to slightly fluctuate, peaking in April at 2.4 m/s (5 mph) before gradually tapering off into the latter months. The trend indicates that August's breezy atmosphere offers a pleasant respite, making it a delightful time for outdoor activities, beach outings, and enjoying the vibrant coastal scenery. As autumn approaches, the wind speeds decline, but August remains a charming bridge between the lively summer and the gentle fall breezes.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.02.22.42.21.81.82.0 m/s1.71.81.91.8
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.

In August, the weather tends to be hot and humid, with average temperatures around 29°C (84°F) and a maximum of up to 39°C (103°F). The month experiences significant rainfall, totaling 152 mm (6.0 in) spread over 20 days, contributing to the high humidity levels of 74%. In contrast, January offers a much cooler climate, with average temperatures of 19°C (67°F) and maximums reaching 34°C (94°F). Precipitation is minimal during this month, totaling only 49 mm (1.9 in) over about 7 days, although the humidity is higher at 88%. For more detailed information about January weather, you can check La Union weather in January.

August and February present striking contrasts in weather. In August, temperatures soar with a minimum of 21°C (71°F) and can reach highs of 39°C (103°F), averaging around 29°C (84°F). The month is also characterized by high humidity at 74% and significant rainfall of 152 mm (6.0 in) over approximately 20 days, leading to a rather wet and sticky atmosphere. In contrast, February enjoys milder temperatures, starting at a minimum of 8°C (46°F) and peaking at 35°C (95°F), with an average of 21°C (70°F). Precipitation is minimal, with only about 27 mm (1.1 in) over just 7 days, and the humidity is slightly higher at 86%. This makes February a more comfortable month compared to the sweltering summer heat of August. For more detailed information, you can check La Union weather in February.

August and March present contrasting weather patterns, with August being notably warmer and more humid. In August, temperatures range from a minimum of 21°C (71°F) to a scorching maximum of 39°C (103°F), accompanied by significant rainfall of 152 mm (6.0 in) over approximately 20 days. In contrast, March boasts a milder climate, with temperatures fluctuating between 10°C (51°F) and 38°C (101°F) and much less precipitation, totaling only 40 mm (1.6 in) across 8 days. While August sees an average humidity of 74%, March experiences slightly higher humidity levels at 83%. For a more detailed look at March weather, you can check La Union weather in March.

When comparing the weather in April and August, notable differences emerge. August experiences higher average temperatures, with a minimum of 21°C (71°F) and an average of 29°C (84°F), while April has a slightly cooler average temperature, peaking at 26°C (79°F). However, April can reach a maximum of 41°C (107°F), making it capable of sweltering heat on certain days. Rainfall is another significant factor; August sees considerable precipitation of 152 mm (6.0 in) over 20 days, whereas April has a more moderate 63 mm (2.5 in) over just 8 days. Additionally, humidity levels remain high in both months, with April averaging 80% and August at 74%. For more detailed insights into April weather, you can visit La Union weather in April.

When comparing the weather in August and May, we see notable similarities and differences. In August, temperatures range from a minimum of 21°C (71°F) to an average of 29°C (84°F), while May experiences slightly cooler temperatures with a minimum of 19°C (66°F) and an average of 28°C (83°F). Notably, both months can reach high maximum temperatures, with May peaking at 40°C (105°F) and August capping at 39°C (103°F).

In terms of rainfall, August sees more precipitation with 152 mm (6.0 in) over 20 days compared to May, which has 138 mm (5.5 in) over 14 days. Additionally, humidity levels are higher in May at 82%, compared to 74% in August. This information suggests that while both months are warm, May tends to be slightly more humid and rainy, making August somewhat drier and cooler. For more details on the specific weather conditions in May, you can check La Union weather in May.

In comparing the weather of August and June, both months exhibit warm temperatures, but August tends to be slightly hotter, with an average of 29°C (84°F) compared to June's average of 28°C (83°F). This is reflected in their maximum temperatures, where August reaches up to 39°C (103°F) while June peaks at 38°C (101°F). However, June experiences a bit more rainfall, with 200 mm (7.9 in) compared to 152 mm (6.0 in) in August, and it also has a marginally higher humidity level of 79% versus August's 74%. For a detailed look at June weather, you can visit La Union weather in June.

August experiences slightly warmer temperatures compared to July, with an average of 29°C (84°F) and a maximum of 39°C (103°F), while July sees an average of 28°C (83°F) and a maximum of 37°C (98°F). Both months share the same minimum temperature of 21°C (70°F), but August is characterized by a higher precipitation total of 152 mm (6.0 in) over the same 20 days, compared to July's 123 mm (4.8 in). Humidity levels are also marginally higher in August at 74%, compared to 72% in July. For more detailed information about July weather, you can check La Union weather in July.

August and September showcase a gradual transition in weather patterns, with September often being slightly cooler but wetter. In August, temperatures range from a minimum of 21°C (71°F) to a maximum of 39°C (103°F), with an average of 29°C (84°F), while September sees a minimum of 18°C (64°F) and a maximum of 37°C (100°F), averaging 27°C (82°F). Precipitation increases from 152 mm (6.0 in) over 20 days in August to 189 mm (7.4 in) over the same duration in September, alongside a rise in humidity from 74% to 84%. This shift indicates that September tends to be more humid and wetter, despite the drop in temperature. For more detailed information, check La Union weather in September.

In August, temperatures are generally higher, with average highs reaching 29°C (84°F) and maximums climbing up to 39°C (103°F), while humidity remains moderately high at 74%. This month also sees substantial rainfall, with precipitation occurring on about 20 days and totaling 152 mm (6.0 in). In contrast, October experiences cooler temperatures, with average highs of 25°C (78°F) and a maximum of 37°C (99°F), but the humidity increases significantly to 92%. Rainfall is more pronounced in October, totaling 196 mm (7.7 in) across 17 rainy days. For more detailed insights on October weather, you can check out La Union weather in October.

August and November present strikingly different weather patterns. August typically boasts higher temperatures, with an average of 29°C (84°F) and maximums reaching up to 39°C (103°F), while November features a much cooler average of 22°C (72°F) and maximums of 32°C (90°F). Precipitation is more frequent in August, occurring on about 20 days and totaling 152 mm (6.0 in), compared to November’s 9 days of rain and 63 mm (2.5 in). Additionally, humidity remains high in both months, but November sees a slight increase to 91%, which can contribute to a more muggy atmosphere despite cooler temperatures. For more detailed information, check out La Union weather in November.

The weather in August is significantly warmer and more humid compared to December. In August, temperatures range from a minimum of 21°C (71°F) to a scorching maximum of 39°C (103°F), while December sees milder temperatures, with a minimum of 7°C (44°F) and a maximum of 33°C (92°F). Furthermore, August experiences higher precipitation levels with 152 mm (6.0 in) over 20 days, while December is relatively dry, receiving only 18 mm (0.7 in) over just 4 days. The humidity also varies, with August at 74% and December peaking at 91%. For more specific details on December weather, you can check La Union weather in December.

Compare La Union's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in La Union

In August, La Union transforms into a vibrant scene of warmth and humidity, with temperatures peaking at a sweltering 39°C and an average that still lingers around a comfortable 29°C. This month is characterized by a noticeable increase in precipitation, as rain graces the area for nearly two-thirds of August, resulting in 152 mm of rainfall over 20 days. The air feels heavier with humidity levels reaching 74%, creating a tropical ambiance quite distinct compared to other months. For a deeper insight into the climatic nuances of this charming destination, explore La Union Climate.