March Weather in La Union, Mexico

Last updated: April 22, 2025

March in La Union, Mexico boasts warm and inviting weather, with maximum temperatures soaring up to 36°C (98°F) and an average of 29°C (84°F), ensuring plenty of sunshine for outdoor adventures. The nights are pleasantly mild, dipping to a minimum of 21°C (70°F). Remarkably, the month sees minimal rainfall, recording only 2 mm (0.1 in), and with 0 precipitation days, visitors can expect clear skies and dry conditions for exploring. The humidity settles at a comfortable 64%, creating a delightful tropical ambiance perfect for enjoying the beauty of this vibrant region.

March Temperature in La Union

In March, La Union, Mexico, experiences a delightful shift in temperatures as spring sets in. The minimum temperature rises to a comfortable 21°C (70°F), while the average climbs to 29°C (84°F), making it a perfect time for outdoor activities. With a maximum temperature reaching 36°C (98°F), the month boasts warm and sunny days, perfect for enjoying the region's stunning landscapes. Compared to the previous months, March marks a clear upward trend in temperatures, hinting at the approaching warmth of April and May, where the mercury continues to rise. This gradual increase not only enhances the balmy atmosphere but also invites visitors to embrace the vibrant local culture amid pleasant weather.

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

The chart illustrates March 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.
JanFebMarAprMayJunJulAugSepOctNovDec808284858482838282818180
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.

March Precipitation in La Union

In March, La Union, Mexico experiences a modest precipitation total of 2 mm (0.1 in), consistent with the driest months of the year. This slight amount of rainfall, along with zero precipitation days, underscores a transitional period as the region approaches its wetter season. Following March, the deluge begins in April, with rainfall increasing dramatically to 18 mm (0.7 in) over just four days. This trend marks the onset of a rainy pattern that peaks in the summer months, where May and June witness significant increases in both precipitation amounts and rainy days, reaching a staggering 241 mm (9.5 in) in June alone. The data paints a clear picture of La Union's shift from a dry early spring to a lush, vibrant landscape as the wetter months unfold.

March Precipitation Trends in La Union

The chart displays monthly precipitation patterns in La Union, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec2121917424175175278266492
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in La Union

In March, La Union, Mexico experiences a notable drop in humidity, with levels at 64%, marking a gradual decline from the wetter winter months of January and February. This trend of decreasing humidity serves as a precursor to the rising moisture typical of the coming months, as April sees a slight rebound to 67%. The comfortable March conditions are ideal for outdoor activities, providing a pleasant transition between the cooler dry season and the increasingly humid summer ahead. As humidity climbs to 74% by May, residents and visitors alike begin to feel the lush tropical atmosphere return, setting the stage for the rainier months of June and July.

March Average Humidity in La Union

This chart illustrates the average monthly humidity levels in La Union, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec70%68%64%67%74%78%82%82%80%81%80%75%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in La Union

March in La Union, Mexico, brings a notable rise in UV intensity, reaching a compelling UV Index of 14, which categorizes it as extreme. This trend follows a similar pattern established in February, where the UV Index was 12, indicating a significant increase in sun exposure risk as spring approaches. With just a 10-minute burn time, residents and visitors are urged to take precautions against harmful UV radiation, as the intensity remains high and consistent through April and May. As the days grow longer and the sun shines more brightly, safeguarding your skin becomes crucial for enjoyment of the beautiful coastal environment. For detailed UV forecasts, check the La Union UV Index.

Maximum UV Index Levels in La Union for March

The chart shows the monthly maximum UV Index (UVI) for La Union in March, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131413109
Data source: La Union March 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.

March Sunshine in La Union

March in La Union, Mexico, heralds the arrival of radiant sunshine, boasting an impressive 323 hours of glorious daylight. This represents the highest monthly total of the year, setting the stage for a vibrant spring. Following a trend of increasing sunlight from January's modest 255 hours, the days in March continue to grow longer, capturing the essence of warmth and brightness. As the sun lingers longer in the sky, residents and visitors alike revel in outdoor activities and stunning coastal vistas, making March a brilliant time to experience the beauty of this enchanting destination. Even as April follows closely with 314 hours, the peak of March shines brightly in the memory of those who bask in its golden glow.

Monthly Sunshine Duration in La Union: March Highlighted

The March sunshine duration represents the total number of hours La Union experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec255h287h323h314h308h259h303h285h267h268h304h317h
Data source: La Union March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Union During March

In La Union, Mexico, March brings a promising 73% chance of sun, maintaining a relatively bright atmosphere as winter transitions to spring. This figure follows a peak in February, where the likelihood of sunny weather reaches an impressive 82%, creating a seamless flow of pleasant days. As the region shifts into April, however, the chances begin to dip to 52%, indicating the approach of the rainy season. Notably, March stands out amidst the month-to-month fluctuations, representing a sweet spot for outdoor activities before the sun’s presence becomes less predictable in the subsequent months.

Percentage of Sunny Days in March in La Union

The chart illustrates the percentage of sunny days in La Union throughout the year, with March 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.
JanFebMarAprMayJunJulAugSepOctNovDec68%82%73%52%32%11%21%15%16%36%63%82%
Data source: La Union March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Union in March

In March, La Union, Mexico, experiences a delightful increase in daylight, with 12 hours illuminating the sky each day. This marks a transition from the consistent 11 hours of daylight seen in the earlier months of January and February. The extended daylight not only enhances the vibrant atmosphere of the area but also signals the approach of spring, encouraging outdoor activities and exploration. As the months progress into the warmer season, daylight remains steady at 12 hours through April to August, creating a picturesque backdrop for residents and visitors alike. This rhythm of daylight ebbs slightly in October and returns to 11 hours by the year's end, offering a gentle reminder of the seasonal shifts in this beautiful region.

Average Daylight Hours in La Union for March

The chart illustrates the variation in daylight duration in La Union throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 20m11h 39m12h 3m12h 28m12h 48m12h 58m12h 53m12h 34m12h 11m11h 46m11h 25m11h 14m
Data source: La Union daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in La Union

As the month of March arrives in La Union, Mexico, the gentle embrace of the wind complements the region's sun-kissed charm. With an average wind speed of 1.5 m/s (3 mph), March falls slightly below February's breezy 1.6 m/s (4 mph), yet showcases a consistent pattern as the wind remains relatively mild throughout early spring. This period sets the stage for a smooth transition into April, which mirrors February’s refreshing gusts. Overall, the winds in La Union are generally gentle this time of year, with minor fluctuations that hint at the tranquil, laid-back atmosphere characteristic of the coastal lifestyle. As you stroll along the beach or sip a drink under the sun, the soft breeze serves as a reminder of nature's subtle rhythm in this beautiful locale.

Average March Wind Speed in La Union

The chart displays monthly wind speed patterns in La Union, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.61.5 m/s1.61.11.31.21.21.31.11.21.2
Data source: La Union March wind data, generated using information from the Copernicus Climate Change Service.

How March 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 March'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 March, the weather tends to be warmer compared to January, with minimum temperatures of 21°C (70°F) and an average of 29°C (84°F), reaching a maximum of 36°C (98°F). In contrast, January features slightly cooler temperatures, with a minimum of 17°C (63°F), an average of 27°C (80°F), and a maximum of 35°C (95°F). Both months experience minimal precipitation, with only 2 mm (0.1 in) and no rainy days. However, March has lower humidity at 64%, while January's humidity is a bit higher at 70%. For more details, you can visit La Union weather in January.

In comparing the weather of March and February, both months exhibit warm temperatures, but March tends to be slightly warmer. In February, the minimum temperature is around 18°C (64°F) with an average of 28°C (82°F), while March starts off at a higher minimum of 21°C (70°F) and reaches an average of 29°C (84°F). The maximum temperature remains consistent at 36°C (96°F) for both months. Precipitation is minimal in both instances, with March receiving only 2 mm and February just 1 mm, resulting in no rainy days for either month. Humidity is a touch lower in March at 64% compared to 68% in February. For more detailed information, you can check La Union weather in February.

In March, temperatures typically range from a minimum of 21°C (70°F) to a maximum of 36°C (98°F), with an average of 29°C (84°F). The month sees very little precipitation, recorded at just 2 mm (0.1 in) and remains dry for all days, accompanied by a humidity level of 64%. In contrast, April experiences a slight increase in average temperature, reaching a minimum of 21°C (70°F), an average of 30°C (86°F), and a maximum of 38°C (100°F). Rainfall becomes more significant in April, totaling 18 mm (0.7 in) over four days, with humidity rising slightly to 67%. For more details, check out La Union weather in April.

March typically offers warm weather with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 36°C (98°F). With little to no precipitation, it maintains a relatively dry atmosphere, boasting a humidity level of 64%. In contrast, May experiences slightly warmer temperatures, with minimums of 23°C (74°F) and maximums reaching up to 37°C (99°F). However, the month is characterized by significant rainfall, accumulating 174 mm (6.9 in) over 19 days, which results in higher humidity levels at 74%. For more specific details on May weather, check out La Union weather in May.

In March, the weather is characterized by warm temperatures, with a minimum of 21°C (70°F) and an average high of 36°C (98°F), while experiencing almost no precipitation and a moderate humidity level of 64%. In contrast, June brings slightly cooler temperatures, with a minimum of 23°C (74°F) and an average of 28°C (82°F), but it is significantly wetter, featuring 241 mm (9.5 in) of rainfall over 20 days, and a higher humidity of 78%. This stark contrast highlights March as a dry, warm month, while June is marked by increased moisture and more temperate conditions. For more detailed information on June weather, you can visit La Union weather in June.

In March, the weather is generally warm with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 36°C (98°F), and the average temperature hovering around 29°C (84°F). This month also experiences very little precipitation, with only 2 mm (0.1 in) recorded over zero days, and humidity levels at a moderate 64%.

In contrast, July sees slightly warmer mornings with a minimum temperature of 22°C (73°F) but a lower average of 28°C (83°F). The most striking difference is the significant increase in precipitation, totaling 75 mm (3.0 in) over 9 days, paired with higher humidity levels of 81%. For more details on the July weather specifically, refer to La Union weather in July.

In comparing the weather between March and August, we see notable differences. March boasts warmer average temperatures, ranging from a minimum of 21°C (70°F) to a maximum of 36°C (98°F), with low precipitation and humidity levels at 64%. In contrast, August has a slightly cooler average temperature of 28°C (83°F), but it presents a significant increase in rainfall, with 175 mm (6.9 in) over 17 days and higher humidity at 82%. For more detailed information on August weather, you can visit La Union weather in August.

March and September present markedly different weather conditions. In March, temperatures range from a mild 21°C (70°F) at night to a scorching 36°C (98°F) during the day, with very little precipitation at only 2 mm and no rainy days, making it a much drier month. In contrast, September sees a slightly cooler temperature range, with a minimum of 22°C (72°F) and a maximum of 35°C (95°F), but it also brings substantial rainfall, accumulating to 278 mm over 19 days. The humidity levels are also higher in September at 80%, compared to March's 64%. For a deeper look at weather specifics for September, check La Union weather in September.

In March, the weather is characterized by warmer temperatures, with a minimum of 21°C (70°F) and an average high of 36°C (98°F), while the humidity sits at 64% and there is virtually no precipitation. In contrast, October brings cooler temperatures, with a minimum of 22°C (72°F) and an average high of 34°C (93°F), but it experiences significantly higher rainfall, totaling 266 mm (10.5 in) over 21 days, accompanied by increased humidity at 81%. For a detailed look at October conditions, you can check La Union weather in October.

In March, the weather is characterized by warmer temperatures, with a minimum of 21°C (70°F) and an average high of 36°C (98°F), accompanied by low precipitation of just 2 mm and a humidity level of 64%. In contrast, November experiences slightly cooler temperatures, ranging from a minimum of 20°C (68°F) to a maximum of 34°C (93°F), along with significantly higher precipitation of 49 mm over approximately six days and increased humidity at 80%. For more details on the specific conditions in November, you can check La Union weather in November.

In March, temperatures in La Union typically range from a minimum of 21°C (70°F) to a maximum of 36°C (98°F), with an average of 29°C (84°F) and relatively low humidity at 64%. This month also sees negligible precipitation, making it a dry time of year. In contrast, December features slightly cooler temperatures, with a minimum of 18°C (64°F) and a maximum of 34°C (93°F), giving an average of 27°C (80°F). Despite having the same low precipitation of 2 mm (0.1 in) and 0 rainy days, December is characterized by higher humidity levels at 75%. For more detailed insights, check out La Union weather in December.

Compare La Union's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in La Union

As March unfolds in La Union, the weather offers a delightful transition into warmer days, characterized by an average temperature that significantly outshines the cooler months. With maximum highs reaching up to 36°C (98°F) and minimal precipitation, this month stands out as a time of sunny skies and comfortable humidity levels of 64%. Unlike the wetter seasons, March is marked by an absence of rain, making it an ideal period for outdoor activities and enjoying the natural beauty of the region. For those planning their visit, understanding the unique charm of March compared to other months can enhance the experience—discover more details on the annual climate at La Union Climate.