March Weather in La Union, Mexico

Last updated: April 22, 2025

Experience La Union, Mexico in March, where the weather is delightfully mild and inviting. With a maximum temperature peaking at 32°C (90°F) and an average of 20°C (68°F), the days are warm, while the nights cool down to a refreshing 9°C (49°F). This month sees minimal precipitation, averaging just 5 mm (0.2 in) over the course of 1 day, allowing for plenty of sunshine and outdoor activities. The humidity levels hover around 60%, providing a comfortable environment to explore and enjoy the vibrant beauty of this coastal town. Embrace the transition into spring with the perfect blend of warmth and tranquility that March offers in La Union.

March Temperature in La Union

In March, La Union, Mexico, begins to feel the warmth of spring, with temperatures showing a noticeable upward trend. The month opens with minimum temperatures around 9°C (49°F), slightly warmer compared to January and February, and features an inviting average of 20°C (68°F). As the days progress, the maximum temperatures can rise up to 32°C (90°F), setting the stage for the hot months ahead. This gradual increase not only indicates the transition from the cooler winter months but also hints at the forthcoming heat of April and May, which will see further significant rises. March serves as a lovely gateway, where residents and visitors can enjoy pleasant temperatures while experiencing the vibrant environment of La Union before the summer heat fully kicks in.

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.
JanFebMarAprMayJunJulAugSepOctNovDec646568737884878886837466
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.

March Precipitation in La Union

In March, La Union experiences a notable decline in precipitation, recording just 5 mm (0.2 in) of rainfall over a single day. This trend marks a significant reduction from the preceding months, as both January and February saw relatively higher amounts of 13 mm and 9 mm, respectively. The onset of spring signals a transitional phase, leading into the dry months of April and May, where precipitation drops to 0 mm. As the year progresses, a substantial increase is anticipated in the subsequent summer months, with rainfall peaking in July and August, showcasing La Union's distinct wet and dry season dynamics.

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.
JanFebMarAprMayJunJulAugSepOctNovDec13950018367377202816
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in La Union

In March, La Union, Mexico, experiences a notable decline in humidity, dropping to 60% from 67% in February. This decrease marks the beginning of a steady trend towards drier conditions as the region transitions into the warmer months. Following March, humidity continues to decrease, reaching its lowest point in May at 47%, before rising again towards the end of summer. Interestingly, the humidity levels tend to surge in the latter half of the year, particularly from July onwards, where they peak in August and September. This cyclical pattern highlights the dynamic nature of La Union's climate, where the shift from the cooler, humid winter months to warmer, drier conditions creates a varied and vibrant weather experience for residents and visitors alike.

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.
JanFebMarAprMayJunJulAugSepOctNovDec75%67%60%51%47%50%70%82%82%78%78%81%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in La Union

In March, La Union, Mexico, experiences a very high UV Index of 10, indicating that sun exposure can lead to skin damage in as little as 15 minutes. This marks a notable increase from February's UV Index of 8, and signals the onset of stronger sunlight as spring approaches. As temperatures rise, it’s essential for sunbathers and outdoor enthusiasts to be vigilant about sun protection, especially with April on the horizon, where the UV Index surges to 12, reaching an extreme level of risk. Keeping track of these trends is vital for enjoying the beautiful weather while safeguarding your skin. For more insights on UV levels, visit 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.
JanFebMarAprMayJunJulAugSepOctNovDec68101212121212121075
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, welcomes a delightful surge in sunshine, boasting 299 hours of glorious daylight. This marks a significant leap from January's 220 hours and February's 255 hours, setting the stage for the upcoming months that promise even more radiant skies. With April reaching 325 hours, it's clear that spring brings a vibrant energy, creating the perfect backdrop for outdoor adventures. As the season unfolds, the steady rise in sunshine hours emphasizes La Union's charm and allure, encouraging both locals and visitors to bask in the warmth and beauty of this coastal paradise.

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.
JanFebMarAprMayJunJulAugSepOctNovDec220h255h299h325h364h356h341h326h298h303h266h263h
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

As March rolls into La Union, Mexico, the sun reclaims its prominence with a 67% chance of sunny weather, marking a delightful transition from the cooler, cloudier days of February. This month stands out as a pleasant precursor to the sunnier months ahead, particularly April and May, which see significant increases in sunshine probabilities, reaching 72% and 79%, respectively. Overall, the trend showcases a gradual ascent in sunny days as spring unfolds, inviting outdoor enthusiasts and sun-seekers to enjoy more time under the warm rays. With March's promise of brighter skies, visitors can anticipate a charming blend of comfortable temperatures and beautiful sunshine, perfect for exploring the vibrant surroundings.

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.
JanFebMarAprMayJunJulAugSepOctNovDec70%58%67%72%79%70%45%44%60%84%69%53%
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, enjoys an enticing 12 hours of daylight, marking a delightful transition as the days grow longer from the 11 hours in February. This increase reflects a consistent upward trend that begins in January, where daylight gradually lengthens, reaching its peak in May and June with 13 hours. As spring unfolds, residents and visitors alike can relish the vibrant outdoor activities that come with longer days, creating a perfect backdrop for exploration and relaxation. Following March, the daylight gradually tapers off, but the invigorating warmth of early spring leaves its mark before the summer days set in. This rhythm of daylight not only enhances the beauty of the region but also infuses a sense of vitality into daily life.

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.
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.

March Winds in La Union

As March dawns in La Union, Mexico, the breezes begin to pick up, bringing a refreshing change after the stillness of winter. With an average wind speed of 3.2 m/s (7 mph), March marks a noticeable transition, outpacing the previous months of January and February, which recorded only 2.6 m/s and 2.7 m/s, respectively. This uptick hints at the approaching warmth of spring and summer, as April also holds steady at 3.1 m/s. Interestingly, while the winds peak slightly in June at 3.4 m/s (8 mph), March stands as a herald of the changing seasons, inviting both locals and visitors to enjoy the invigorating coastal ambiance and the promise of vibrant days ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.73.2 m/s3.13.03.42.82.62.52.82.42.6
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.

When comparing the weather in March and January, March tends to be slightly warmer, with average temperatures reaching 20°C (68°F) compared to January's 18°C (64°F). The maximum temperatures are also higher in March, peaking at 32°C (90°F) compared to January's 30°C (86°F). Additionally, March experiences significantly lower precipitation, with only 5 mm (0.2 in) occurring over just 1 day, while January records 13 mm (0.5 in) on the same number of days. Relative humidity is also lower in March at 60%, compared to January's higher 74%. For a more detailed view of weather patterns, you can check La Union weather in January.

March generally offers warmer temperatures compared to February, with minimums rising from 7°C (45°F) in February to 9°C (49°F) in March and average highs increasing from 30°C (86°F) to 32°C (90°F). While February experiences slightly higher precipitation at 9 mm (0.4 in) over the same number of rainy days, March is drier with just 5 mm (0.2 in). Additionally, humidity tends to be a bit lower in March at 60%, compared to 67% in February, making March feel a bit more comfortable. For a closer look at February weather, check out La Union weather in February.

In comparing the weather between March and April, we see a marked increase in temperatures. March starts with a minimum of 9°C (49°F) and an average of 20°C (68°F), while April sees a minimum of 13°C (55°F) and an average of 23°C (73°F). The maximum temperatures also rise, peaking at 32°C (90°F) in March and reaching 34°C (94°F) in April. Precipitation is notably lower in April, with no recorded rainfall, compared to March's 5 mm (0.2 in) over just one day. Additionally, April benefits from lower humidity at 51%, compared to March's 60%. For more detailed information, you can check La Union weather in April.

In March, temperatures in La Union range from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), with an average temperature of 20°C (68°F). The month sees some precipitation, totaling 5 mm (0.2 in) over a single day, and humidity levels are relatively high at 60%. In contrast, May experiences significantly warmer conditions, with temperatures reaching a minimum of 16°C (61°F) and soaring to a maximum of 38°C (100°F), averaging 25°C (78°F). May is notably dry, with no recorded precipitation and lower humidity at 47%. For more detailed information, check out La Union weather in May.

March and June exhibit significant differences in weather patterns. In March, temperatures range from a mild minimum of 9°C (49°F) to a comfortable maximum of 32°C (90°F), with an average temperature of 20°C (68°F). The month typically sees only 5 mm (0.2 in) of precipitation over just 1 day and maintains a humidity level around 60%. In contrast, June boasts warmer conditions, with temperatures starting at a minimum of 19°C (66°F) and peaking at a scorching 38°C (100°F), resulting in an average temperature of 29°C (84°F). June experiences minimal precipitation, averaging 18 mm (0.7 in) but over a period of 0 days, and has lower humidity at 50%. For a closer look at the weather specifics, you can check La Union weather in June.

In March, the weather is generally mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 32°C (90°F) and an average of 20°C (68°F). Precipitation is minimal, with only about 5 mm (0.2 in) falling over just one day, and humidity levels are relatively comfortable at 60%. In contrast, July experiences much warmer conditions, with a minimum temperature of 24°C (76°F) and a peak reaching 38°C (100°F), resulting in an average temperature of 31°C (88°F). The month is also wetter, receiving approximately 36 mm (1.4 in) of rain over five days, and humidity rises to 70%, making it feel even hotter. For more detailed information, check La Union weather in July.

March typically features milder weather with an average temperature of 20°C (68°F), peaking at a comfortable 32°C (90°F), while only experiencing minimal precipitation of 5 mm over just one day. In contrast, August is significantly warmer and more humid, with average temperatures reaching 31°C (88°F) and daily highs soaring up to 39°C (102°F). The month also brings about increased rainfall, totaling 73 mm over nine days, resulting in a more humid atmosphere at 81%. For further details, you can check La Union weather in August.

March and September present contrasting weather patterns. In March, temperatures range from a mild 9°C (49°F) at night to a warm 32°C (90°F) during the day, accompanied by low precipitation of just 5 mm (0.2 in) over a single day. The humidity sits at a comfortable 60%. In contrast, September experiences a significant increase in both temperature and humidity, with lows around 22°C (72°F) and highs reaching an intense 40°C (104°F). Precipitation also rises sharply to 77 mm (3.0 in) spread over 10 days, resulting in a more humid atmosphere at 82%. For more detailed information, you can check La Union weather in September.

In March, temperatures range from a mild 9°C (49°F) at night to a warm 32°C (90°F) during the day, with an average of 20°C (68°F). The month experiences minimal precipitation, just 5 mm (0.2 in) over one day, and humidity levels hover around 60%. In contrast, October presents a warmer climate with nighttime lows of 14°C (58°F) and daytime highs reaching up to 39°C (102°F), averaging 28°C (83°F). Precipitation increases to 20 mm (0.8 in) over two days, and humidity rises significantly to 78%. For a deeper insight into October's weather, you can check out La Union weather in October.

March and November present contrasting weather patterns, each with their own unique characteristics. In March, temperatures range from a mild 9°C (49°F) at night to a warm 32°C (90°F) during the day, often accompanied by low humidity levels around 60%. Precipitation is minimal, with only about 5 mm falling over just one day. Conversely, November sees slightly warmer temperatures, starting at a minimum of 13°C (55°F) and peaking at 36°C (97°F), alongside higher humidity at 78%. Rain becomes more frequent, with 28 mm of precipitation over two days. For a more detailed look at November weather in the area, check out La Union weather in November.

March and December exhibit distinct weather characteristics. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), with an average of 20°C (68°F). The month sees minimal precipitation, totaling only 5 mm (0.2 in) over just one day, and humidity levels are around 60%.

Conversely, December offers slightly cooler temperatures, with a minimum of 8°C (47°F), an average of 19°C (66°F), and a maximum of 30°C (87°F). This month experiences more rainfall, accumulating 16 mm (0.6 in) across two days, along with higher humidity levels at 80%. For more detailed information, you can refer to 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 settles in La Union, the weather showcases a delightful transition from the cooler winter months to the warmth of spring. With an average temperature of 20°C (68°F), days can reach a pleasant 32°C (90°F), allowing for plenty of outdoor activities. Unlike the wetter seasons, March typically sees just a hint of rain, with only 5 mm falling on a single day, making it a great time for sunshine and clear skies. The 60% humidity adds a refreshing touch, but overall, the climate remains quite comfortable compared to the hotter summer months ahead. For a deeper dive into the specific weather patterns throughout the year, explore La Union Climate.