May Weather in Marfa, United States

Last updated: February 24, 2025

In Marfa, Texas during May, temperatures offer a dramatic range, with maximums reaching 37°C (99°F) and average conditions hovering around a pleasant 24°C (75°F). Visitors can expect refreshing nights, as temperatures dip to a minimum of 3°C (37°F). While the month typically sees 15 mm (0.6 in) of precipitation across about 3 days, the humidity levels can make the warmth feel more intense at 68%. This blend of heat and moisture creates a unique Southwestern climate, perfect for exploring the region's artistic allure and stunning landscapes.

May Temperature in Marfa

As May rolls around in Marfa, the temperatures begin to transform, signaling the approach of summer. The month starts with a minimum of 3°C (37°F), which is a significant rise from the colder months, while the average temperature settles at a pleasant 24°C (75°F), providing the perfect backdrop for outdoor activities. With maximum temperatures reaching a sizzling 37°C (99°F), May is often marked by bright, sunny days ideal for exploration. This month stands out as a pivotal transition, boasting consistently warmer weather and hinting at the scorching heat of June and July, showcasing Marfa’s striking shift from chilly winter nights to the warmth of the approaching summer.

May Weather in Marfa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Marfa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec455159667479797873655548
Data source: Temperature data for Marfa 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.

May Precipitation in Marfa

In May, Marfa experiences a slight increase in precipitation, totaling 15 mm (0.6 in) over three days of rain, reflecting a burgeoning transition into the wetter months ahead. This uptick is part of a broader trend as the spring season gives way to summer, with rainfall progressively intensifying in the subsequent months. The relatively mild precipitation in May sets the stage for the more substantial downpours of June and August, where totals soar to 31 mm (1.2 in) and 40 mm (1.6 in) respectively. While May's rain is modest compared to the intense summer months, it marks a critical juncture in Marfa's climate, paving the way for the vibrant, weather-sustained growth of the area's unique desert flora.

May Precipitation Trends in Marfa

The chart displays monthly precipitation patterns in Marfa, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec13101212153130404721820
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Marfa

In Marfa, United States, May brings a noticeable shift in humidity, settling at 68%. This marks a slight increase from the drier months of March and April, where humidity levels dipped to 63% and 61% respectively. As spring transitions towards summer, you can expect the air to feel a bit more humid, yet it's still significantly lower than the heavy moisture found later in the year. Interestingly, the humidity in May is closely followed by June and July when levels rise to 70%, suggesting a gradual increase as summer approaches. Overall, May serves as a pivotal month as the region's humidity inches upward, bridging the gap from the cooler, drier spring to the warmer, more humid summer months ahead.

May Average Humidity in Marfa

This chart illustrates the average monthly humidity levels in Marfa, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%63%61%68%70%70%67%74%75%84%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Marfa

As we step into May in Marfa, the sun's intensity reaches an extreme level with a UV Index of 13, mirroring the conditions observed in April. With a burn time of just 10 minutes, this month calls for extra caution, particularly for outdoor activities. The trends show a steady increase in UV exposure from January through April, culminating in this peak, which continues into the summer months. As a result, it's crucial to stay protected with sunscreen, hats, and sunglasses, especially during peak hours. Understanding these fluctuations helps ensure safe enjoyment of Marfa's stunning desert landscape. For more information on UV levels throughout the year, check out the Marfa UV Index.

Maximum UV Index Levels in Marfa for May

The chart shows the monthly maximum UV Index (UVI) for Marfa in May, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6810131313131211975
Data source: Marfa May 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.

May Sunshine in Marfa

As the calendar turns to May in Marfa, the sun shines brightly, bestowing an impressive 359 hours of sunlight—more than any month prior. This delightful increase marks a significant trend; after a gradual ascent from the 215 hours in January, the months of March through May see a consistent rise in sunshine, culminating in the peak of summer. This long stretch of radiant days not only lifts spirits but also sets the stage for the hot summer ahead, where July takes over with a full 365 hours of sunshine. With each month, residents and visitors alike revel in the warmth, making Marfa a sunlit oasis during these vibrant spring and summer months.

Monthly Sunshine Duration in Marfa: May Highlighted

The May sunshine duration represents the total number of hours Marfa experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec215h248h295h320h359h355h365h345h303h294h266h262h
Data source: Marfa May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Marfa During May

In Marfa, the month of May brings a 70% chance of sunny weather, making it a delightful time for outdoor activities. This figure reflects a trend of generally high sunshine probabilities throughout the spring months, with April trailing close behind at 60% and March leading with a robust 75%. As the alluring warmth of summer approaches, the likelihood of clear skies does dip slightly in June to 62%, but it remains higher than during the hot summer months of August, which sees a significant drop to 51%. Overall, May stands out as a perfect opportunity for sunshine lovers, nestled comfortably in the springtime glow before the intense heat of summer sets in.

Percentage of Sunny Days in May in Marfa

The chart illustrates the percentage of sunny days in Marfa throughout the year, with May 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 Marfa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec74%63%75%60%70%62%65%51%71%78%68%60%
Data source: Marfa May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Marfa in May

As spring transitions into summer, Marfa, Texas, experiences a noteworthy increase in daylight duration, culminating in May with 13 hours of bright sunshine illuminating the landscape. Beginning with 10 hours in January, the days gradually grow longer, reaching 12 hours by March and maintaining that length through April. This steady rise showcases the region's embrace of spring's warmth, as daylight reaches its peak in June with 14 hours. Following this peak, the daylight hours begin to taper off, settling back to 12 hours in September. As the year draws to a close, Marfa's daylight dwindles back to 10 hours by November and December, creating a cyclical rhythm that perfectly encapsulates the essence of the changing seasons.

Average Daylight Hours in Marfa for May

The chart illustrates the variation in daylight duration in Marfa throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 25m11h 7m12h12h 55m13h 41m14h 3m13h 51m13h 10m12h 18m11h 23m10h 36m10h 12m
Data source: Marfa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Marfa

In Marfa, Texas, the winds of May carry a refreshing breath of air, with an average speed of 4.6 m/s (10 mph) that feels just right for outdoor exploration. As spring transitions into summer, wind speeds have slightly dipped from the brisk gusts of March, which peaked at 5.0 m/s. This month aligns closely with April’s calming breezes, marking a trend toward mild conditions that define the late spring atmosphere. Interestingly, after this point, the winds gradually decrease through the summer months, with July and August consistently experiencing even lighter air. Overall, May serves as a pivotal moment in Marfa’s wind patterns, offering a pleasant yet invigorating experience as nature awakens.

Average May Wind Speed in Marfa

The chart displays monthly wind speed patterns in Marfa, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.85.04.74.6 m/s4.03.33.03.23.63.33.8
Data source: Marfa May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Marfa Compares to Other Months

The weather in Marfa changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Marfa and find detailed weather information for every month.

In comparing the weather conditions of May and January, it's evident that the two months offer stark contrasts. May boasts a mild average temperature of 24°C (75°F) with maximums soaring up to 37°C (99°F), while January experiences much colder temperatures, with an average of only 7°C (46°F) and minimums plummeting to -14°C (7°F). Both months receive relatively similar amounts of precipitation—15 mm (0.6 in) in May and 13 mm (0.5 in) in January—but May sees slightly more rainfall over three days compared to January's two days of precipitation. Additionally, humidity levels are higher in January at 76%, compared to May’s 68%. For a deeper look at January weather specifics, you can check Marfa weather in January.

When comparing the weather in May to that in February, notable contrasts emerge. May tends to be much warmer, with average temperatures around 24°C (75°F), peaking at a high of 37°C (99°F), while February experiences chillier conditions, with average temperatures of just 10°C (51°F) and a minimum of -14°C (7°F). Although both months feature relatively low precipitation, May sees slightly more rain (15 mm) over three days compared to February's 10 mm over two days. Humidity also plays a role, with February having a higher average at 74%, compared to May's 68%. For more detailed information, you can check out Marfa weather in February.

In comparing the weather of May and March, it's clear that May offers much warmer temperatures, with averages reaching 24°C (75°F) and maximums soaring to 37°C (99°F). In contrast, March experiences a lower average of 15°C (59°F) and can have minimum temperatures dipping to -6°C (22°F). Precipitation levels are comparable, with May receiving 15 mm (0.6 in) over three days and March slightly less at 12 mm (0.5 in) over just one day. Furthermore, May has a higher humidity level of 68% compared to March’s 63%. For more detailed insights, check out Marfa weather in March.

In comparing the weather between April and May, we see a noticeable increase in temperature and humidity. May features a minimum temperature of 3°C (37°F) and an average of 24°C (75°F), with highs reaching up to 37°C (99°F). In contrast, April has cooler temperatures, starting at 1°C (35°F) and averaging 19°C (67°F), peaking at 33°C (91°F). Precipitation levels are slightly higher in May, with 15 mm (0.6 in) over 3 days compared to April's 12 mm (0.5 in) over 2 days. Furthermore, May exhibits increased humidity at 68%, while April maintains a lower level of 61%. For more detailed insights, you can check Marfa weather in April.

May and June exhibit a noticeable transition in weather patterns. In May, temperatures range from a minimum of 3°C (37°F) to a maximum of 37°C (99°F), with an average of 24°C (75°F). Precipitation is relatively low, totaling 15 mm (0.6 in) over just 3 days, and humidity hovers around 68%. In contrast, June brings warmer temperatures, with minimums rising to 13°C (56°F) and maximums reaching up to 39°C (103°F), averaging 26°C (80°F). Precipitation increases significantly to 31 mm (1.2 in) spread over 7 days, along with a slight rise in humidity to 70%. For a detailed look at June's weather specifics, check out Marfa weather in June.

In comparing the weather between May and July, we see marked differences in temperature and precipitation patterns. May enjoys a wider temperature range, with minimums as low as 3°C (37°F) and maximums peaking at 37°C (99°F), resulting in a pleasant average of 24°C (75°F). In contrast, July features a warmer average of 26°C (79°F), with minimum temperatures significantly higher at 16°C (61°F) and maximum temperatures soaring to 39°C (102°F). Additionally, July experiences more rainfall, with 30 mm (1.2 in) of precipitation over 7 days, compared to May's 15 mm (0.6 in) spread across just 3 days. Humidity levels remain relatively similar, hovering around 68% in May and increasing slightly to 70% in July. For more insights on July's climate specifics, visit Marfa weather in July.

May and August showcase distinct differences in weather patterns. May typically experiences milder temperatures, with a minimum of 3°C and an average of 24°C, peaking at 37°C. In contrast, August sees a higher minimum temperature of 13°C and an average of 26°C, reaching maximums of 38°C. Precipitation levels also differ; May receives 15 mm over just three days, while August has significantly more rainfall at 40 mm over nine days. Humidity levels remain fairly similar, with May at 68% and August slightly lower at 67%. For more details, you can check Marfa weather in August.

May and September present distinct weather contrasts. In May, temperatures range from a minimum of 3°C (37°F) to a maximum of 37°C (99°F), with an average of 24°C (75°F). The month typically features low precipitation at 15 mm (0.6 in) over just three days, alongside a humidity level of 68%. In comparison, September's climate is slightly cooler, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 35°C (95°F) and an average of 23°C (73°F). However, it experiences significantly higher rainfall, totaling 47 mm (1.9 in) over eight days, and greater humidity at 74%. For more details, check out Marfa weather in September.

May and October present contrasting weather patterns that highlight the transition from spring to fall. In May, temperatures range from a cool 3°C (37°F) at night to a warm average of 24°C (75°F) and can reach highs of 37°C (99°F), accompanied by relatively low precipitation of 15 mm (0.6 in) over just 3 days. The humidity sits at a comfortable 68%. In contrast, October features cooler nights with a minimum temperature of -5°C (24°F) and an average of 18°C (65°F), with a maximum of 32°C (90°F). This month sees slightly higher precipitation at 21 mm (0.8 in) over 4 days and increased humidity at 75%. For a deeper look at October weather, visit Marfa weather in October.

May and November showcase contrasting weather patterns. In May, temperatures range from a mild 3°C (37°F) at night to a scorching high of 37°C (99°F) during the day, with an average of 24°C (75°F) and relatively low precipitation of 15 mm (0.6 in) over just three days. The humidity in May sits at 68%, offering a warm and somewhat comfortable feel.

In contrast, November brings cooler temperatures, with nightly lows dipping to -6°C (21°F) and highs averaging 13°C (56°F), peaking at 28°C (82°F). The month experiences even lower precipitation, totaling 8 mm (0.3 in) across two days, but the humidity rises to 84%, contributing to a chillier atmosphere. For more detailed insights on weather conditions, check out Marfa weather in November.

In May, temperatures in Marfa range from a chilly 3°C (37°F) at night to a warm average of 24°C (75°F) during the day, peaking at a high of 37°C (99°F). With relatively low precipitation of 15 mm (0.6 in) over about 3 days, the humidity remains moderate at 68%, making it a pleasant month for outdoor activities. In contrast, December brings much colder weather to the region, with temperatures dropping to a low of -10°C (15°F) and averaging around 9°C (49°F). While daytime highs can reach 25°C (77°F), the increased humidity of 85% and slightly higher precipitation of 20 mm (0.8 in) over just 2 days create a notably different climate. For more information on December weather in Marfa, check out Marfa weather in December.

Compare Marfa's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Marfa

As May rolls into Marfa, the weather transforms dramatically compared to earlier months. The warmth becomes more pronounced, with comfortable highs that invite outdoor exploration, while the evenings can still bring a refreshing chill. With relatively low precipitation, May is one of the drier months, allowing for plenty of sunshine without the heavy clouds that can sometimes linger in spring. The moderate humidity adds to the pleasantness of the days, making it an ideal time for those looking to enjoy the captivating desert backdrop. For a more detailed look into how May fits into Marfa's overall climate patterns, check out Marfa Climate.