May Weather in Cafayate, Argentina

Last updated: August 21, 2025

In Cafayate, Argentina, May brings a delightful mix of late autumn warmth and cool breezes. With maximum temperatures reaching 29°C (85°F) and dipping to a chilly -2°C (28°F) at night, residents and visitors can enjoy pleasantly mild days and crisp evenings. The average temperature rests comfortably at 12°C (53°F), making it an ideal time for outdoor exploration. This month sees limited rainfall, with only 8 mm (0.3 in) recorded over just one day, ensuring that the lush landscape remains vibrant without excessive wetness. Despite the low precipitation, humidity levels linger around 75%, adding a touch of moisture to the air, enhancing the region's rich aromas and charm.

May Temperature in Cafayate

In Cafayate, Argentina, May marks a notable shift in temperatures as the region transitions deeper into autumn. With minimums dipping to -2°C (28°F), the nights become noticeably cooler, setting the stage for a refreshing change. The average temperature settles around 12°C (53°F), providing a crisp yet comfortable atmosphere ideal for outdoor explorations. Daytime highs reach around 29°C (85°F), allowing for pleasant afternoons that contrast sharply with the chilly evenings. This month showcases the beginning of a cooler trend, particularly when compared to the balmy summer months, making it a delightful time for visitors to enjoy Cafayate's stunning landscapes and renowned vineyards.

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

The chart illustrates May temperature patterns in Cafayate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cafayate, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec646260585348485055596263
Data source: Temperature data for Cafayate 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.

May Precipitation in Cafayate

In Cafayate, Argentina, May marks a significant shift in the region's precipitation patterns, as the monthly rainfall plummets to just 8 mm (0.3 in), making it one of the driest months of the year. Following a gradual decline from the wetter months of January through April, where there are multiple rainy days, May sees only one day of precipitation. This stark decrease highlights the onset of a drier season, paving the way for the more arid months ahead in June and July, which further experience minimal rainfall. This shift in precipitation not only influences the landscape but also impacts local agricultural practices, as residents adapt to the dwindling water supply.

May Precipitation Trends in Cafayate

The chart displays monthly precipitation patterns in Cafayate, 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. In Cafayate, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec103117712985448185584
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Cafayate

In Cafayate, Argentina, May brings a noticeable shift in humidity, with levels dropping to 75% after a gradual climb throughout the earlier months of the year. This decrease in moisture is part of a broader trend, as humidity peaks in the early months, reaching a high of 85% in April, before steadily declining into the winter season. By June, humidity falls further to 62%, marking the beginning of a drier phase that continues through the August lows of 44%. This transition into May signifies a more comfortable atmosphere, offering a refreshing respite from the humid summer months while hinting at the approach of the dry season ahead.

May Average Humidity in Cafayate

This chart illustrates the average monthly humidity levels in Cafayate, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Cafayate is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%81%83%85%75%62%53%44%58%55%66%74%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cafayate

In Cafayate, Argentina, May offers a notable decline in the UV Index, with a value of 9, categorized as very high and suggesting a burn time of just 15 minutes. This drop follows the extreme levels seen in the summer months, which reached peaks of 17 in January and November. While May still demands caution in sun exposure, it marks a transition towards more manageable UV conditions. Subsequently, as winter approaches in June, the index further decreases to 6, indicating a shift to high exposure levels. For those planning outdoor activities, understanding these trends is essential for safe sun enjoyment. For more details on UV exposure throughout the year, visit Cafayate UV Index.

Maximum UV Index Levels in Cafayate for May

The chart shows the monthly maximum UV Index (UVI) for Cafayate 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. In May, the maximum UV index in Cafayate typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec17161512968912151718
Data source: Cafayate 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 Cafayate

In May, sunshine embraces Cafayate, Argentina, with an impressive 316 hours of daylight, making it one of the bright gems in the year's calendar. As spring unfolds, the region basks in increasing hours of sunlight that begin in January with 274 hours and reach a crescendo in October, where the days stretch to 353 hours of brilliant sunshine. This upward trend is not only inviting for outdoor enthusiasts but also enhances the stunning landscapes, vineyard vistas, and the warm ambiance of the local culture. As the seasons transition, Cafayate remains a delightful destination for those seeking both natural beauty and abundant sunlight.

Monthly Sunshine Duration in Cafayate: May Highlighted

The May sunshine duration represents the total number of hours Cafayate 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.
JanFebMarAprMayJunJulAugSepOctNovDec274h299h324h307h316h301h317h335h335h353h342h342h
Data source: Cafayate May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cafayate During May

In Cafayate, Argentina, the likelihood of sunny weather takes a significant leap as we transition into May, reaching an impressive 70% chance of sun. This increase marks a notable shift from the preceding months, where April offered a 54% chance. May's sunshine trend sets the stage for a more radiant atmosphere, paving the way for the drier months that follow. As we head into June and July, the chances of sunny days continue to rise, peaking at 81% and 76%, respectively. Overall, May serves as a delightful herald of the sunny days to come, inviting visitors to bask in the natural beauty of this enchanting region.

Percentage of Sunny Days in May in Cafayate

The chart illustrates the percentage of sunny days in Cafayate 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 Cafayate experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%33%36%54%70%81%76%91%79%73%55%31%
Data source: Cafayate May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cafayate in May

As spring gently fades into early autumn in Cafayate, Argentina, May offers a transition into shorter days with about 10 hours of daylight. This marks a noticeable decline from the sun-drenched 13 hours of January, shifting progressively downward through the year. April, with 11 hours, signals the beginning of this change, while May's hours are consistent with June and July, maintaining a balance in the seasonal ebb of light. As days begin to lengthen again in August, with 11 hours returning, it sets the stage for a gradual resurgence of daylight heading toward the warmer months. This rhythmic fluctuation reflects the serene yet dynamic passage of time in Cafayate, where each month brings its unique charm.

Average Daylight Hours in Cafayate for May

The chart illustrates the variation in daylight duration in Cafayate throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 32m12h 57m12h 11m11h 26m10h 48m10h 31m10h 40m11h 13m11h 56m12h 42m13h 23m13h 43m
Data source: Cafayate daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Cafayate

As May arrives in Cafayate, Argentina, the gentle whisper of the wind begins to stir, with average speeds climbing to 1.7 m/s (4 mph). This subtle increase marks a gradual transition into a slightly breezier season, setting the stage for the months ahead. Following a consistent pattern, the wind speeds approach their peak in the late summer and early fall, where September and October see a slight uptick to 2.0 m/s (4 mph). These trends illustrate a rhythmic cadence in Cafayate’s climate, blending the region's warm sunshine with refreshing breezes, making May a delightful precursor to the more dynamic winds of winter.

Average May Wind Speed in Cafayate

The chart displays monthly wind speed patterns in Cafayate, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.61.51.51.7 m/s1.71.71.82.02.01.71.5
Data source: Cafayate May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Cafayate Compares to Other Months

Weather in Cafayate varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Cafayate, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in May and January, significant differences emerge in temperature and precipitation. In May, temperatures range from a chilly -2°C (28°F) at night to a warm 29°C (85°F) during the day, with an average of 12°C (53°F). The month experiences minimal precipitation, totaling just 8 mm (0.3 in) over one day, along with a humidity level of 75%. In contrast, January offers much warmer conditions, with temperatures starting at a minimum of 8°C (47°F) and reaching a high of 32°C (89°F), averaging around 18°C (65°F). This month is notably wetter, receiving 103 mm (4.1 in) of rainfall spread across 13 days and a slightly higher humidity of 79%. For those interested in exploring January's climate further, details can be found at Cafayate weather in January.

When comparing the weather in May and February, it's clear that both months have distinct characteristics. May experiences a wider temperature range, with lows dipping to -2°C (28°F) and highs reaching 29°C (85°F). It is relatively dry, with only 8 mm of precipitation occurring over just one day, and the humidity averages 75%. In contrast, February features milder temperatures, with a minimum of 8°C (47°F) and a maximum of 32°C (90°F), but it is significantly wetter, receiving 117 mm of rainfall over 16 days, and higher humidity levels at 81%. For more details on February weather, check out Cafayate weather in February.

When comparing the weather in May to that of March, several notable differences emerge. May experiences cooler temperatures, with an average of 12°C (53°F) and a maximum reaching 29°C (85°F), while March boasts a warmer average of 16°C (61°F) and can peak at 32°C (90°F). Additionally, March sees significantly higher precipitation, with 71 mm (2.8 in) over 12 days, compared to only 8 mm (0.3 in) on a single day in May. Humidity levels are also slightly lower in May at 75%, compared to 83% in March. For more detailed insights on March weather, you can visit Cafayate weather in March.

Comparing the weather in April and May reveals some notable differences. In April, temperatures ranged from a minimum of 2°C (36°F) to a maximum of 33°C (91°F), with an average of 15°C (58°F). It was wetter, with a total precipitation of 29 mm (1.2 in) over 6 days, leading to higher humidity at 85%. In contrast, May experienced cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 29°C (85°F), averaging 12°C (53°F). It was also drier, receiving only 8 mm (0.3 in) of precipitation over just 1 day and featuring a slightly lower humidity of 75%. For a more detailed look at April weather, you can visit Cafayate weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures range from a chilly -2°C (28°F) as a minimum to a warm 29°C (85°F) at its peak, with an average temperature of 12°C (53°F). Despite experiencing some precipitation, with 8 mm (0.3 in) over one day, humidity remains relatively high at 75%. In contrast, June sees an even wider minimum temperature of -5°C (24°F) and maintains a similar maximum at 29°C (85°F), but with a lower average of 9°C (49°F). Precipitation decreases to just 5 mm (0.2 in) across zero days, accompanied by a drop in humidity to 62%. For further details on the weather in June, you can check Cafayate weather in June.

May and July present contrasting weather patterns. In May, temperatures range from a chilly -2°C (28°F) to a warm 29°C (85°F), with an average of 12°C (53°F). This month experiences relatively high humidity at 75% and some precipitation, totaling 8 mm (0.3 in) over just 1 day. In contrast, July sees cooler temperatures, with a minimum of -8°C (18°F) and a maximum of 27°C (81°F), averaging 9°C (48°F). July is notably drier, receiving only 4 mm (0.1 in) of precipitation across 0 days and lower humidity at 53%. For a better understanding of what to expect, you can check out this detailed overview: Cafayate weather in July.

May and August present contrasting weather characteristics despite both experiencing a similar maximum temperature of around 29°C (85°F). In May, temperatures range from a minimum of -2°C (28°F) to an average of 12°C (53°F), with relatively high humidity at 75% and slightly more precipitation at 8 mm (0.3 in) over just one day. In contrast, August sees cooler temperatures with a minimum of -5°C (23°F) and an average of 10°C (51°F), while enjoying lower humidity of 44% and minimal precipitation of 4 mm (0.2 in), also occurring over one day. For more details on specific August conditions, refer to Cafayate weather in August.

May and September present contrasting climates as the seasons transition. In May, temperatures range from a chilly minimum of -2°C (28°F) to an average of 12°C (53°F), peaking at a comfortable 29°C (85°F), accompanied by higher humidity levels at 75%. Precipitation is minimal, with only one day of rain and a total of 8 mm (0.3 in). Conversely, September offers slightly cooler conditions, with temperatures dipping to a minimum of -5°C (24°F), averaging 13°C (55°F), and reaching a maximum of 31°C (88°F). While September also records 8 mm (0.3 in) of precipitation, it spans two days, and the humidity drops to 58%. For a closer look at the weather specifics for September, visit Cafayate weather in September.

May and October present distinct weather patterns, reflecting the transition of seasons. In May, temperatures vary from a chilly minimum of -2°C (28°F) to a pleasant average of 12°C (53°F), peaking at a warm 29°C (85°F). The month sees only minimal precipitation, averaging 8 mm (0.3 in) over just one day, with humidity levels around 75%. In contrast, October experiences slightly milder temperatures, with a minimum of 1°C (34°F) and an average of 15°C (60°F), while reaching maximums of 34°C (93°F). However, it encounters increased rainfall of 18 mm (0.7 in) over five days, accompanied by lower humidity at 54%. For more detailed insights into October weather, you can check Cafayate weather in October.

May and November exhibit notable differences in weather patterns. In May, temperatures can range from a chilly minimum of -2°C (28°F) to a comfortable average of 12°C (53°F), peaking at a warm 29°C (85°F). The month is characterized by minimal precipitation, averaging just 8 mm (0.3 in) over a single day of rain, coupled with a humidity level of 75%. In contrast, November enjoys warmer temperatures, with a minimum of 5°C (41°F) and an average of 17°C (63°F), reaching up to 32°C (90°F) at its peak. However, November is much wetter, with 55 mm (2.2 in) of rainfall over approximately 12 days and slightly lower humidity at 66%. For more specifics on November weather, check out Cafayate weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant average of 12°C (53°F) and can peak at a warm 29°C (85°F). The month sees minimal precipitation, with only 8 mm (0.3 in) over just one rainy day, and humidity levels at 75%. In stark contrast, December experiences milder temperatures, with a minimum of 7°C (45°F), an average of 17°C (64°F), and highs reaching up to 34°C (93°F). Rainfall is significantly higher, accumulating to 84 mm (3.3 in) over approximately 15 days, while humidity remains consistent at 74%. For more detailed insights on December weather, you can check Cafayate weather in December.

Compare Cafayate's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Cafayate

As May arrives in Cafayate, the weather presents a delightful transition into the cooler autumn months. While temperatures can peak at a comfortable 29°C (85°F), the nights become significantly chillier, dipping down to an average of 12°C (53°F) and even experiencing the occasional frost with lows around -2°C (28°F). This month is characterized by a notable decrease in precipitation, with just a light drizzle on about one day, allowing for plenty of sunny moments to enjoy the stunning landscapes. The humidity remains relatively high at 75%, giving the air a refreshing feel that contrasts with the dryness found in the earlier months. For a more in-depth look at the weather trends throughout the year, explore Cafayate Climate.