May Weather in El Bolson, Argentina

Last updated: August 21, 2025

In May, El Bolsón, Argentina experiences a blend of cool temperatures and considerable precipitation. The maximum temperature reaches a mild 18°C (64°F), while the average hovers around a brisk 4°C (40°F), dipping to a chilly minimum of -15°C (6°F). This shift in temperatures accompanies a significant precipitation total of 155 mm (6.1 in) over 16 days, contributing to a humid atmosphere with humidity levels at 88%. These climatic conditions create a vibrant backdrop for the natural beauty and outdoor activities the region is known for, making May a unique time to experience El Bolsón's lush landscapes and serene environment.

May Temperature in El Bolson

In El Bolsón, Argentina, May marks a significant transition in temperatures as the region embraces the chill of late autumn. With minimum temperatures dipping to a brisk -15°C (6°F), it’s one of the coldest months of the year. During this time, the average temperature hangs around 4°C (40°F), while daytime highs can reach a mild 18°C (64°F). This sharp contrast to the preceding months highlights a clear downward trend in warmth, as the once balmy days of summer yield to the encroaching winter chill. Visitors can expect a vibrant landscape, yet should prepare for the biting cold that characterizes this significant seasonal shift.

May Weather in El Bolson: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in El Bolson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Bolson, 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).
JanFebMarAprMayJunJulAugSepOctNovDec555752463933333537414954
Data source: Temperature data for El Bolson 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 El Bolson

In May, El Bolsón experiences a significant increase in precipitation, with a total of 155 mm (6.1 in) falling over 16 days. This marked uptick represents a stark contrast to the less rainy earlier months, such as February's modest 36 mm. As autumn deepens, May's rainfall contributes to the region's lush landscapes, setting the stage for the wetter months that follow. This trend in increased precipitation continues into June, where the average rises to 233 mm (9.2 in) across 21 days. Such patterns highlight May as a transitional month, bridging the drier spell of early year with the more consistently rainy periods ahead, fostering a vibrant natural environment.

May Precipitation Trends in El Bolson

The chart displays monthly precipitation patterns in El Bolson, 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 El Bolson, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5136751041552331761911001269766
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in El Bolson

As May arrives in El Bolsón, Argentina, residents and visitors alike can expect a noticeable increase in humidity, reaching 88%. This rise marks a significant leap from the preceding months, emphasizing the transition into a wetter season. April closes with an already high humidity of 85%, but May's levels signal a trend that continues into the winter months, with humidity peaking at 89% in both June and July. Following this peak, the moisture gradually tapers off as spring approaches, dropping to 80% by October. The overall pattern reflects El Bolsón's distinct seasonal shifts, with May standing out as a time when nature's lush beauty is amplified by the surrounding moisture.

May Average Humidity in El Bolson

This chart illustrates the average monthly humidity levels in El Bolson, 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 El Bolson is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%75%75%85%88%89%89%90%85%80%74%74%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in El Bolson

As the seasons shift in El Bolsón, Argentina, the UV Index reflects a gradual decline from the extremes of summer to the more moderate conditions of late autumn. In May, the UV Index registers at 4, categorizing exposure as moderate, allowing for a safe burn time of 30 minutes. This marks a significant drop from the sweltering highs of January and February, which boasted extreme UV levels of 14 and 13. Transitioning into winter, June and July continue to maintain a similar moderate UV Index of 3, hinting at a trend towards protection from the sun’s intensity. With the cooler months approaching, it's essential to remain mindful of UV exposure while enjoying the stunning natural beauty of El Bolsón. For more details, visit El Bolson UV Index.

Maximum UV Index Levels in El Bolson for May

The chart shows the monthly maximum UV Index (UVI) for El Bolson 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 El Bolson typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14139643357101314
Data source: El Bolson 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 El Bolson

In May, El Bolsón, Argentina, experiences a gentle transition into winter, with 174 hours of sunshine—a notable decrease from the sun-drenched summer months of January and February, which boast 286 and 310 hours respectively. As the days become shorter, the sunlight begins to wane, leading into June's drop to a mere 117 hours. However, this trend is characteristic of the region, where the sun shines brightly for much of the year, peaking beautifully in the warm months. May serves as a reminder of the cyclical nature of seasons, with the gradual ebb of daylight fostering a cozy atmosphere that invites locals and visitors alike to embrace the coming chill, while still cherishing the tail end of autumn’s glow.

Monthly Sunshine Duration in El Bolson: May Highlighted

The May sunshine duration represents the total number of hours El Bolson 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.
JanFebMarAprMayJunJulAugSepOctNovDec286h310h300h227h174h117h152h181h233h255h297h349h
Data source: El Bolson May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in El Bolson During May

In El Bolson, Argentina, the likelihood of sunny weather takes a noticeable dip as spring yields to autumn. In May, the chance of sunshine plummets to just 25%, following a significant decrease from the sunnier months of January and February, which boast probabilities of 60% and 69% respectively. This trend continues into June and July, where sunny days become even scarcer, hovering around 23% and 20%. The bright skies of late autumn seem to be a distant memory, as the region prepares for the chill of winter. The seasonal shift underscores El Bolson's characteristic variability, highlighting the importance of planning for less predictable weather during this time of year.

Percentage of Sunny Days in May in El Bolson

The chart illustrates the percentage of sunny days in El Bolson 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 El Bolson experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%69%56%26%25%23%20%26%34%40%41%67%
Data source: El Bolson May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in El Bolson in May

As May unfolds in El Bolson, Argentina, daylight begins to wane, offering just 9 hours of sunlight each day. This decline continues from the previous months, as April closes with 10 hours while March served as a transitional month with a healthy 12 hours of daylight. The trend is marked by the gradual shortening of days as the region shifts from the vibrant summer months of January and February, which enjoy up to 14 hours of daylight, into the cooler embrace of winter beginning in June. The return of sunlight starts again in August, slowly creeping back to 10 hours, signifying a cycle that nature gracefully repeats. The ebb and flow of daylight in El Bolson highlights the rhythmic dance of the seasons, inviting residents and visitors alike to savor the changing light.

Average Daylight Hours in El Bolson for May

The chart illustrates the variation in daylight duration in El Bolson throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 48m13h 41m12h 17m10h 53m9h 43m9h 9m9h 27m10h 29m11h 50m13h 14m14h 30m15h 9m
Data source: El Bolson daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in El Bolson

In May, El Bolsón continues to experience mild conditions, with an average wind speed of 1.6 m/s (4 mph), which aligns closely with the trends from earlier months. This gentle breeze offers a refreshing touch amidst the picturesque landscapes of the region. As spring unfolds, the winds remain relatively consistent, reflecting a seasonal stability that characterizes the transition into winter. Notably, the wind speeds gradually increase in the following months, reaching 1.9 m/s (4 mph) by October and November, suggesting an upcoming shift as the colder months approach. Overall, May serves as a bridge between the serene softness of early spring and the invigorating gusts of early winter, making it an ideal time for outdoor activities in this charming Argentinian locale.

Average May Wind Speed in El Bolson

The chart displays monthly wind speed patterns in El Bolson, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.51.61.51.6 m/s1.71.71.71.61.91.91.8
Data source: El Bolson May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in El Bolson Compares to Other Months

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

In contrast to January, which experiences milder temperatures with a minimum of -1°C (30°F) and a maximum of 28°C (83°F), May presents a cooler climate, ranging from a minimum of -15°C (6°F) to a maximum of 18°C (64°F). While January enjoys an average temperature of 13°C (56°F) and only 51 mm (2.0 in) of precipitation over 6 days, May has significantly higher precipitation at 155 mm (6.1 in) spread across 16 days, contributing to its higher humidity level of 88% compared to January's 73%. For more detailed weather information, you can check El Bolson weather in January.

When comparing the weather in May and February, it becomes clear that February tends to be warmer and drier. In February, temperatures typically range from a minimum of 0°C (32°F) to a maximum of 33°C (92°F), with an average temperature of 14°C (58°F). This month experiences only 36 mm (1.4 in) of precipitation over just 4 days and a humidity level of 75%. In contrast, May has much colder temperatures, with a minimum of -15°C (6°F) and a maximum of 18°C (64°F), averaging around 4°C (40°F). May is also characterized by significantly higher precipitation levels at 155 mm (6.1 in) over 16 days, along with a high humidity of 88%. For a deeper look into the weather patterns, you can check El Bolson weather in February.

The weather in May is significantly cooler than in March, with May averaging around 4°C (40°F), compared to March's warmer average of 11°C (52°F). While March reaches maximum temperatures of up to 29°C (85°F), May sees its highest temperatures only reaching 18°C (64°F). Additionally, May is much wetter, experiencing 155 mm (6.1 in) of precipitation over 16 days, while March receives only 75 mm (2.9 in) over 8 days. The humidity levels are also higher in May at 88%, compared to March's 75%. For more detailed information, check El Bolson weather in March.

In May, the weather is generally cooler compared to April, with minimum temperatures dropping to -15°C (6°F) and maximums reaching 18°C (64°F), averaging around 4°C (40°F). In contrast, April experiences slightly milder conditions, with a minimum of -10°C (14°F), a maximum of 22°C (71°F), and an average temperature of 8°C (46°F). Additionally, May sees an increase in precipitation, totaling 155 mm (6.1 in) over 16 days, while April records 104 mm (4.1 in) across 13 days. Both months have high humidity levels, but May is slightly higher at 88% compared to April's 85%. For more details on April's weather, you can visit El Bolson weather in April.

In comparing the weather patterns of May and June, May showcases slightly milder temperatures, with an average of 4°C (40°F) and a maximum of 18°C (64°F), whereas June cools down with an average of 0°C (33°F) and a maximum of 11°C (52°F). Precipitation increases from May's 155 mm (6.1 in) over 16 days to June's 233 mm (9.2 in) across 21 days, indicating a wetter month. Humidity remains relatively consistent, rising from 88% in May to 89% in June, contributing to a generally damp atmosphere. For more detailed insights on June weather in El Bolson, you can refer to El Bolson weather in June.

In comparing the weather between May and July, we see distinct differences in temperature and precipitation patterns. May experiences an average temperature of 4°C (40°F) with a maximum of 18°C (64°F), while July is markedly cooler, featuring an average of 0°C (33°F) and a maximum of only 9°C (49°F). Precipitation is slightly more pronounced in July, with 176 mm (6.9 in) falling over 17 days compared to May's 155 mm (6.1 in) over 16 days. Both months have high humidity levels, with May at 88% and July slightly higher at 89%. For a closer look at July's weather specifics, you can explore El Bolson weather in July.

May and August exhibit notable differences in weather conditions. In May, temperatures range from a minimum of -15°C (6°F) to a maximum of 18°C (64°F), with an average of 4°C (40°F). The month experiences significant precipitation of 155 mm (6.1 in) over 16 days, accompanied by high humidity levels at 88%. In contrast, August sees slightly milder temperatures, with a minimum of -9°C (16°F) and a maximum of 11°C (53°F), and an average of 2°C (35°F). Precipitation increases to 191 mm (7.5 in) over 18 days, while humidity remains high at 90%. For a closer look at August's weather, you can visit El Bolson weather in August.

In comparing the weather between May and September, we see some distinct differences. May features a broader temperature range with minimums plunging to -15°C (6°F) and maximums reaching 18°C (64°F), while September's temperatures are slightly milder, with minimums at -9°C (16°F) and maximums at 20°C (68°F). Precipitation levels also vary, with May receiving 155 mm (6.1 in) over 16 days, compared to September's 100 mm (3.9 in) over just 13 days. Humidity levels are relatively high in both months, with May averaging 88% and September at 85%. For those interested in more specifics about September weather, El Bolson weather in September provides additional insights.

May and October present distinct weather patterns, showcasing the transition from late spring to early autumn. In May, temperatures range from a minimum of -15°C (6°F) to a maximum of 18°C (64°F), with an average of around 4°C (40°F). This month is characterized by significant rainfall, receiving approximately 155 mm (6.1 in) over 16 days and maintaining a high humidity level of 88%. In contrast, October offers milder conditions, with temperatures ranging from -7°C (20°F) to a warmer maximum of 23°C (74°F) and an average of 5°C (41°F). The precipitation is lower, at 126 mm (4.9 in), spread over 15 days, and humidity decreases to 80%. For more details on October weather in El Bolson, check out El Bolson weather in October.

In comparing the weather of May and November, significant differences emerge. May features a chilly temperature range, with minimums plunging to -15°C (6°F) and an average of just 4°C (40°F). This month also sees considerable rainfall, totaling 155 mm (6.1 in) over 16 days, accompanied by high humidity at 88%. In contrast, November experiences milder conditions with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 25°C (76°F), leading to a more comfortable average of 9°C (49°F). Precipitation is lower in November at 97 mm (3.8 in) across 11 days, and humidity drops to 74%. For more detailed insights into November's climate, you can check El Bolson weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a brisk -15°C (6°F) at night to a mild 18°C (64°F) during the day, with an average of 4°C (40°F). It also experiences higher precipitation of 155 mm (6.1 in) over 16 days, accompanied by a notable humidity level of 88%. In contrast, December showcases much warmer temperatures, with a minimum of -1°C (31°F) and a maximum reaching up to 31°C (89°F), averaging at 12°C (54°F). Additionally, precipitation decreases significantly to 66 mm (2.6 in) over just 9 days, and humidity drops to 74%. For more detailed insights, you can check the El Bolson weather in December.

Compare El Bolson's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in El Bolson

May in El Bolson marks a distinct transition into winter, with temperatures dipping significantly compared to the milder months that precede it. While the days may still offer glimpses of warmth, the nights can become quite stark, often plunging well below freezing. This month also sees an increase in precipitation, with nearly half of the month experiencing rain, contributing to the region's lush landscape. The heightened humidity adds an extra layer of chill, making May a time when warm layers and cozy indoor activities become essential. For those keen to dive deeper into the seasonal weather trends, visit El Bolson Climate for a comprehensive overview.