Last updated: August 21, 2025
May in San Rafael, Argentina brings a blend of mild temperatures and refreshing humidity. With maximum highs reaching 32°C (90°F) and minimum lows dipping to -1°C (30°F), the month offers a comfortable range for various outdoor activities. The average temperature settles at a pleasant 12°C (54°F). May witnesses approximately 39 mm (1.5 in) of precipitation over just 4 days, making it a relatively dry month. Humidity levels hover around 75%, contributing to a crisp and invigorating atmosphere. Whether you're exploring the scenic landscapes or enjoying the local culture, May in San Rafael is an ideal time to experience this vibrant region.
In May, San Rafael experiences a notable shift in temperatures as winter approaches, with minimums dropping to -1°C (30°F), while daytime highs can still reach around 32°C (90°F). The average temperature settles at a cool 12°C (54°F), marking a stark contrast to the summer months just a few weeks prior. This transitional period highlights the region's diverse climate, where crisp mornings evolve into pleasantly warm afternoons. As autumn fades, residents and visitors alike can enjoy the mild days while preparing for the cooler nights that characterize the upcoming winter months.
In May, San Rafael experiences a moderate level of precipitation, with 39 mm (1.5 in) falling over an average of 4 days. This amount is slightly higher than the rainfall in March (26 mm) but aligns closely with the wetter months of April (38 mm) and shows a notable contrast to the drier conditions that follow in June (16 mm). The consistent precipitation levels in late autumn suggest a gradual transition towards winter, providing essential moisture as the region prepares for the colder months ahead. As one of the final months of the autumn season, May’s rainfall contributes to the lush landscapes typical of San Rafael during this time, highlighting the delicate balance of seasonal shifts in this vibrant region.
In May, San Rafael experiences a notable rise in humidity, reaching 75%, which marks a peak in the seasonal cycle. This month is characterized by a significant transition from the drier conditions of the earlier months, as January's 42% humidity increases steadily to April's 69% before culminating in May. The trend clearly indicates a shift towards more humid weather, which continues into June, where humidity remains high at 72%. Following May, humidity gradually decreases in the subsequent months, hinting at a return to relatively drier conditions by late spring and early summer. This pattern underscores the dynamic changes in San Rafael's climate, with May standing out as a pivotal point in the yearly humidity journey.
In May, San Rafael experiences a moderate UV Index of 5, allowing for a more forgiving sun exposure compared to the preceding summer months. This shift is a welcome respite from the extreme levels seen from January through March, where the burn time was a mere 10 minutes. As temperatures cool, residents enjoy a 30-minute burn time this month, indicating a safer window for outdoor activities. This trend of decreasing UV exposure continues into June and July, where the index remains at moderate levels, making May a perfect month for sun-sensitive individuals to relish the outdoors without the same intensity of risk. To fully stay informed and prepared, check out the detailed San Rafael UV Index.
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As summer transitions to fall in San Rafael, May brings a gentle decline in sunshine, with 256 hours of bright rays encompassing the month. This decrease follows a lively burst of sunny days in March and April, where both months boasted over 300 hours of sunlight, reflecting a vibrant late summer atmosphere. Interestingly, May's hours hint at the approaching winter, as it’s nestled between April and June, which also experiences a dip in daylight. Yet, the trend doesn't discourage the spirit; instead, it sets the stage for the lush greenery and cooler air of winter, reminding locals of the seasonal cycles that breathe life into this beautiful part of Argentina. Moving from the sun-drenched days of summer, May gently ushers in a quieter season, promising cozy moments under the slowly dimming skies.
In May, San Rafael, Argentina, experiences a 63% chance of sunny weather, maintaining a pleasant balance as spring transitions to winter. This month exhibits a notable consistency in sunshine when compared to its preceding months, with April’s 70% leading into May's slightly lower figure. Although the likelihood of sunny days dips as winter approaches, with June’s 58%, May still stands out favorably, especially against the backdrop of higher summer months like January (71%) and February (68%). This trend suggests that while sunny spells may be less frequent as the year progresses, May offers ample opportunity to bask in the sun before the chill of winter fully sets in.
In San Rafael, Argentina, daylight duration showcases a striking seasonal rhythm. As summer peaks in January with a generous 14 hours of daylight, the days gradually shorten, dipping to 10 hours by May. This descent signals the progressive shift into winter, where June experiences the least sunlight at just 9 hours. However, daylight begins to reclaim its strength come July, stabilizing at 10 hours through August. By September, the lengthening days return, culminating in a vibrant spring display with 14 hours of daylight by December. This cyclical dance of light not only marks the seasonal transitions but also influences the local ambiance and activities throughout the year.
In May, San Rafael experiences a gentle breeze, with an average wind speed of 2.8 m/s (6 mph). This slight dip from April's 3.0 m/s (7 mph) continues a trend seen throughout the cooler months, where winds start to calm after the more vigorous gusts often felt in spring. As the city transitions into winter, the wind speeds remain steady and low, with only a marginal decrease as temperatures drop further into June. This pattern hints at a tranquil climate, with May offering a serene environment perfect for outdoor activities, even as the winds soften. The consistent breeziness from late months, like September and October, adds a refreshing touch to the region, balancing the warmer summer winds and contributing to San Rafael's distinctive seasonal charm.
Weather in San Rafael varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Rafael, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, notable differences emerge in temperature and humidity. May experiences a broader temperature range, with minimums dipping to -1°C (30°F) and maximums reaching 32°C (90°F), while January remains consistently warmer, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 41°C (106°F). Precipitation in May is slightly higher at 39 mm (1.5 in) over four days, compared to January's 30 mm (1.2 in) across six days. Additionally, May has a higher humidity level of 75%, making it feel more humid, while January's humidity is significantly lower at 42%. For more detailed information, you can visit San Rafael weather in January.
May and February present distinctly different weather patterns. In May, temperatures range from a chilly minimum of -1°C (30°F) to a balmy maximum of 32°C (90°F), with an average of 12°C (54°F). The month sees moderate precipitation, totaling 39 mm (1.5 in) over about 4 days, coupled with a humidity level of 75%. In contrast, February boasts much warmer conditions, with minimum temperatures of 9°C (49°F) and a high reaching up to 40°C (104°F), while averaging around 24°C (75°F). This month experiences slightly higher rainfall at 52 mm (2.0 in) over 6 days, but the humidity is considerably lower at 46%. For those interested in more detailed information, you can check out San Rafael weather in February.
In comparing the weather of May and March, it is clear that May is generally cooler and wetter than March. May experiences a broader temperature range, with a minimum of -1°C (30°F) and a maximum of 32°C (90°F), averaging around 12°C (54°F). In contrast, March has milder temperatures, with a minimum of 4°C (39°F) and a maximum of 38°C (100°F), leading to a higher average of 21°C (70°F). Precipitation is slightly higher in May, with 39 mm (1.5 in) over 4 days, compared to March's 26 mm (1.0 in) over the same number of days, and May tends to be more humid, with a humidity level of 75% versus March’s 58%. For a detailed look into March weather patterns, you can check San Rafael weather in March.
May weather presents a slightly different picture compared to April. While May experiences a minimum temperature of -1°C (30°F) with an average of 12°C (54°F) and a maximum of 32°C (90°F), April features milder conditions with temperatures ranging from a minimum of 1°C (33°F) to an average of 17°C (63°F) and a maximum of 34°C (94°F). Both months see similar precipitation levels, with May receiving 39 mm (1.5 in) over 4 days and April recording 38 mm (1.5 in) across 5 days. Additionally, May has a higher humidity level at 75%, compared to April's 69%. For a more detailed look at April's weather, visit San Rafael weather in April.
In comparing the weather between May and June, notable differences emerge. May features a wider temperature range, with minimums reaching as low as -1°C (30°F) and maximums soaring up to 32°C (90°F), resulting in an average of 12°C (54°F). Contrastingly, June has a cooler temperature profile, with minimums dropping to -5°C (24°F) and maximums peaking at 25°C (77°F), averaging 8°C (47°F). Precipitation is higher in May at 39 mm (1.5 in) over four days, while June experiences significantly less, at only 16 mm (0.6 in) across three days. Humidity levels remain fairly similar, with May at 75% and June slightly lower at 72%. For a more detailed look at June's weather patterns, check out San Rafael weather in June.
May and July present quite different weather patterns in San Rafael. May experiences an average temperature of 12°C (54°F) with a wider range, reaching a high of 32°C (90°F) and a low of -1°C (30°F). The month also sees more precipitation, totaling 39 mm (1.5 in) across 4 days, coupled with a higher humidity level of 75%. In contrast, July has cooler temperatures, with an average of 8°C (46°F) and a maximum of 25°C (77°F), as well as a minimum temperature dipping to -3°C (26°F). Precipitation in July is reduced to 17 mm (0.7 in) over just 2 days, and humidity slightly decreases to 73%. For more detailed information, you can view San Rafael weather in July.
May and August present distinct weather characteristics in San Rafael. In May, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 32°C (90°F), with an average of 12°C (54°F). The month also sees around 39 mm (1.5 in) of precipitation over four days, coupled with relatively high humidity at 75%. In contrast, August experiences slightly cooler temperatures, with a minimum of -3°C (26°F), an average of 11°C (52°F), and a maximum of 33°C (92°F). Precipitation in August is notably less, at just 10 mm (0.4 in) over two days, and humidity is lower at 70%. For more detailed insights, you can check the San Rafael weather in August.
May and September both offer a variety of weather conditions, but they have distinct characteristics. In May, temperatures can range from a chilly -1°C (30°F) to a warm 32°C (90°F), with an average of 12°C (54°F). The month typically sees about 39 mm (1.5 in) of precipitation over four days, accompanied by relatively high humidity at 75%.
In contrast, September experiences slightly cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 33°C (91°F), yielding an average of 14°C (58°F). This month is drier, with only 21 mm (0.8 in) of precipitation over the same four days, and the humidity is lower at 59%. For more detailed insights, you can check San Rafael weather in September.
In comparing the weather between May and October, we find notable differences in temperature and humidity. May experiences a wider temperature range, with a minimum of -1°C (30°F) and a maximum of 32°C (90°F), resulting in an average of 12°C (54°F). In contrast, October has a milder minimum of 1°C (34°F) and a higher maximum of 38°C (101°F), leading to an average temperature of 17°C (64°F). While both months see similar levels of precipitation—39 mm (1.5 in) in May and 40 mm (1.6 in) in October—the humidity in May is notably higher at 75%, compared to October's 57%. For further insights on the conditions during this time, you can explore San Rafael weather in October.
May and November offer distinctly different weather experiences. In May, temperatures can dip as low as -1°C (30°F) and reach a comfortable average of 12°C (54°F), with maximum temperatures soaring up to 32°C (90°F). The month also sees about 39 mm (1.5 in) of precipitation over approximately 4 days, accompanied by relatively high humidity at 75%. In contrast, November boasts milder minimum temperatures starting at 5°C (41°F) but an impressive average high of 22°C (71°F), with extreme maximums hitting a sweltering 39°C (103°F). The rainfall is slightly heavier at 52 mm (2.1 in) spread over 8 days, yet the humidity drops significantly to 44%. For a detailed look at specific conditions, check out San Rafael weather in November.
May and December showcase contrasting weather patterns. In May, temperatures range from a cool minimum of -1°C (30°F) to a warm maximum of 32°C (90°F), with an average of 12°C (54°F). This month experiences around 39 mm (1.5 in) of precipitation over about four days, coupled with a humidity level of 75%, resulting in a relatively damp atmosphere. In stark contrast, December boasts much warmer temperatures, with a minimum of 8°C (46°F) and a scorching maximum reaching up to 40°C (105°F), while the average temperature sits at a comfortable 24°C (76°F). Precipitation increases slightly to 45 mm (1.8 in) over seven days, but humidity drops significantly to 40%, creating a drier feel. To learn more about the December weather, you can visit San Rafael weather in December.
As May unfolds in San Rafael, the weather marks a distinct transition from the warmer months, with temperatures dropping and a refreshing humidity of 75% settling in. Unlike the summer's sweltering highs, May's warmth peaks at a comfortable 32°C while cooler nights plunge to around 12°C, offering a refreshing reprieve. This month also experiences a modest amount of rainfall, with about 39 mm spread over just a few days, hinting at the approaching winter. The blend of cooler days and occasional rains makes May a unique month in the seasonal tapestry of San Rafael, inviting residents and visitors alike to explore the area’s stunning landscapes and vibrant life. For more insights into the climate of this beautiful region, visit San Rafael Climate.