Last updated: August 25, 2025
May in Andorra la Vella presents a delightful transition into warmer weather, with temperatures ranging from a brisk -9°C (17°F) at night to a comfortable 22°C (72°F) during the day. The average temperature hovers around 8°C (46°F), making it an ideal time for outdoor activities amidst the breathtaking Pyrenean landscapes. However, visitors should be prepared for a touch of moisture, as the month sees about 111 mm (4.4 in) of precipitation spread over 19 days, contributing to a humidity level of 75%. Embrace the fresh, fragrant air of early spring while exploring this charming capital city!
As spring blossoms into May, Andorra la Vella begins to shed its winter chill, revealing a refreshing shift in temperatures. With minimums dipping to around -9°C (17°F) and a delightful average of 8°C (46°F), the city experiences a noticeable warmth compared to the earlier months. The daily highs can reach up to 22°C (72°F), making it a perfect time for outdoor activities and enjoying the stunning mountain landscapes. This gradual transition from the freezing depths of winter to the milder days of late spring not only enhances the natural beauty of the region but also invites visitors to embrace the vibrant culture and breathtaking scenery of Andorra la Vella.
In May, Andorra la Vella experiences a notable increase in precipitation, with 111 mm (4.4 in) falling over 19 days—the highest monthly total of the year thus far. This significant uptick marks a transition into the wetter season, characteristic of spring in the region. Following months like April, which had 93 mm, May's rainfall underscores a pattern of intensifying moisture as temperatures rise. This trend continues into June with 115 mm, suggesting a steady progression towards the summer months. The frequent rains in May not only nourish the lush landscapes but also signal the unfolding vibrancy of nature in this picturesque alpine setting.
In May, Andorra la Vella experiences a notable shift in humidity, dipping to 75%—a decline that follows a steady downward trend from the wetter winter months. This marks the beginning of a more pleasant climate, as humidity levels continue to decrease, reaching their annual low of 70% by August. Interestingly, while spring sees a gradual easing from 87% in January to 77% in April, the transition into summer offers a refreshing reprieve from the heavier, moisture-laden air. As the months progress, the shift towards drier conditions enhances the city's charming outdoor appeal, inviting both locals and visitors to enjoy the beauty of the season.
As May unfolds in Andorra la Vella, the UV Index reaches a notable peak of 10, signaling a very high exposure category. This significant increase from April's 8 highlights a trend of rapidly intensifying UV radiation as spring transitions into summer. With a burn time of just 15 minutes, it's crucial for residents and visitors alike to adopt sun protection measures to mitigate the risk of skin damage. Following the sun safety precautions during this month will pave the way for more extreme readings in June and July. For more insights on UV levels throughout the year, check out the comprehensive guide here: Andorra la Vella UV Index.
UV Risk Categories
As spring transitions into summer, May brings a delightful surge of sunshine to Andorra la Vella, with 398 hours of glorious daylight illuminating the city. This is a notable increase from the previous months, showcasing the steady ascent in sunshine hours as winter fades away. Following April's beautiful 342 hours, May's radiant days are a prelude to the summer peak, which further escalates in June with 412 hours of sunshine. The trend is clear: the warmth and brightness of May not only invite outdoor adventures but also hint at the vibrant summer that lies ahead, making it an ideal time to explore Andorra's breathtaking landscapes.
As spring transitions to summer, the likelihood of sunny weather in Andorra la Vella shows a distinct pattern. May, however, presents a unique case with a 21% chance of sunshine, which is noticeably lower than the preceding months like March at 41% and April at 33%. This dip suggests that the month might be more characterized by variable weather. As the season progresses into June and July, the chance of sun begins to rise significantly, eventually peaking in August with 46%, indicating a return to sunnier days. Thus, while May might not boast the most favorable weather, it's merely a stepping stone towards the brighter days of summer in Andorra la Vella.
As spring gives way to summer in Andorra la Vella, May emerges as a delightful month of increasing daylight, boasting 14 hours of sunlight. This trend reflects the steady increase from 9 hours in January, gradually climbing to a peak of 15 hours in June. The transition from winter to spring is marked by a comforting rise in brightness, with daylight growing from 10 hours in February to an impressive 13 hours in April, before reaching its May zenith. As the year progresses, daylight begins to slowly decline again, but May remains a vibrant highlight in the yearly cycle, inviting residents and visitors alike to embrace the longer, sunnier days.
In Andorra la Vella, May ushers in a gentle shift in winds, with an average speed of 1.6 m/s (4 mph). This slight decrease from April's 1.7 m/s marks a continuation of the gradual decline in wind speeds that typically characterizes the spring months. From January through April, the winds remain relatively steady between 1.7 m/s and 2.0 m/s, providing a consistent backdrop to the wintry landscape. As the transition into summer begins, winds further mellow, with June showing a minor uptick back to 1.7 m/s before drifting down again during the summer months. This trend illustrates May as a tranquil period, inviting residents and visitors alike to savor the fresh air and vibrant natural surroundings without the distractions of stronger winds.
Weather in Andorra la Vella varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Andorra la Vella, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present quite contrasting weather conditions. In May, temperatures range from a minimum of -9°C (17°F) to a pleasant maximum of 22°C (72°F), with an average of around 8°C (46°F). This month also sees a significant amount of rainfall, totaling 111 mm (4.4 in) over 19 days, combined with a moderate humidity of 75%. In stark contrast, January is much colder, with temperatures dropping to a minimum of -20°C (-3°F) and only reaching a maximum of 10°C (51°F), resulting in an average of -3°C (28°F). The precipitation is lower in January at 76 mm (3.0 in) spread over just 9 days, but the humidity is higher at 87%. For a closer look at January conditions, you can check out Andorra la Vella weather in January.
When comparing the weather between February and May, it is evident that May offers a milder climate with an average temperature of 8°C (46°F), while February has a colder average of 0°C (33°F). February experiences more severe cold spells, with minimum temperatures dropping to -15°C (5°F), compared to -9°C (17°F) in May. Additionally, May receives more precipitation, totaling 111 mm (4.4 in) over 19 days, whereas February has less rain at 60 mm (2.4 in) over 10 days. Despite the milder weather in May, humidity remains relatively high at 75%, while February has a slightly higher humidity level of 83%. For more detailed insights on February weather, visit Andorra la Vella weather in February.
In comparing the weather between May and March, it is evident that May experiences significantly milder temperatures, with an average of 8°C (46°F) and a maximum of 22°C (72°F), while March's average sits at a chillier 1°C (34°F) and peaks at 15°C (59°F). Additionally, May sees more precipitation overall with 111 mm (4.4 in) across 19 days, compared to March's 87 mm (3.4 in) over 14 days. Humidity levels are slightly lower in May at 75%, contrasting with the higher 80% humidity recorded in March. For more detailed insights on March weather, you can explore Andorra la Vella weather in March.
In comparing the weather between April and May, we observe a noticeable improvement in temperatures as May experiences a milder range, with a minimum of -9°C (17°F), an average of 8°C (46°F), and a maximum of 22°C (72°F). In contrast, April's temperatures are cooler, ranging from a low of -12°C (10°F) to a maximum of 15°C (59°F), with an average temperature of only 3°C (38°F). While May sees an increase in precipitation to 111 mm (4.4 in) over 19 days, April has less precipitation at 93 mm (3.7 in) spread over 13 days, although humidity remains relatively high in both months, at 75% for May and 77% for April. For a more detailed look at April's weather, you can check Andorra la Vella weather in April.
In May, temperatures in Andorra la Vella range from a minimum of -9°C (17°F) to a maximum of 22°C (72°F), with an average temperature of 8°C (46°F). This month sees relatively high precipitation, totaling 111 mm (4.4 in) over 19 days, and the humidity is at 75%.
In contrast, June experiences milder weather with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 28°C (82°F) and an average temperature of 13°C (55°F). Although precipitation slightly increases to 115 mm (4.5 in) over 15 days, humidity decreases slightly to 74%. For more detailed information, you can visit Andorra la Vella weather in June.
The weather in May is characterized by cooler temperatures, with a minimum of -9°C (17°F) and an average of 8°C (46°F), peaking at 22°C (72°F). It's also relatively wet, receiving 111 mm (4.4 in) of precipitation over 19 days, contributing to a higher humidity level of 75%. In contrast, July brings warmer conditions, with a minimum temperature of 2°C (37°F) and an average of 15°C (60°F), reaching a maximum of 26°C (78°F). This month is drier, with only 65 mm (2.6 in) of rain over 10 days and slightly lower humidity at 72%. For more detailed insights, check Andorra la Vella weather in July.
May and August present distinct weather patterns in terms of temperature, precipitation, and humidity. In May, temperatures can drop as low as -9°C (17°F), with an average of 8°C (46°F) and a maximum reaching 22°C (72°F). This month also experiences substantial precipitation, with 111 mm (4.4 inches) falling over 19 days, resulting in a humidity level of 75%. In contrast, August offers milder conditions, with a minimum temperature of 0°C (32°F), an average of 15°C (60°F), and a maximum of 27°C (81°F). Rainfall is less frequent, totaling 78 mm (3.1 inches) over just 12 days, and humidity decreases slightly to 70%. For more details, visit Andorra la Vella weather in August.
In May, the weather is characterized by a wider temperature range, with minimums dropping to -9°C (17°F) and maximums reaching up to 22°C (72°F), averaging around 8°C (46°F). The month experiences considerable precipitation, totaling 111 mm (4.4 in) over 19 days, contributing to a humidity level of 75%. In contrast, September presents a milder climate, with minimum temperatures rising to -3°C (27°F) and maximums peaking slightly higher at 23°C (74°F), averaging 11°C (52°F). Rainfall in September is notably less at 70 mm (2.8 in) over just 12 days, with a similar humidity level of 73%. For more details on September weather, you can visit Andorra la Vella weather in September.
When comparing the weather in May and October, notable differences emerge. May experiences a broader temperature range with minimums of -9°C (17°F) and maximums reaching up to 22°C (72°F), resulting in an average temperature of 8°C (46°F). In contrast, October tends to be cooler, with a minimum of -13°C (9°F), an average of 7°C (45°F), and a maximum of 20°C (69°F). While May is typically wetter, receiving 111 mm (4.4 in) over 19 days, October sees less precipitation at 85 mm (3.3 in) over only 9 days. Humidity levels are also slightly higher in October at 82%, compared to 75% in May. For more specifics on October's weather, check out Andorra la Vella weather in October.
May and November present distinctly different weather patterns. In May, the temperatures range from a minimum of -9°C (17°F) to a maximum of 22°C (72°F), with an average of 8°C (46°F). This month experiences 111 mm (4.4 in) of precipitation over approximately 19 days, alongside a humidity level of 75%. In contrast, November is much cooler, with a minimum temperature of -14°C (6°F), an average of 1°C (33°F), and a maximum of 16°C (61°F). The precipitation decreases to 86 mm (3.4 in) over 13 days, while humidity increases slightly to 87%. For a more detailed look at November weather, visit Andorra la Vella weather in November.
May and December exhibit stark contrasts in weather conditions. In May, temperatures range from a minimum of -9°C (17°F) to a maximum of 22°C (72°F), with an average of 8°C (46°F). The month experiences substantial precipitation, totaling 111 mm (4.4 in) over 19 days, accompanied by a humidity level of 75%.
In contrast, December sees colder temperatures with a minimum of -14°C (6°F) and an average of -1°C (30°F), peaking at 11°C (52°F). While precipitation decreases to 93 mm (3.7 in) over 12 days, the humidity rises significantly to 88%. For more detailed information, you can visit Andorra la Vella weather in December.
As May unfolds in Andorra la Vella, the weather transitions from the lingering chill of winter to a more inviting spring warmth. With temperatures gently peaking at a pleasant 22°C, this month marks a significant shift from the cooler days of earlier months, while still allowing for occasional brisk moments. However, travelers should prepare for the frequent rainfall, as May sees about 19 wet days, contributing to a 77% humidity that adds to the lushness of the landscape. Overall, May offers a refreshing blend of mild temperatures and blooming scenery, making it a unique time to experience the charm of the capital. For deeper insights into the weather nuances, check out Andorra la Vella Climate.