Last updated: August 21, 2025
In May, Valparaíso, Chile, welcomes the transition into winter with cool temperatures averaging around 14°C (57°F). Maximums reach 17°C (63°F), while evenings can be chilly, dipping to a minimum of 10°C (49°F). This month experiences a moderate precipitation level of 50 mm (2.0 in), typically over three days, introducing refreshing rain to the coastal landscape. With a humidity level hovering around 64%, the air feels crisp and invigorating, making May a unique time to explore the vibrant city and its stunning vistas.
In May, Valparaiso experiences a gentle transition into winter, with temperatures that mark a noticeable dip compared to the preceding months. The minimum temperature hovers around 10°C (49°F), while the average settles at a cool 14°C (57°F), and the maximum reaches 17°C (63°F). This month showcases a continuation of the cooling trend initiated in April, setting the stage for the chillier months ahead. With daily highs still reaching a mild level, May strikes a balance between the warmth of autumn and the upcoming winter chill, making it a cozy time to explore the vibrant streets of this coastal city. Prepare for refreshing breezes and the enchanting atmosphere that Valparaiso has to offer during this transitional period.
May marks a significant shift in Valparaiso's weather pattern, experiencing a notable increase in precipitation compared to the preceding months. With 50 mm (2.0 in) of rain over just three days, May stands in stark contrast to the dry spell of previous months, where rainfall was minimal—only peaking at 9 mm (0.4 in) in April. This uptick heralds the onset of winter, as the city braces for the wetter months ahead. June follows with even more robust rainfall, but May’s considerable accumulation signals the transition, refreshing the landscape and replenishing local water sources. As Valparaiso welcomes this rain, residents take note of the seasonal rhythm that accompanies the change, bringing life back to the vibrant coastal city.
In Valparaiso, Chile, the trend in humidity levels shifts noticeably as the year progresses, and May marks a significant transition. With humidity reaching 64%, May experiences a notable increase from the previous months, which saw lower levels, such as January and February at only 41%. This rising humidity continues into June and July, where it peaks at 71% and 75%, respectively. As autumn deepens into winter, the air becomes increasingly moist, creating a rich, atmospheric environment characteristic of this vibrant coastal city. Following this peak, humidity begins to decline again, hinting at the seasonal cycle that defines Valparaiso’s unique climate.
In May, Valparaiso experiences a noticeable shift in UV exposure, with the UV Index dropping to 5, categorizing it as moderate. This marks a significant difference from the extreme levels observed earlier in the year, where the index soared as high as 14 in January. With a more generous burn time of 30 minutes, residents and visitors can enjoy outdoor activities with a lower risk of skin damage compared to the harsher summer months. This trend of decreasing UV levels continues into June and July, suggesting a gradual transition into cooler seasons, while the previous months showcased an urgent need for sun protection. For more information on UV forecasts throughout the year, visit Valparaiso UV Index.
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In Valparaiso, Chile, May heralds a transition into the cooler months, with sunshine hours dipping to 264 hours. This decline is a part of a broader trend observed as summer gives way to winter, with the sunniest months lingering from January through March, where the city basks in an abundant 321 to 353 hours of sun. By April, the golden rays begin to recede, and May marks a noticeable shift, paving the way for June's even darker days that account for just 236 hours of sunshine. Despite this seasonal adjustment, the city's charm remains undiminished, as longer days return by October, illuminating the vibrant coastal streets once again.
In Valparaiso, Chile, May brings a 53% chance of sunny weather, indicating a slight dip from the sunnier months earlier in the year. This month typically transitions into the cooler season, where sunshine becomes less reliable compared to April's 62% likelihood. Notably, the trend shows that while the sun shines less frequently in May, a significant rebound can be expected in the spring months ahead, particularly in October with a remarkable 77% chance. The fluctuating weather patterns throughout the year highlight Valparaiso's unique climate, making each visit a delightful gamble with the elements.
In Valparaíso, Chile, May marks a notable shift in daylight duration as the days begin to shorten, offering just 10 hours of daylight. This decrease is part of a broader trend that sees the hours of sunlight gradually decline from January's generous 14 hours to June's minimal 9 hours. Each month, there is a gradual ebb in daylight, with April already hinting at this transition with 11 hours. After May, daylight begins to stabilize again, as the region approaches mid-winter; July and August both return to 10 hours. While the longer days of summer may feel a distant memory, May's subtler light can bring a unique tranquility to the picturesque coastal city, inviting residents and visitors alike to explore its charm in the softening glow.
In May, Valparaiso, Chile, experiences an invigorating average wind speed of 5.4 m/s (12 mph), marking the onset of a breezy season that continues into the winter months. This uptick in wind speed, slightly higher than the preceding months, hints at a trend where spring transitions into summer and autumn usher in stronger gusts. Following May, June and July maintain this intensity, also averaging 5.4 m/s, creating an exhilarating atmosphere perfect for outdoor enthusiasts and maritime activities. As the year progresses, the wind patterns reveal a captivating dance: while the warmer months like January and February boast gentler breezes, the transition into October sees a notable increase, peaking at 6.3 m/s (14 mph). This rhythmic change not only shapes the coastal landscape but also envelops Valparaiso in a refreshing, ever-changing embrace that defines its coastal charm.
Weather in Valparaiso varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Valparaiso, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather is cooler with average temperatures ranging from 10°C (49°F) to 17°C (63°F) and a relatively higher humidity level of 64%. This month also sees about 50 mm (2.0 in) of precipitation over approximately 3 days, making it a wetter period. In contrast, January features milder temperatures, with averages between 13°C (55°F) and 19°C (66°F), and a much lower humidity level at 41%. Additionally, January typically experiences dry weather, receiving only 6 mm (0.2 in) of precipitation over 0 days. For a more detailed look at January conditions, you can check out Valparaiso weather in January.
May and February showcase distinct weather patterns. February typically experiences milder temperatures, with minimums around 14°C (58°F) and averages reaching up to 16°C (62°F), making it the warmer month overall. In contrast, May's temperatures are cooler, ranging from a minimum of 10°C (49°F) to an average of 14°C (57°F). Additionally, February enjoys dry conditions, with only 6 mm (0.2 in) of precipitation over the entire month and no rainy days, while May is relatively wetter, receiving about 50 mm (2.0 in) of precipitation across three days. The humidity levels reflect this difference as well, with May showing a higher humidity rate at 64% compared to February's 41%. For more details on February's weather, visit Valparaiso weather in February.
In comparing the weather between May and March, we can observe some notable differences. May experiences slightly cooler temperatures with a minimum of 10°C, averaging around 14°C, and reaching a maximum of 17°C. In contrast, March offers relatively warmer conditions, with temperatures ranging from a minimum of 12°C to a maximum of 19°C, resulting in a higher average of 15°C. Additionally, May sees more precipitation, with 50 mm of rainfall over three days, while March remains quite dry with only 5 mm of rain and no rainy days. Humidity levels are also higher in May at 64%, compared to March’s 46%. For more detailed information on March weather, visit Valparaiso weather in March.
In comparing the weather between April and May, we note some interesting similarities and differences. Both months feature similar average temperatures, around 14°C (57°F), with May experiencing slightly cooler minimum temperatures at 10°C (49°F) compared to April's 11°C (53°F). However, May sees a significant increase in precipitation, with 50 mm (2.0 inches) falling over three days, while April receives only 9 mm (0.4 inches) across just one day. Additionally, humidity levels are higher in May at 64%, compared to 52% in April. For more detailed information, you can visit Valparaiso weather in April.
May and June present distinct weather patterns, with May showcasing slightly warmer temperatures. In May, temperatures range from a minimum of 10°C (49°F) to a maximum of 17°C (63°F), while June sees a slight dip with a minimum of 9°C (48°F) and a maximum of 16°C (61°F). Additionally, May experiences limited precipitation of 50 mm (2.0 in) over just three days, compared to June, which significantly increases to 116 mm (4.6 in) over eight days. Humidity also rises in June, reaching 71% compared to May's 64%. For more detailed insights into June weather, you can explore Valparaiso weather in June.
In May, the weather features a mild temperature range, with a minimum of 10°C (49°F), an average of 14°C (57°F), and a maximum of 17°C (63°F), along with a relatively moderate level of humidity at 64%. The month experiences around 50 mm (2.0 in) of precipitation over three days. In contrast, July sees slightly cooler temperatures, with a minimum of 8°C (47°F), an average of 12°C (54°F), and a maximum of 16°C (61°F). This month has a bit more moisture, receiving 47 mm (1.9 in) of rain across four days, accompanied by increased humidity at 75%. For more details on July weather, you can refer to this link: Valparaiso weather in July.
In comparing the weather between May and August, it is evident that May generally offers slightly warmer temperatures, with averages around 14°C (57°F) and maximums reaching up to 17°C (63°F). In contrast, August features cooler temperatures, averaging 12°C (53°F) and peaking at 14°C (58°F). May also sees more moderate humidity levels of 64% compared to August's higher humidity at 73%. While May experiences about 50 mm (2.0 in) of precipitation over three days, August has slightly less rainfall at 41 mm (1.6 in) over four days. For more detailed insights, you can check Valparaiso weather in August.
In comparing the weather of May and September, we can see some notable differences. May typically experiences slightly warmer temperatures, with a minimum of 10°C (49°F) and an average of 14°C (57°F), while September has a similar minimum of 10°C (50°F) but a lower average of 12°C (54°F). The maximum temperatures also reflect this trend, reaching 17°C (63°F) in May compared to 15°C (60°F) in September. Precipitation levels are significantly higher in May, with 50 mm (2.0 in) spread over three days, whereas September sees only 15 mm (0.6 in) over two days, resulting in a drier month. Additionally, humidity is higher in May at 64% compared to September's 56%. For more detailed information about September weather, you can check Valparaiso weather in September.
May and October offer distinct weather experiences, showcasing the transition from spring to autumn. In May, temperatures range from a minimum of 10°C (49°F) to a maximum of 17°C (63°F), with an average of 14°C (57°F), accompanied by about 50 mm (2.0 in) of precipitation over three days and a humidity level of 64%. Conversely, October features slightly cooler temperatures, with a minimum of 10°C (50°F), an average of 12°C (55°F), and a maximum of 15°C (60°F). It is drier than May, receiving only 12 mm (0.5 in) of rain over just one day, and features a lower humidity of 61%. For more information, you can check Valparaiso weather in October.
In comparing the weather between May and November, both months exhibit similar temperature ranges, with minimums around 10°C (49°F), average temperatures at 14°C (57°F), and maximums peaking at 17°C (63°F). However, May experiences notably higher precipitation, receiving about 50 mm (2.0 in) over three days, while November is much drier, with only 5 mm (0.2 in) and no recorded rainy days. Additionally, humidity levels are slightly higher in May at 64%, compared to November's 52%. For more specifics on November's weather, you can check Valparaiso weather in November.
In May, temperatures in Valparaíso range from a minimum of 10°C (49°F) to a maximum of 17°C (63°F), with an average around 14°C (57°F). This month also sees about 50 mm (2.0 in) of precipitation, occurring over approximately three days, and a humidity level of 64%. In contrast, December features slightly warmer temperatures with a minimum of 12°C (54°F) and the same maximum of 17°C (63°F), averaging 15°C (58°F). Notably, December is much drier, with only 3 mm (0.1 in) of precipitation, recorded across zero rainy days, and a lower humidity of 39%. For more information about December weather conditions, you can visit Valparaiso weather in December.
As May unfolds in Valparaíso, the weather showcases a notable transition, inviting visitors to experience its mild coastal charm. With average temperatures hovering around 14°C (57°F), the month offers a refreshing respite from the warmth of summer, making it ideal for exploring the city's vibrant neighborhoods. While receiving around 50 mm of precipitation over just three days, the dampness contributes to the lush landscapes that characterize this period. The moderate humidity of 64% adds to the invigorating coastal atmosphere, making May a unique time to appreciate Valparaíso's cultural heritage and stunning vistas. For more insights into what to expect throughout the year, check out Valparaiso Climate.