May Weather in Quito, Ecuador

Last updated: August 21, 2025

In May, Quito, Ecuador, experiences a blend of mild temperatures and high humidity that creates a uniquely captivating atmosphere. The maximum temperature hovers around 22°C (71°F), with an average of 14°C (57°F) and a refreshing minimum of 7°C (45°F). This month is characterized by substantial rainfall, totaling 296 mm (11.6 in), contributing to 30 days of precipitation that nourish the lush landscape. With an average humidity of 92%, May offers a cool and invigorating environment, perfect for exploring Quito's vibrant culture amidst the refreshing mist of rain.

May Temperature in Quito

In May, Quito experiences a delightful range of temperatures that reflect its distinct microclimates. With a minimum of 7°C (45°F) and a maximum reaching 22°C (71°F), the weather remains pleasantly mild as the city transitions into late autumn. The average temperature creeps up slightly to 14°C (57°F), marking a subtle warmth compared to the previous months. This pattern demonstrates a consistent trend throughout the year, with May's temperatures mirroring those of April, while still hinting at the gradual shift towards cooler months. This makes May an ideal time for exploring the vibrant streets and scenic landscapes of Ecuador's capital, as visitors can enjoy comfortable weather without the extremes.

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

The chart illustrates May temperature patterns in Quito, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quito, 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).
JanFebMarAprMayJunJulAugSepOctNovDec565656565756565757565556
Data source: Temperature data for Quito generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Quito

May brings a significant shift in Quito's precipitation patterns, with an average of 296 mm (11.6 in) of rain spread over 30 days. This month marks a transition from the preceding heavier rainfall of March and April, yet it still maintains a robust level of moisture. Notably, the persistent showers contribute to the city's lush greenery, creating a vibrant landscape. As the wet season continues, May’s precipitation is a reminder of Quito's climate variability, with rainfall amounts tapering off in the coming months, leading to the drier conditions of June and July.

May Precipitation Trends in Quito

The chart displays monthly precipitation patterns in Quito, 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 Quito, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec254288345335296190136137192281309332
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Quito

In May, Quito, Ecuador experiences a notable spike in humidity, reaching a significant 92%. This increase marks the peak of the city's humid season, following an already elevated level of 86% in both March and April. The trend reveals that the early months of the year consistently hover around high humidity levels, with January and February averaging 82% and 79% respectively. However, as the year progresses into the drier months of July and August, a sharp decline is observed—humidity levels drop to 72% and 60%, respectively. This seasonal fluctuation not only highlights the lush, verdant atmosphere of Quito in May but also leads into a drier spell that can rejuvenate both the landscape and its inhabitants.

May Average Humidity in Quito

This chart illustrates the average monthly humidity levels in Quito, 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 Quito is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%86%86%92%90%72%60%63%76%85%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Quito

In May, Quito, Ecuador continues to experience an extreme UV Index of 17, maintaining the high levels observed in earlier months like January and February. This consistent metric emphasizes the necessity for vigilant sun protection, as the burn time remains a brisk 10 minutes. Notably, the UV Index peaks during March and April, reaching 19, before slightly dipping in June. This trend highlights the foothold of extreme UV radiation in the region, underscoring the importance of staying informed and protected throughout the year. For detailed insights, check out Quito UV Index.

Maximum UV Index Levels in Quito for May

The chart shows the monthly maximum UV Index (UVI) for Quito 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 Quito typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171719191714151517171614
Data source: Quito 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 Quito

May ushers in an impressive 254 hours of sunshine in Quito, Ecuador, marking a delightful peak in daylight that sets the mood for the upcoming winter months. As spring transitions to early winter, the city experiences a vibrant increase from the previous months, with April's 220 hours brightening the path. This trend only gains momentum in June, where hours of sunshine soar to 268, showcasing a remarkable resilience of sunny days. From the beginning of the year, the gradual shift highlights May not just as a month of abundant light, but as a harbinger of the warmer, sunnier days ahead, with July and August reaching their zenith at 289 and 300 hours respectively. This natural rhythm of sunshine envelops Quito in warmth, offering a striking contrast to the cooler, muted months that follow.

Monthly Sunshine Duration in Quito: May Highlighted

The May sunshine duration represents the total number of hours Quito 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.
JanFebMarAprMayJunJulAugSepOctNovDec203h221h221h220h254h268h289h300h281h252h220h256h
Data source: Quito May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Quito During May

May in Quito, Ecuador, marks a notable shift in the weather patterns, with a 25% probability of sunny days, a significant increase from the preceding months. After a relatively cloudy early year, where the chances of sun linger around 7-15%, May heralds the beginning of a sunnier season, paving the way for brighter days ahead. This trend continues into the following months, with July peaking at 34%, but May stands out as a transition month that invites both locals and visitors to embrace outdoor activities beneath the warming sun. As the Andean region shakes off its earlier gloom, May offers a refreshing promise of sunshine, making it an ideal time to explore Quito's stunning landscapes.

Percentage of Sunny Days in May in Quito

The chart illustrates the percentage of sunny days in Quito 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 Quito experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%7%8%9%27%23%34%20%30%15%10%10%
Data source: Quito May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Quito in May

In Quito, Ecuador, daylight duration is remarkably consistent throughout the year, offering a steady 12 hours of sunlight each day. This unchanging pattern reflects the city's unique geographic location, nestled near the equator. From January to December, residents and visitors alike can rely on this equitable balance of light and dark, making it easier to plan outdoor activities and enjoy the vibrant culture. Whether in the depths of winter or the peak of summer, the unwavering daylight serves as a reminder of Quito's delightful climate, fostering a lifestyle that seamlessly blends work and play under the sun.

Average Daylight Hours in Quito for May

The chart illustrates the variation in daylight duration in Quito throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 7m12h 6m12h 5m12h 5m12h 5m12h 5m12h 5m12h 5m12h 5m12h 6m12h 7m12h 8m
Data source: Quito daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Quito

In May, Quito experiences a consistent breeze, with an average wind speed of 1.2 m/s (3 mph), mirroring the conditions seen in the preceding months of January through April. This steady airflow reflects a tranquil atmosphere that defines the city's climate during this time of year. Notably, as the year progresses into the warmer months of July through September, a slight increase in wind speed to 1.4 m/s (3 mph) can be observed, suggesting a gentle shift towards more dynamic weather patterns. However, as the year draws to a close in November and December, the winds mellow once again, returning to the familiar 1.2 m/s rhythm. Overall, May captures the essence of Quito's calm yet shifting breezes, establishing a reliable backdrop for daily life in this vibrant city.

Average May Wind Speed in Quito

The chart displays monthly wind speed patterns in Quito, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.21.21.21.21.2 m/s1.21.41.41.41.31.21.2
Data source: Quito May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Quito Compares to Other Months

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

In comparing the weather of May and January, we see a notable distinction in temperature and precipitation patterns. May experiences slightly warmer temperatures, with average highs reaching around 22°C (72°F) compared to January, which also peaks at 22°C (72°F) but has a lower average of 13°C (56°F). The humidity in May is noticeably higher at 92%, contributing to a more humid atmosphere, while January maintains a slightly lower humidity level of 82%. Precipitation is also more pronounced in May, with 296 mm (11.6 in) spread over 30 days, compared to 254 mm (10.0 in) over 25 days in January. For more detailed information about January weather, you can visit Quito weather in January.

When comparing the weather in May and February, both months showcase mild temperatures, with May averaging a slightly warmer 14°C (57°F) compared to February's 13°C (56°F). However, May tends to be wetter, receiving 296 mm (11.6 in) of precipitation over 30 days, while February has a bit less rainfall at 288 mm (11.3 in) across 27 days. The humidity is notably higher in May at 92%, in contrast to February's 79%, making May feel more humid and potentially less comfortable for outdoor activities. For a closer look at February's conditions, you can check out Quito weather in February.

In comparing the weather conditions between May and March, both months exhibit mild temperatures fairly close to each other, with May experiencing slightly higher averages. May has a minimum temperature of 7°C (45°F) and a maximum of 22°C (71°F), while March's temperatures range from a minimum of 6°C (43°F) to a maximum of 20°C (69°F). Precipitation levels are notable in both months, though March typically sees higher rainfall at 345 mm (13.6 in) compared to May's 296 mm (11.6 in), despite both having precipitation across 30 days. Humidity levels are also slightly elevated in May at 92%, whereas March maintains a lower humidity of 86%. For more specific details on March's weather, you can visit Quito weather in March.

In comparing the weather of May and April, both months exhibit similar temperature ranges, with May showing slightly higher averages, particularly with a maximum temperature of 22°C (71°F) compared to April's 21°C (69°F). However, May experiences less rainfall, totaling 296 mm (11.6 in) over the same number of days, whereas April has a higher precipitation level of 335 mm (13.2 in). Additionally, humidity levels rise in May to 92%, compared to 86% in April, making the latter month feel slightly drier overall. For more detailed information about April weather patterns, you can visit Quito weather in April.

In comparing the weather between May and June, both months exhibit similar average temperatures, hovering around 14°C (57°F). However, May tends to be slightly warmer, with maximum temperatures reaching up to 22°C (71°F) compared to June's peak of 21°C (71°F). Rainfall is notably heavier in May, accumulating 296 mm (11.6 in) over 30 days, while June sees a decrease in precipitation to 190 mm (7.5 in) across 29 days. Additionally, humidity remains high in both months, with May at 92% and June slightly lower at 90%. For more detailed information, check out Quito weather in June.

May and July exhibit notable differences in weather patterns. May experiences a range of temperatures from a low of 7°C (45°F) to a high of 22°C (71°F), with an average temperature of 14°C (57°F). This month is characterized by a significant amount of rainfall, totaling 296 mm (11.6 in) over 30 days, alongside high humidity levels reaching 92%. In contrast, July's temperatures are slightly lower, with a minimum of 6°C (43°F), an average of 13°C (57°F), and a maximum of 21°C (70°F). July sees considerably less rainfall, with 136 mm (5.4 in) over 27 days, resulting in a more comfortable humidity level of 72%. For more details on the specific conditions in July, you can check Quito weather in July.

May and August in Quito experience similar temperature ranges, with minimums around 7°C (45°F), averages of 14°C (57°F), and maximums hitting 22°C (71-72°F). However, May is characterized by significantly higher precipitation, with a total of 296 mm (11.6 in) falling over 30 days, contrasted with August's 137 mm (5.4 in) over 27 days. Additionally, May has a much higher humidity level at 92%, while August sees a more comfortable humidity of 60%. This stark difference in precipitation and humidity makes May feel much wetter and more humid compared to the drier August climate. For more information, you can check Quito weather in August.

May and September in Quito exhibit some similarities in temperature, with both months experiencing minimums around 7°C (45°F) and average temperatures hovering around 14°C (57°F). However, May tends to be slightly warmer with a maximum of 22°C (71°F), compared to September's maximum of 21°C (70°F). There is also a notable difference in precipitation; May is much wetter, receiving 296 mm (11.6 in) over 30 days, while September has a total of 192 mm (7.6 in) spread over 28 days. Additionally, September enjoys a lower humidity level of 63%, in contrast to May's higher humidity of 92%. For a more detailed look at September weather in Quito, you can check out Quito weather in September.

In Quito, the weather in May and October shares some similarities but also notable differences. Both months experience a range of temperatures with highs reaching around 22°C (73°F), but May tends to be slightly warmer on average, with temperatures fluctuating between 7°C (45°F) at night and 22°C (71°F) during the day. October, on the other hand, has a slightly cooler average temperature of 13°C (56°F) and a minimum of 6°C (44°F). Precipitation is abundant in both months, with May receiving 296 mm (11.6 in) over 30 days and October seeing a bit less at 280 mm (11.0 in) across 29 days. Additionally, humidity levels are higher in May at 92%, compared to 76% in October, contributing to a more muggy feel in late spring. For more detailed information, check out Quito weather in October.

When comparing the weather in May and November, May typically sees slightly warmer temperatures, with an average of 14°C (57°F) compared to November's average of 13°C (56°F). Both months experience considerable precipitation, with May yielding 296 mm (11.6 in) over 30 days and November slightly higher at 309 mm (12.2 in) across 28 days. Humidity levels are also high in both months, with May at 92% and November at 85%, making the air feel quite damp throughout the year. For a detailed look, you can visit Quito weather in November.

In comparing the weather of May and December, both months show similar temperature ranges, with May slightly warmer, averaging 14°C (57°F) compared to December's 13°C (56°F). Interestingly, both months share a maximum temperature of 22°C (72°F) but differ slightly in their minimum temperatures, with May at 7°C (45°F) and December at 6°C (44°F). Precipitation levels are notably higher in December, with 332 mm (13.1 in) compared to May's 296 mm (11.6 in), though both months see rainfall on about 30 days. Humidity levels are also higher in May at 92%, while December maintains a slightly lower humidity at 86%. For more details, you can refer to Quito weather in December.

Compare Quito's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Quito

In May, Quito experiences unique weather characteristics that set it apart from the rest of the year. With an average temperature hovering around 14°C (57°F), the city remains mild yet is enveloped in a high humidity level of 92%, making it feel cooler. Unlike other months, May sees a significant increase in precipitation, with almost every day contributing to a total of 296 mm (11.6 in) of rainfall. This abundance of rain transforms the landscape into a lush paradise, making it a vibrant time to visit. If you're planning a trip, it's essential to prepare for the wet conditions while appreciating the refreshing climate that May offers. For more detailed insights, visit Quito Climate.