May Weather in Bucaramanga, Colombia

Last updated: August 21, 2025

May in Bucaramanga, Colombia presents a unique blend of temperatures and moisture, making it a captivating month for visitors. With maximum temperatures reaching a comfortable 23°C (74°F) and a mild average of 17°C (62°F), the weather invites outdoor exploration. However, be prepared for the minimum temperatures dipping to 11°C (51°F) during cooler nights. May is characterized by its significant precipitation, totaling 800 mm (31.5 in) across a full 31 days of rainfall, resulting in a high humidity level of 81%. This lush environment fosters vibrant landscapes, perfect for those who appreciate the beauty of a verdant, tropical climate.

May Temperature in Bucaramanga

In Bucaramanga, Colombia, the month of May ushers in slightly warmer temperatures, with a minimum of 11°C (51°F) and an average hovering around 17°C (62°F). This marks an incremental rise in warmth compared to earlier months, as April had similar minimums but a slightly lower overall average. The maximum temperature in May stabilizes at 23°C (74°F), consistent with previous months, highlighting a trend of mild, comfortable weather throughout the year. May's weather fosters an inviting atmosphere, making it a perfect time for exploration and outdoor activities in this vibrant city.

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

The chart illustrates May temperature patterns in Bucaramanga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bucaramanga, 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).
JanFebMarAprMayJunJulAugSepOctNovDec606161616261616161616161
Data source: Temperature data for Bucaramanga 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 Bucaramanga

May marks the peak of precipitation in Bucaramanga, Colombia, with a staggering 800 mm (31.5 in) of rain falling over the month. This surge sets May apart as an exceptionally wet period, extending the rainy season which begins in earnest in March. Over the course of 31 days, residents can expect rain almost daily, demanding adaptations in both daily routines and infrastructure. The rains in May surpass those of prior months, notably April, which records 542 mm (21.3 in), highlighting the intensity of the wettest time of the year. Following this trend, June and July continue to deliver substantial rainfall, emphasizing the established wet season, while subsequent months gradually taper off, giving way to a drier climate in the latter part of the year.

May Precipitation Trends in Bucaramanga

The chart displays monthly precipitation patterns in Bucaramanga, 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 Bucaramanga, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec178134372542800893881731549690483312
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bucaramanga

As May rolls around in Bucaramanga, Colombia, residents can expect a significant increase in humidity, soaring to 81%. This marks a notable rise from the preceding months, with April at 54% and tapering off from the drier conditions of earlier in the year, where January hovered around 52% and February dipped to 47%. Following May, the humidity continues to climb, peaking at an impressive 88% during June and July before gradually declining through the latter part of the year. This trend illustrates the transition from the relatively dry months to the lush, moisture-laden atmosphere that characterizes the region's tropical climate, creating a lush environment that enhances the vibrant biodiversity of Bucaramanga.

May Average Humidity in Bucaramanga

This chart illustrates the average monthly humidity levels in Bucaramanga, 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 Bucaramanga is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%47%45%54%81%88%88%82%78%83%84%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bucaramanga

In Bucaramanga, Colombia, the UV Index reaches its peak intensity during the first half of the year, particularly in April and March, where levels soar to 16 and 15, respectively, categorizing exposure as extreme and a critical burn time of just 10 minutes. May follows closely with a UV Index of 15, maintaining the high-risk exposure, before gradually decreasing into the summer months. The trend reveals a consistent exposure category as extreme throughout the year, with notable slight declines in June and July, signaling the need for vigilant sun protection year-round. For those planning outdoor activities during this intense UV period, it’s essential to stay informed and protected. More details can be found at Bucaramanga UV Index.

Maximum UV Index Levels in Bucaramanga for May

The chart shows the monthly maximum UV Index (UVI) for Bucaramanga 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 Bucaramanga typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415161514131314131211
Data source: Bucaramanga 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 Bucaramanga

In Bucaramanga, Colombia, the month of May marks a distinct dip in sunshine, with only 170 hours of bright rays illuminating the city. This contrasts sharply with the sunny onset of the year; January starts strong with an impressive 245 hours and peaks in December with 295 hours. As spring unfolds, February and March enjoy robust sunshine, averaging 294 and 283 hours respectively, creating an enticing atmosphere for outdoor activities. However, as the rainy season looms in May, the number of sunlit hours dwindles, reflecting a pattern where sunshine generally wanes and waxes throughout the year. Following May, a gradual increase resumes in June and July, hinting at a return to sunnier days as the city gears up for the vibrant second half of the year.

Monthly Sunshine Duration in Bucaramanga: May Highlighted

The May sunshine duration represents the total number of hours Bucaramanga 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.
JanFebMarAprMayJunJulAugSepOctNovDec245h294h283h222h170h174h187h211h198h197h221h295h
Data source: Bucaramanga May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bucaramanga During May

In Bucaramanga, Colombia, the likelihood of sunny weather takes a noticeable dip as the seasons progress into May. With only a 4% chance of sunshine, May ranks amongst the least promising months for sun-seekers, following a trend of diminishing sunlight from earlier months such as January, where the chance is a more favorable 41%. This decline underscores a shift towards the wetter season, as April and June also reflect similarly low probabilities of sunny days. As the city transitions further into May, residents and visitors alike should prepare for overcast skies and increased rainfall, making it an ideal time to appreciate the lush greenery rather than bask in the sun.

Percentage of Sunny Days in May in Bucaramanga

The chart illustrates the percentage of sunny days in Bucaramanga 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 Bucaramanga experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%28%12%5%4%4%11%6%12%7%16%22%
Data source: Bucaramanga May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bucaramanga in May

In Bucaramanga, Colombia, the pattern of daylight duration throughout the year reveals a fascinating consistency. From January to February, residents enjoy 11 hours of daylight, creating a soft, mellow ambiance as the year begins. As March arrives, daylight gently stretches to 12 hours, marking a transition into longer days that persist consistently through April and into the height of the year. This 12-hour daylight span continues from May through September, offering a lovely period for outdoor activities and vibrant city life. Come October, a subtle reduction in daylight occurs, shifting back to 11 hours and mirroring the beginnings of the year, before returning to a similar lighting rhythm in November and December. This cyclical pattern not only highlights Bucaramanga's equatorial proximity but also contributes to its lush biodiversity and vibrant culture, which thrives under the generous sky.

Average Daylight Hours in Bucaramanga for May

The chart illustrates the variation in daylight duration in Bucaramanga throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 44m11h 53m12h 4m12h 16m12h 26m12h 31m12h 28m12h 19m12h 8m11h 56m11h 46m11h 42m
Data source: Bucaramanga daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Bucaramanga

In Bucaramanga during May, the wind gently whispers through the city, with an average speed of 1.1 m/s (2 mph), mirroring the stillness of April. This slight breeze is characteristic of the transitioning seasons, as both April and May maintain a consistent calm, suggesting a serene atmosphere perfect for leisurely outdoor activities. The trend shows that while the winds are generally mild from January through June, there is a gradual uptick in velocity leading into the latter half of the year. By July, the city experiences a modest increase to 1.2 m/s (3 mph), hinting at the subtle changes that await as the year progresses. This peaceful wind pattern in May invites both locals and visitors to embrace the quieter moments, making it an ideal time for strolls and outdoor gatherings.

Average May Wind Speed in Bucaramanga

The chart displays monthly wind speed patterns in Bucaramanga, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.21.21.11.1 m/s1.11.21.01.11.11.11.2
Data source: Bucaramanga May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Bucaramanga Compares to Other Months

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

In comparing the weather between May and January, we notice distinct differences in temperature and precipitation. May features a broader temperature range, with minimums of 11°C (51°F) and maximums reaching 23°C (74°F), while January shows slightly cooler temperatures, with minimums at 8°C (47°F) and maximums at 22°C (72°F). Additionally, May experiences significantly higher precipitation, totaling 800 mm (31.5 in) over 31 days, compared to January's 178 mm (7.0 in) across 21 days. The humidity in May also stands at a notably high 81%, contrasting with January's more comfortable 52%. For a more detailed look, check out Bucaramanga weather in January.

In comparing the weather in May and February, we observe that May tends to be warmer, with average temperatures reaching 17°C (62°F), while February records a slightly cooler average of 16°C (61°F). Both months can experience maximum temperatures of 23°C (74°F), but May is characterized by significantly higher precipitation at 800 mm (31.5 in) across 31 days, compared to February's 134 mm (5.3 in) over 23 days. Additionally, May has a much higher humidity level of 81%, while February remains drier at 47%. For more details on February's weather, you can check Bucaramanga weather in February.

When comparing the weather in May and March, both months exhibit similar temperature ranges, with minimums around 11°C (51°F) and maximums reaching up to 23°C (74°F). However, May is characterized by significantly higher precipitation, with around 800 mm (31.5 in) over 31 days, compared to March's 372 mm (14.6 in) over 29 days. The humidity in May also stands at a much higher 81%, making it feel more tropical and muggy, whereas March enjoys a more comfortable humidity level of 45%. For a detailed look at March weather in Bucaramanga, you can check Bucaramanga weather in March.

In comparing the weather between April and May, it’s notable that both months experience similar temperature ranges, with May averaging slightly warmer at 17°C (62°F) compared to April's average of 16°C (61°F). However, May is characterized by significantly increased precipitation, with 800 mm (31.5 in) of rain falling over 31 days, compared to April's 542 mm (21.3 in) over 30 days. Additionally, May's humidity is higher at 81%, while April maintains a more moderate humidity level at 54%. For more details, you can check Bucaramanga weather in April.

In comparing the weather conditions between May and June, we notice that both months experience mild temperatures, with May having slightly warmer averages than June. Specifically, May features a minimum of 11°C (51°F) and an average of 17°C (62°F), while June has a minimum of 11°C (52°F) and an average of 16°C (61°F). Precipitation levels are higher in June, reaching 893 mm (35.1 in) compared to May's 800 mm (31.5 in), although both months see significant rainfall across almost the entire month—31 days in May and 30 days in June. Additionally, humidity increases in June to 88%, up from May’s 81%. For more details, check out Bucaramanga weather in June.

In May, the weather features a mild temperature range with a minimum of 11°C (51°F), an average of 17°C (62°F), and a maximum of 23°C (74°F). However, this month is marked by significant rainfall, with a total precipitation of 800 mm (31.5 in) over 31 days and a humidity level of 81%.

In contrast, July presents a slightly different climate. Temperatures remain relatively stable, with a minimum of 11°C (53°F), an average of 16°C (61°F), and a maximum of 22°C (71°F). Notably, July experiences even more precipitation, totaling 881 mm (34.7 in) over the same number of days, while humidity rises to 88%. This comparison highlights how both months are characterized by high humidity and substantial rainfall, but July tends to be slightly cooler and wetter than May. For more detailed information, you can check Bucaramanga weather in July.

May and August showcase notable differences in weather despite similar temperature ranges. In May, temperatures typically vary from a minimum of 11°C (51°F) to a maximum of 23°C (74°F), with an average of 17°C (62°F). The month is characterized by significant rainfall, totaling 800 mm (31.5 in) over 31 days and high humidity at 81%. In contrast, August experiences slightly cooler temperatures, with a minimum of 11°C (52°F), an average of 16°C (61°F), and a maximum of 21°C (71°F). Precipitation in August is lower at 731 mm (28.8 in), maintaining the same number of rainy days but with a marginally higher humidity level at 82%. For more insights, check out Bucaramanga weather in August.

May and September in Bucaramanga exhibit notable differences in weather conditions. May tends to be warmer, with average temperatures peaking at around 17°C (62°F) and maximums reaching 23°C (74°F). However, it also experiences higher precipitation levels, with 800 mm (31.5 in) of rain over 31 days, contributing to a humidity of 81%. In contrast, September features slightly cooler temperatures, with an average of 16°C (61°F) and maximums of 22°C (71°F). The month has less rainfall, totaling 549 mm (21.6 in) across 30 days, resulting in slightly lower humidity at 78%. For more details, check out Bucaramanga weather in September.

In comparing the weather of May and October, both months exhibit similar minimum temperatures, averaging around 11°C (51°F), but October tends to be slightly cooler overall, with an average temperature of 16°C (61°F) compared to May's 17°C (62°F). While May experiences higher maximum temperatures, reaching up to 23°C (74°F), October peaks at 22°C (72°F). Precipitation levels are also noteworthy; May sees a heavier downpour with 800 mm (31.5 in) compared to October's 690 mm (27.1 in), despite both months having precipitation on all 31 days. Interestingly, humidity remains high in both months, with October slightly higher at 83% compared to May's 81%. For more detailed insights on October weather, you can check out Bucaramanga weather in October.

In May, the weather tends to be slightly warmer than in November, with average temperatures ranging from 11°C (51°F) to a maximum of 23°C (74°F) compared to November's range of 10°C (51°F) to 22°C (71°F). Although both months experience a significant amount of rainfall, May sees a whopping 800 mm (31.5 in) of precipitation over 31 days, while November has a considerably lower total of 483 mm (19.0 in) across 30 days. Additionally, humidity levels are quite similar, with May at 81% and November slightly higher at 83%. For more detailed information about November weather, you can visit Bucaramanga weather in November.

In May, the weather is typically warmer and more humid, with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 23°C (74°F). The month experiences significant rainfall, with 800 mm (31.5 in) of precipitation spread over 31 days, contributing to a high humidity level of 81%. In contrast, December offers slightly cooler temperatures, averaging between 9°C (48°F) and 22°C (71°F), and experiences much less rainfall, totaling 312 mm (12.3 in) over 29 days, resulting in lower humidity at 70%. For those interested in the specific conditions during this month, more details can be found in the Bucaramanga weather in December.

Compare Bucaramanga's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Bucaramanga

As May unfolds in Bucaramanga, the city experiences a distinct shift in weather patterns characterized by increased rainfall and humidity. This month's average temperature tends to hover around a pleasant 17°C (62°F), offering a comfortable climate relative to other months, but it also signals the start of a wetter season with nearly 31 days of precipitation. The high humidity, around 81%, contributes to a refreshing yet soggy atmosphere, making it a pivotal time for nature's vibrant bloom. For those interested in discovering more about the city's climate dynamics, be sure to explore Bucaramanga Climate.