Last updated: August 21, 2025
During May, Rionegro, Colombia experiences a vibrant transition into the rainy season, characterized by maximum temperatures reaching 29°C (84°F) and mild averages around 23°C (73°F). However, the weather is marked by high humidity levels at 81%, creating a lush, tropical atmosphere. This month also sees substantial rainfall, totaling 804 mm (31.6 in) over 31 days, making it one of the wettest months of the year. Visitors should be prepared for intermittent showers, but the verdant landscape and refreshing climate offer a unique charm to this beautiful region.
In May, Rionegro, Colombia, showcases a pleasant climate that marks the transition into the drier season. With a minimum temperature of 18°C (65°F) and an average of 23°C (73°F), the month maintains a consistent warmth that is characteristic of the region. The maximum temperature hovers around 29°C (84°F), mirroring patterns from the previous months of March and April while remaining slightly warmer than earlier in the year. This stability in temperatures, combined with relatively low humidity, creates an inviting atmosphere, perfect for outdoor activities and exploration of the stunning landscapes surrounding the area. Overall, May represents a continuation of Rionegro's temperate climate, making it a delightful time to visit.
May is a striking month for precipitation in Rionegro, Colombia, marking the peak of the rainy season. With a staggering 804 mm (31.6 in) of rainfall over 31 days, it significantly outpaces the previous months, reflecting a dramatic rise from April's 519 mm (20.4 in). This trend highlights the intensifying rainfall as the region transitions deeper into the wet season, which is characterized by nearly continuous rain. Notably, May’s consistent precipitation serves as a crucial water source for the lush landscapes and vibrant ecosystems that define this area, contributing to Rionegro's rich agricultural practices and stunning natural beauty. As the month progresses, the abundant showers set the stage for the even heavier rainfall that characterizes June and July, solidifying Rionegro's reputation as a tropical haven.
As May arrives in Rionegro, Colombia, residents experience a notable shift in humidity levels, soaring to 81%. This surge marks a significant increase from the preceding months, where humidity hovered between 45% and 54% from January to April. As the region transitions into the wet season, June and July further intensify the moisture, peaking at an uncomfortable 88%. This trend indicates that, with the onset of May, Rionegro is well on its way to embracing a more humid climate, creating a lush, vibrant atmosphere that defines the region’s rainy months.
In May, Rionegro, Colombia, continues to experience an extreme UV Index, consistent with the trends observed throughout the first half of the year. With a UV Index of 15, the potential for skin damage from unprotected sun exposure remains high, necessitating vigilance even in the cooler early months. Notably, the UV levels have been quite stable, fluctuating between 14 and 16 from January to May, which highlights the region's persistent sun intensity. This means that residents and visitors alike should take all necessary precautions, as the recommended burn time is only 10 minutes across these months. Stay informed and protect your skin: check out the details at Rionegro UV Index.
UV Risk Categories
May in Rionegro, Colombia, experiences a dip in sunshine hours, with only 170 hours of bright skies gracing the month. This decline marks a contrast against the sunnier months of January through April, where sunshine peaked at 294 hours in February. As the year progresses, Rionegro typically enjoys a steady increase in sunshine, especially from August onward, where hours range between 198 and 211 hours. The weather pattern showcases a transitional phase in May, hinting at the onset of the rainy season, yet the promise of longer, sunnier days returns as the year rounds into the final months, ultimately culminating in bright December with 295 hours of sunshine.
As May rolls around in Rionegro, Colombia, the likelihood of sunny weather dips to just 6%, marking a significant decline from the preceding months. This trend showcases a notable transition into a less favorable period for sunshine, as the year begins with a promising 42% chance in January that steadily wanes through the months. By the time we reach April, that chance plummets to 7%, setting the stage for May's rather gloomy outlook. The trend continues into the early weeks of June, where only 4% of the days are expected to bask in sunlight. With these dwindling percentages, outdoor enthusiasts may want to plan their sunny outings for earlier in the year, before the cloud cover takes hold.
In Rionegro, Colombia, daylight duration showcases a distinct yet subtle rhythm throughout the year. January and February begin with a steady 11 hours of daylight, creating a cozy atmosphere to kick off the year. As spring approaches in March and April, the days gradually lengthen to 12 hours, inviting vibrant outdoor activities. This pattern of consistently extended daylight continues through the May and June months, allowing residents to bask in the sun's glow. By mid-year, from July to September, daylight remains unchanging at 12 hours, offering a reliable backdrop for daily life. However, as the year transitions into the cooler months, October through December marks a return to 11 hours of daylight, creating a comforting sense of familiarity as the seasons shift. Overall, Rionegro's daylight duration reflects a harmonious balance of stability and change.
May in Rionegro, Colombia, presents a tranquil breeze, with average wind speeds lingering at 1.0 m/s (2 mph). This marks a continuation of a gentle pattern established in April, where the winds began to settle into a consistently mild rhythm. Throughout the year, the wind speed varies slightly; however, May's calmness encapsulates the essence of the region as it transitions into the mid-year. From January to March, Rionegro enjoyed a bit more dynamic airflow, peaking at 1.3 m/s (3 mph) in February, but as the months rolled on, the winds mellowed significantly. This steady drop in wind speed creates an inviting atmosphere, perfect for enjoying the vibrant landscapes and cultural richness that May has to offer.
Weather in Rionegro varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rionegro, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January exhibit distinct weather patterns, reflecting the transition from the rainy season to a drier period. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 29°C (84°F), with an average of 23°C (73°F). The month is characterized by significant rainfall, receiving 804 mm (31.6 in) over 31 days, and a high humidity level of 81%. In contrast, January has slightly cooler temperatures, with a minimum of 14°C (58°F) and an average of 22°C (72°F), also reaching highs of 29°C (85°F). However, it experiences much less precipitation, totaling 200 mm (7.9 in) over 20 days, and a significantly lower humidity of 52%. For a more detailed look at the weather during this month, you can visit Rionegro weather in January.
May and February exhibit notable differences in weather patterns. In May, the temperatures range from a minimum of 18°C (65°F) to a maximum of 29°C (84°F), with an average of 23°C (73°F). This month is characterized by high humidity at 81% and significant rainfall, accumulating 804 mm (31.6 in) over 31 days. In contrast, February experiences slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 30°C (86°F), while maintaining the same average of 23°C (73°F). Precipitation in February is markedly lower, at 123 mm (4.9 in) across 20 days, contributing to a much drier atmosphere with only 47% humidity. For a detailed look at February weather, you can visit Rionegro weather in February.
In comparing the weather of May and March, both months feature similar temperature ranges, with minimums around 17-18°C (63-65°F), average temperatures at approximately 23°C (73°F), and maximums peaking at 29°C (84°F). However, the contrast in precipitation is striking, as May experiences significantly higher rainfall at 804 mm (31.6 in) over 31 days, compared to March's 338 mm (13.3 in) across 28 days. Additionally, humidity levels in May are considerably higher at 81%, while March boasts a more comfortable 45%. For a detailed look at March weather, you can visit Rionegro weather in March.
In comparing the weather between April and May, both months feature similar temperature ranges, with an average of 23°C (73°F) and maximums reaching up to 29°C (84°F). However, May experiences significantly higher precipitation, totaling 804 mm (31.6 in) over 31 days, compared to April's 519 mm (20.4 in) over 30 days. Additionally, humidity levels rise dramatically in May to 81%, compared to April's more moderate 54%. This shift emphasizes the wetter and more humid conditions typical of May. For more details on April's weather, check out Rionegro weather in April.
May and June exhibit similar temperature ranges, with May having slightly warmer maximums at 29°C (84°F) compared to June's 28°C (82°F). Both months are characterized by an average temperature of 23°C (73°F) and a minimum of around 17-18°C (64-65°F). However, June sees a slight increase in precipitation, totaling 880 mm (34.7 in) over 30 days, compared to May’s 804 mm (31.6 in) over 31 days. Additionally, June has higher humidity levels at 88%, compared to May's 81%. For more detailed information, you can visit Rionegro weather in June.
In comparing the weather between May and July, we observe some notable similarities and differences. Both months feature a minimum temperature of 18°C (65°F) and an average temperature of 23°C (73°F), but July sees a slightly cooler maximum temperature of 28°C (82°F) compared to May's 29°C (84°F). Precipitation is significantly higher in July, with 925 mm (36.4 in) of rain falling over the same number of days as May, which has 804 mm (31.6 in). Additionally, July experiences greater humidity, rising to 88%, while May's humidity sits at 81%. For more detailed insights, you can check out Rionegro weather in July.
In comparing the weather of May and August, we find that both months have similar average temperatures, hovering around 23°C (73°F), though May experiences slightly higher maximum temperatures at 29°C (84°F) compared to August's 28°C (82°F). Precipitation levels are also comparable, with May seeing 804 mm (31.6 in) and August slightly lower at 779 mm (30.7 in), coinciding with both months recording 31 days of rainfall. Humidity levels remain consistent, with May at 81% and August slightly higher at 82%. For a closer look at August weather, you can refer to Rionegro weather in August.
In May, the weather is characterized by slightly warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 29°C (84°F), while September offers a similar average temperature of 23°C (73°F) but with slightly lower highs of 28°C (83°F). May experiences significant rainfall, averaging 804 mm (31.6 in) over 31 days, resulting in high humidity at 81%. In contrast, September sees a reduction in precipitation to 534 mm (21.0 in) spread across 30 days, with humidity levels slightly lower at 78%. For more detailed insights, check out Rionegro weather in September.
In comparing the weather of May and October, both months exhibit similar climate characteristics, although there are subtle differences. May tends to be slightly warmer, with average temperatures reaching around 23°C (73°F) and a maximum of 29°C (84°F), while October has a slightly cooler average of 22°C (72°F) and a maximum of 28°C (82°F). Precipitation levels are also comparable, with May receiving approximately 804 mm (31.6 in) and October slightly lower at 789 mm (31.1 in), both spread across 31 days. Humidity remains high in both months, peaking at 81% in May and 83% in October, making the air feel quite damp. For more specific details about October weather, you can check Rionegro weather in October.
In comparing the weather of May and November, we see some notable similarities and differences. May typically experiences slightly warmer temperatures, with average highs reaching 29°C (84°F) compared to November's 27°C (81°F), although both months have a similar minimum temperature of around 17-18°C (63-65°F). Precipitation is significantly higher in May, with 804 mm (31.6 in) over 31 days, while November sees a more moderate 569 mm (22.4 in) of rain across 30 days. Both months remain quite humid, with May at 81% and November slightly higher at 83%. For more detailed information on November weather, visit Rionegro weather in November.
May and December both feature warm temperatures, but there are notable differences in their weather patterns. In May, temperatures range from a minimum of 18°C (65°F) to a maximum of 29°C (84°F), with an average of 23°C (73°F), accompanied by significant rainfall totaling 804 mm (31.6 in) over 31 days and a high humidity level of 81%. In contrast, December sees slightly lower temperatures with a minimum of 15°C (60°F) and a maximum of 28°C (82°F), averaging 22°C (72°F). The month experiences less precipitation, totaling 412 mm (16.2 in) over 29 days, and lower humidity at 70%. Overall, while both months are warm, May tends to be wetter and more humid compared to the relatively drier conditions of December. For more insights on the month, check Rionegro weather in December.
In May, Rionegro experiences a distinct shift in weather, characterized by its high humidity and nearly daily rainfall that set it apart from other months. While temperatures are comfortable, averaging around 23°C, the persistent precipitation—amounting to 804 mm—creates a lush, vibrant landscape, making the region feel alive. This month typically sees the peak of the rainy season, leading to a unique atmosphere that can be both refreshing and challenging for outdoor activities. For more insights on Rionegro's climatic nuances, check out Rionegro Climate.