Last updated: August 21, 2025
Experience the vibrant May weather in Santa Marta, Colombia, where temperatures invite you to embrace the coastal charm. With a maximum of 29°C (85°F) and an average of 27°C (81°F), the climate is warm and welcoming, perfect for exploring the breathtaking landscapes. However, expect a minimum temperature of 25°C (77°F) for those cooler evenings. This month sees precipitation totaling 45 mm (1.8 in) over 8 days, adding a refreshing touch to the lush environment. Coupled with a comfortable humidity level of 65%, May is an ideal time to enjoy both the sun and the occasional rain shower in this beautiful seaside destination.
In May, Santa Marta experiences a delightful rise in temperatures, with the minimum settling at 25°C (77°F) and the maximum peaking at 29°C (85°F). The average temperature reaches a pleasant 27°C (81°F), making it an ideal time for beachgoers and sun-seekers alike. Notably, May marks a transition with slightly warmer nights compared to previous months, setting the stage for a comfortable atmosphere that remains consistent through the early summer. As the month progresses, you can expect vibrant days filled with sunshine, inviting both locals and tourists to partake in outdoor activities and enjoy the stunning coastal views.
In May, Santa Marta experiences a notable increase in precipitation, with 45 mm (1.8 inches) of rain falling over eight days. This marks a significant shift from the drier months preceding it, particularly from January through April, where rainfall was sparse. As the city transitions into the wet season, this uptick sets the stage for more humid conditions and lush landscapes. Examining the trend, it becomes evident that May serves as a precursor to the even more substantial rainfall in the following months, where June and July see totals of 58 mm and 54 mm, respectively. The gradual swelling of rainfall underscores the region's vibrant climate transition, creating an enriching environment that thrives as the rainy season progresses.
In Santa Marta, Colombia, May brings a humidity level of 65%, which aligns with the consistent trend observed since the beginning of the year. This level of humidity is characteristic of the region during the early months, creating a tropical atmosphere that feels both warm and inviting. As spring transitions into summer, humidity begins to rise steadily, peaking in the mid-year months with levels reaching up to 85% in July and August. As the year progresses toward its end, humidity gradually decreases, dropping to around 69% in December, bringing a sense of relief as the sweltering heat wanes. This dynamic fluctuation in humidity throughout the year adds to the vibrant climatic tapestry of Santa Marta, making each month's experience unique yet familiar.
In Santa Marta, Colombia, the UV Index during May remains notably high at 14, categorizing it as extreme. This trend aligns with the peak levels observed from February through April, where the index reached an impressive 15. With a consistent burn time of just 10 minutes, the region underscores the intensity of solar radiation prevalent during this month. As the city transitions into June, the UV Index slightly drops to 13, yet still maintains an extreme exposure category throughout the summer months. For those planning to enjoy the beautiful beaches or outdoor adventures, it's essential to stay vigilant against sun exposure. For more insights on UV levels throughout the year, check out Santa Marta UV Index.
UV Risk Categories
In Santa Marta, Colombia, May offers a delightful 311 hours of sunshine, continuing the trend of vibrant sunlight seen in the preceding months. Starting the year with a modest 268 hours in January, the city gradually warms up, peaking in March with an impressive 340 hours of sunshine. While April sees a slight dip, May maintains a solid level of sunlight, making it a perfect time to enjoy the outdoors. As summer approaches, July and August follow suit with 328 and 317 hours, respectively, indicating that Santa Marta's sunny disposition is a consistent backdrop throughout its year. This trend not only highlights the charm of the coastal city but also underscores its appeal as a year-round destination for sun-seekers and beach lovers alike.
May in Santa Marta, Colombia, sees a marked decline in sunny weather, with a chance of sunshine dropping to just 20%, mirroring the trends of April. This pattern continues a trajectory of decreasing sunshine after a relatively sunny February, which boasts a 76% chance of clear skies. As the rainy season approaches, travelers might want to prepare for less predictable weather in May, as both April and May indicate significantly lower odds of sunshine compared to earlier months like January and February. This shift suggests that while Santa Marta remains a vibrant destination year-round, May may offer more cloud cover than sunlit days, encouraging visitors to explore indoor attractions or enjoy the lush, verdant landscape nurtured by the preceding rains.
In Santa Marta, Colombia, the duration of daylight exhibits a fascinating rhythm throughout the year. January and February welcome the year with a consistent 11 hours of daylight, creating a tranquil start. As spring approaches in March, the days begin to stretch, reaching 12 hours by the month's end. This trend continues through April and into May, where the days maintain this length, ensuring ample sunlight for outdoor adventures. The daylight remains stable at 12 hours from June through September, perfect for enjoying the vibrant coastal life. As autumn sets in, daylight gradually diminishes again to 11 hours from October to December, inviting cozy evenings in this tropical paradise. The cycle encapsulates the beauty of Santa Marta, where the sun graces the skies generously for half the year.
In May, the winds in Santa Marta, Colombia begin a gentle descent, averaging 6.9 m/s (15 mph), marking a noticeable shift from the stronger breezes of the earlier months. Following a peak in wind speeds during the first quarter, where speeds consistently surpassed 9 m/s, the transition into late spring brings a more calming atmosphere. This shift continues into June, where winds further ease to 5.1 m/s (11 mph), providing a serene backdrop for those enjoying the breathtaking coastal views. As the months progress, the trend reveals a gradual reduction in wind intensity, offering a perfect blend of relaxation and mild adventure for visitors.
Weather in Santa Marta varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Santa Marta, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather is noticeably warmer compared to January, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F). During this month, you can expect about 45 mm (1.8 in) of rainfall over approximately 8 days, contributing to higher humidity levels of around 65%. In contrast, January offers slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 28°C (83°F), but it features significantly less precipitation, with only 3 mm (0.1 in) and no rainy days at all. The humidity remains consistent at 65% in January, making it a comfortable time to visit. For more details, you can check out Santa Marta weather in January.
When comparing the weather in May and February, it’s clear that May tends to be warmer and wetter. In May, temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with an average of 27°C (81°F). In contrast, February is slightly cooler, with temperatures ranging from 23°C (74°F) to 28°C (83°F) and an average temperature of 26°C (78°F). Notably, February enjoys completely dry conditions with no recorded precipitation, while May experiences 45 mm (1.8 in) of rain over about 8 days, indicating a more humid climate. Both months share a humidity level of 65%, making them consistently warm and tropical. For more detailed information about February weather specifically, check out Santa Marta weather in February.
In comparing the weather conditions of March and May, it's evident that May brings slightly warmer temperatures, with an average of 27°C (81°F) compared to March's average of 26°C (79°F). The maximum temperatures in May also reach up to 29°C (85°F), while March peaks at 28°C (82°F). Additionally, May is characterized by increased precipitation, averaging 45 mm (1.8 in) over eight days, contrasting sharply with March, which experiences virtually no rainfall at just 2 mm (0.1 in) across zero rainy days. Humidity remains relatively consistent, recorded at 65% in May and 64% in March. For more details on March weather, you can check out Santa Marta weather in March.
In comparing the weather between April and May, both months exhibit warm temperatures, but May tends to be slightly hotter, with an average of 27°C (81°F) compared to April's 26°C (80°F). Interestingly, while April has a similar maximum temperature of 29°C (84°F), it experiences significantly less precipitation at just 7 mm (0.3 in) over 2 days, compared to May's 45 mm (1.8 in) across 8 days. Humidity levels remain fairly stable, with April at 64% and May at 65%, making both months feel warm and tropical. For more specific details about the weather in April, you can check out Santa Marta weather in April.
In comparing the weather between May and June, we see some notable similarities and differences. Both months feature a minimum temperature of 25°C (77°F) and an average temperature close to 27°C (81°F), but June edges slightly warmer with a maximum temperature reaching 30°C (86°F). Humidity increases in June to 77%, compared to 65% in May, contributing to a more muggy atmosphere. Precipitation also rises, with June receiving 58 mm (2.3 in) of rain over 9 days, while May has 45 mm (1.8 in) over 8 days. For more detailed insights, you can check Santa Marta weather in June.
In both May and July, temperatures in Santa Marta remain quite consistent, with averages around 27°C (81°F) and maximums reaching 29°C (85°F). However, May experiences slightly higher minimum temperatures at 25°C (77°F) compared to July's low of 24°C (76°F). Precipitation levels also differ, with July receiving more rainfall at 54 mm (2.1 in) over 7 days, compared to May's 45 mm (1.8 in) across 8 days. Additionally, July boasts higher humidity at 85%, making it feel more sultry than the 65% humidity experienced in May. For a detailed look at the weather in July, visit Santa Marta weather in July.
In May, the weather in Santa Marta is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), peaking at a maximum of 29°C (85°F). The month sees moderate rainfall, totaling about 45 mm (1.8 inches) over approximately 8 days, alongside a humidity level of 65%. In contrast, August offers similar temperature ranges, maintaining a minimum of 24°C (76°F), an average of 27°C (82°F), and a maximum of 29°C (85°F). However, August is notably wetter, experiencing increased precipitation of 68 mm (2.7 inches) across about 10 days, with humidity levels rising to 85%. For more detailed information, you can explore Santa Marta weather in August.
May and September share similar minimum temperatures, both starting at 25°C (77°F), but September typically enjoys slightly warmer average and maximum temperatures, reaching averages of 28°C (82°F) and highs of 30°C (86°F). In terms of precipitation, September experiences a significant increase, with 77 mm (3.0 in) over 11 days compared to May’s 45 mm (1.8 in) across 8 days. Additionally, humidity levels in September rise to 84%, making it feel more humid than May's 65%. For more details on September's weather, you can check Santa Marta weather in September.
May and October weather display some similarities but also notable differences. Both months have an average temperature of around 27°C (81°F), but October tends to feature slightly higher maximum temperatures, reaching up to 30°C (86°F), compared to May's maximum of 29°C (85°F). However, October experiences significantly more precipitation, with 143 mm (5.6 in) over 18 days, in contrast to May's 45 mm (1.8 in) over just 8 days. Additionally, October has a higher humidity level at 82%, compared to May's 65%. For more details, you can explore Santa Marta weather in October.
May and November in Santa Marta present quite similar temperature profiles, with both months featuring average temperatures around 27°C (81°F), and maximums peaking at 29°C (85°F). However, November tends to be slightly wetter, with precipitation reaching 72 mm (2.9 in) over 6 days compared to May's 45 mm (1.8 in) over 8 days. Additionally, November experiences a higher humidity level of 79%, in contrast to May's 65%, making the latter month feel somewhat less oppressive. For more detailed insights, you can check out Santa Marta weather in November.
In May, the weather is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), peaking at 29°C (85°F). This month sees a bit more precipitation, with 45 mm (1.8 in) over 8 days and a humidity level of 65%. In contrast, December enjoys similar average temperatures, with a minimum of 24°C (76°F) and a maximum of 29°C (84°F). However, it boasts significantly drier conditions, receiving only 4 mm (0.1 in) of rain over 0 days, along with a slightly higher humidity of 69%. For more detailed information about December weather in Santa Marta, you can visit Santa Marta weather in December.
As May unfolds in Santa Marta, visitors can expect pleasantly warm temperatures that hover around 27°C (81°F), slightly cooler than the more sweltering summer months ahead. While May does see a minor uptick in precipitation, with around 45 mm (1.8 in) of rain over approximately 8 days, the humidity remains a comfortable 65%, making it ideal for outdoor exploration. This month presents a delightful transition, showcasing the region's lush landscape as it begins to bloom in response to the visiting rains. For a detailed look at Santa Marta's climate throughout the year, check out Santa Marta Climate.