Last updated: August 31, 2025
In May, the average temperature in Mariano Colon, Puerto Rico is a pleasant 25°C (77°F). You can expect the minimum to dip to 22°C (71°F) and reach a maximum of 29°C (85°F). With an average humidity of 76% and precipitation amounting to 76 mm (3.0 in) spread over 20 days, it's an ideal time to revel in the vibrant atmosphere!
In May in Mariano Colon, the average temperature is 25°C (77°F). The maximum can reach 29°C (85°F) and the minimum can be as low as 22°C (71°F). This pleasant weather makes Mariano Colon an ideal destination for travelers looking to enjoy mild and comfortable conditions.
In Mariano Colon in May, the precipitation amount is 76 mm (3.0 in) over the course of 20 days.
In Mariano Colon in May, humidity is 76%. With an average temperature of 25°C (77°F), this humidity feels like a warm, heavy blanket wrapping around you, making traveling feel muggy and requiring frequent breaks to stay refreshed.
In Mariano Colon in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Mariano Colon, you can check here.
UV Risk Categories
Weather in Mariano Colon varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Mariano Colon, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 24°C (75°F) | 37 mm (1.5 inches) | 76% | very high |
February Weather | 23°C (75°F) | 39 mm (1.5 inches) | 75% | extreme |
March Weather | 24°C (75°F) | 62 mm (2.4 inches) | 75% | extreme |
April Weather | 24°C (76°F) | 60 mm (2.4 inches) | 76% | extreme |
May Weather | 25°C (77°F) | 76 mm (3.0 inches) | 76% | extreme |
June Weather | 26°C (79°F) | 71 mm (2.8 inches) | 78% | extreme |
July Weather | 26°C (80°F) | 106 mm (4.2 inches) | 81% | extreme |
August Weather | 26°C (80°F) | 105 mm (4.1 inches) | 80% | extreme |
September Weather | 26°C (80°F) | 173 mm (6.8 inches) | 79% | extreme |
October Weather | 26°C (79°F) | 136 mm (5.4 inches) | 78% | extreme |
November Weather | 25°C (78°F) | 106 mm (4.2 inches) | 78% | very high |
December Weather | 24°C (76°F) | 46 mm (1.8 inches) | 77% | very high |