Last updated: August 22, 2025
In May, the average temperature in Loreto, Argentina hovers around 18°C (65°F). Expect temperatures to fluctuate, with a minimum of 5°C (42°F) and a maximum reaching 33°C (92°F). During this month, you can anticipate approximately 155 mm (6.1 in) of precipitation spread over about 10 days, complemented by an average humidity level of 82%. Stay prepared for a blend of warm days and refreshing rainfall!
In May in Loreto, the average temperature is 18°C (65°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 5°C (42°F). This variation makes it advisable for travelers to pack for both warm days and cooler nights.
In Loreto in May, the total precipitation amount is 155 mm (6.1 in) spread over a period of 10 days.
In Loreto in May, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.
In Loreto in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Loreto, you can refer to this Hourly UV Index in Loreto.
UV Risk Categories
Weather in Loreto varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Loreto, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 28°C (82°F) | 150 mm (5.9 inches) | 77% | extreme |
February Weather | 27°C (81°F) | 69 mm (2.7 inches) | 71% | extreme |
March Weather | 25°C (77°F) | 143 mm (5.6 inches) | 74% | extreme |
April Weather | 22°C (72°F) | 135 mm (5.3 inches) | 82% | very high |
May Weather | 18°C (65°F) | 155 mm (6.1 inches) | 82% | high |
June Weather | 17°C (62°F) | 91 mm (3.6 inches) | 73% | moderate |
July Weather | 16°C (61°F) | 62 mm (2.5 inches) | 67% | high |
August Weather | 18°C (64°F) | 58 mm (2.3 inches) | 49% | high |
September Weather | 20°C (69°F) | 101 mm (4.0 inches) | 54% | very high |
October Weather | 23°C (73°F) | 116 mm (4.6 inches) | 58% | extreme |
November Weather | 25°C (77°F) | 146 mm (5.7 inches) | 69% | extreme |
December Weather | 27°C (80°F) | 95 mm (3.7 inches) | 84% | extreme |