Last updated: August 23, 2025
In May, the average temperature in Tonacatepeque, El Salvador reaches a warm 27°C (81°F), with minimums dipping to 20°C (69°F) and maximums soaring to 36°C (97°F). Expect a fair amount of precipitation at 279 mm (11.0 in) over 26 days, and enjoy the tropical feel with an average humidity of 59%.
In May in Tonacatepeque, the average temperature is 27°C (81°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 20°C (69°F). This warm climate makes it an ideal destination for travelers seeking sunny weather and outdoor adventures.
In Tonacatepeque in May, the precipitation amount is 279 mm (11.0 in) spread over 26 days, indicating a significant amount of rainfall during that period.
In Tonacatepeque in May humidity is 59%. With an average temperature of 27°C (81°F), this humidity feels like a warm, tropical embrace, making it perfect for leisurely strolls but a bit sticky for extended outdoor activities.
In Tonacatepeque 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 Tonacatepeque, you can check here.
UV Risk Categories
Weather in Tonacatepeque varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Tonacatepeque, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 26°C (78°F) | 3 mm (0.1 inches) | 63% | extreme |
February Weather | 26°C (80°F) | 5 mm (0.2 inches) | 62% | extreme |
March Weather | 27°C (82°F) | 5 mm (0.2 inches) | 59% | extreme |
April Weather | 28°C (82°F) | 51 mm (2.0 inches) | 59% | extreme |
May Weather | 27°C (81°F) | 279 mm (11.0 inches) | 59% | extreme |
June Weather | 26°C (79°F) | 313 mm (12.3 inches) | 68% | extreme |
July Weather | 27°C (81°F) | 138 mm (5.4 inches) | 77% | extreme |
August Weather | 27°C (80°F) | 232 mm (9.1 inches) | 79% | extreme |
September Weather | 26°C (79°F) | 291 mm (11.5 inches) | 77% | extreme |
October Weather | 25°C (78°F) | 286 mm (11.3 inches) | 77% | extreme |
November Weather | 26°C (78°F) | 65 mm (2.5 inches) | 75% | very high |
December Weather | 25°C (78°F) | 7 mm (0.3 inches) | 66% | very high |