Last updated: August 23, 2025
The average temperature in San Juan Ostuncalco, Guatemala during April hovers around 21°C (69°F). Expect a minimum of 14°C (57°F) and a maximum reaching 27°C (81°F). With average humidity at 57%, prepare for a precipitation amount of 248 mm (9.8 in) spread over 27 days.
In April in San Juan Ostuncalco, the average temperature is 21°C (69°F), with maximums reaching 27°C (81°F) and minimums dipping as low as 14°C (57°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.
In San Juan Ostuncalco in April, the precipitation amount is 248 mm (9.8 in) spread out over 27 days.
In San Juan Ostuncalco in April humidity is 57%. With an average temperature of 21°C (69°F), this humidity feels like a warm, comfortable embrace, making it ideal for exploring the sights and enjoying outdoor activities without feeling overly sticky or uncomfortable.
In San Juan Ostuncalco in April, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Juan Ostuncalco.
UV Risk Categories
Weather in San Juan Ostuncalco varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in San Juan Ostuncalco, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (67°F) | 51 mm (2.0 inches) | 76% | extreme |
| February Weather | 20°C (68°F) | 62 mm (2.5 inches) | 68% | extreme |
| March Weather | 20°C (68°F) | 134 mm (5.3 inches) | 59% | extreme |
| April Weather | 21°C (69°F) | 248 mm (9.8 inches) | 57% | extreme |
| May Weather | 21°C (70°F) | 702 mm (27.6 inches) | 65% | extreme |
| June Weather | 21°C (70°F) | 561 mm (22.1 inches) | 66% | extreme |
| July Weather | 21°C (70°F) | 461 mm (18.2 inches) | 75% | extreme |
| August Weather | 21°C (70°F) | 588 mm (23.1 inches) | 82% | extreme |
| September Weather | 21°C (69°F) | 604 mm (23.8 inches) | 82% | extreme |
| October Weather | 21°C (69°F) | 528 mm (20.8 inches) | 83% | extreme |
| November Weather | 20°C (69°F) | 224 mm (8.8 inches) | 80% | extreme |
| December Weather | 20°C (68°F) | 71 mm (2.8 inches) | 76% | very high |