Last updated: August 23, 2025
In March, the average temperature in San Juan Chamelco, Guatemala is a comfortable 19°C (67°F). You can expect a range with minimums dipping to 10°C (51°F) and maximums soaring to 30°C (86°F). Be prepared for 112 mm (4.4 in) of precipitation spread over 14 days, contributing to an average humidity of 59%.
In March in San Juan Chamelco, the average temperature is 19°C (67°F). Maximums can reach 30°C (86°F), and minimums can be as low as 10°C (51°F). It's a great time to visit San Juan Chamelco for those who enjoy mild weather with a mix of warm and cooler days.
In San Juan Chamelco in March, the precipitation amount is 112 mm (4.4 in) spread over 14 days.
In San Juan Chamelco in March humidity is 59%. With an average temperature of 19°C (67°F), this humidity feels like a gentle embrace that can be refreshing during sightseeing but may feel a bit sticky if you're on the move for extended periods.
In San Juan Chamelco in March, 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 San Juan Chamelco, you can check here.
UV Risk Categories
Weather in San Juan Chamelco varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in San Juan Chamelco, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (64°F) | 165 mm (6.5 inches) | 76% | very high |
| February Weather | 19°C (66°F) | 98 mm (3.9 inches) | 68% | extreme |
| March Weather | 19°C (67°F) | 112 mm (4.4 inches) | 59% | extreme |
| April Weather | 22°C (71°F) | 101 mm (4.0 inches) | 57% | extreme |
| May Weather | 22°C (73°F) | 252 mm (9.9 inches) | 65% | extreme |
| June Weather | 22°C (72°F) | 417 mm (16.4 inches) | 66% | extreme |
| July Weather | 21°C (71°F) | 255 mm (10.0 inches) | 75% | extreme |
| August Weather | 22°C (71°F) | 337 mm (13.3 inches) | 82% | extreme |
| September Weather | 22°C (71°F) | 378 mm (14.9 inches) | 82% | extreme |
| October Weather | 21°C (70°F) | 427 mm (16.8 inches) | 83% | extreme |
| November Weather | 19°C (67°F) | 333 mm (13.1 inches) | 80% | very high |
| December Weather | 18°C (65°F) | 151 mm (5.9 inches) | 76% | very high |