Last updated: August 23, 2025
In San Jose Acatempa, Guatemala, the average temperature in September is a pleasant 22°C (72°F). Expect the minimum to drop to around 16°C (61°F), while the maximum can reach a warm 30°C (86°F). This month sees an impressive 333 mm (13.1 in) of precipitation spread over 29 days, contributing to an average humidity of 82%. Prepare for a mix of warmth and moisture as you explore this vibrant destination!
In September in San Jose Acatempa, the average temperature is 22°C (72°F). Maximum can reach 30°C (86°F) and minimum can be as low as 16°C (61°F). This makes San Jose Acatempa an ideal destination for travelers seeking pleasant weather and outdoor activities.
In San Jose Acatempa in September, the total precipitation amount is 333 mm (13.1 in) over the course of 29 days.
In San Jose Acatempa in September humidity is 82%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, damp blanket, making travel feel more exhausting and sticky as sweat clings to your skin, and every step seems to draw you into a slow, sultry embrace.
In San Jose Acatempa in September, 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 Jose Acatempa, you can check here.
UV Risk Categories
Weather in San Jose Acatempa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Jose Acatempa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 21°C (71°F) | 4 mm (0.2 inches) | 76% | extreme |
| February Weather | 22°C (72°F) | 7 mm (0.3 inches) | 68% | extreme |
| March Weather | 23°C (74°F) | 10 mm (0.4 inches) | 59% | extreme |
| April Weather | 24°C (75°F) | 59 mm (2.3 inches) | 57% | extreme |
| May Weather | 23°C (74°F) | 281 mm (11.1 inches) | 65% | extreme |
| June Weather | 22°C (73°F) | 327 mm (12.9 inches) | 66% | extreme |
| July Weather | 23°C (74°F) | 148 mm (5.8 inches) | 75% | extreme |
| August Weather | 23°C (73°F) | 266 mm (10.5 inches) | 82% | extreme |
| September Weather | 22°C (72°F) | 333 mm (13.1 inches) | 82% | extreme |
| October Weather | 22°C (72°F) | 327 mm (12.9 inches) | 83% | extreme |
| November Weather | 22°C (71°F) | 53 mm (2.1 inches) | 80% | very high |
| December Weather | 21°C (71°F) | 10 mm (0.4 inches) | 76% | very high |