San Jerónimo Weather in September

During September, San Jerónimo experiences high daytime temperatures of 25°C (77°F) and cooler nights around 13°C (55°F). September sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in San Jerónimo in September

San Jerónimo is in the rainy season in September, with rain on around 22 days and an average of 261 mm (10 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in San Jerónimo in September

In September, San Jerónimo gets high temperatures, with highs of 25°C (77°F). Nights cool to around 13°C (55°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in San Jerónimo in September

The area enjoys a moderate level of sunlight, with around 150 hours. It's a good balance between sunny and rainy days.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit San Jerónimo. Our weather planner can help you explore destinations with more pleasant weather conditions.