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August in Antiguo Cuscatlán typically sees daytime highs of 32°C (90°F) and nighttime lows of 23°C (73°F). August falls within the rainy season, so heavy rainfall is to be expected.
If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Antiguo Cuscatlán. Our weather planner can help you explore destinations with more pleasant weather conditions.
Pick a month to see the average temperature, rainfall and sunshine in Antiguo Cuscatlán - and find the best time to visit.
34-year average (1983-2025)
Based on our historical records, temperatures in Antiguo Cuscatlán typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 22°C (72°F).
34-year average (1983-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Antiguo Cuscatlán spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Antiguo Cuscatlán between 2005 and 2026, these are the recorded extremes during August.
Find out more about the weather in El Salvador and which places have the best travel conditions in this month. See all of El Salvador in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Antiguo Cuscatlán climate overview or explore weather in El Salvador.
Where to go in August - average daytime high across popular destinations.
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