San Salvador Weather in August
Thinking of visiting San Salvador in August? Expect very high temperatures reaching 32°C (90°F) during the day, dropping to 23°C (73°F) at night. Heavy showers are common during the rainy season.
Rainfall in San Salvador in August
San Salvador is in the rainy season in August, with rain on around 27 days and an average of 237 mm (9.3 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in San Salvador in August
In August, expect very high temperatures in San Salvador, with highs of 32°C (90°F) and lows of 23°C (73°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.
Sunshine in San Salvador in August
With approximately 259 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.
Wind Speed in San Salvador in August
Wind speeds average 1 m/s (2 knots) during August. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.August in San Salvador has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit El Salvador, check out our San Salvador's climate page.
San Salvador Temperature in August
Min Temperature
23°C (73°F)
Max Temperature
32°C (90°F)
Chance of Rain
90%
Precipitation
237 mm (9.3 in)
Rainy days
27 days
Humidity
82%
Windspeed
1 m/s (2 knots)
Sunshine
259 hours
Percentage Sunshine
Daily Historical Temperatures
34-year average (1983-2025)
Based on our historical records, temperatures in San Salvador typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in August
Daily Historical Precipitation
34-year average (1983-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for San Salvador in August
Browse day-by-day weather records for San Salvador spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Salvador historical weather extremes in August
The extremes listed below come from historical weather data collected in San Salvador from 2005 through 2025.
- San Salvador recorded its highest August temperature of 37°C (99°F) on August 16, 2024.
- The coldest August day was on August 17, 2019, with a maximum of 25°C (77°F).
- San Salvador registered its coldest August night on August 29, 2014, with temperatures dropping to 14°C (57°F).
Best Places in El Salvador in 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 →
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What to Wear in San Salvador in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in San Salvador in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit El Salvador, check out our San Salvador's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full San Salvador climate overview or explore weather in El Salvador.
