San Salvador in August
In August, San Salvador averages 28°C (83°F) during the day and 21°C (70°F) at night, with frequent rain — about 29 days of the month see precipitation (236 mm total).
High seasonConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
August offers comfortable temperatures in San Salvador, with some rain to plan around.
How August compares to the rest of the year in San Salvador
August is in the middle of the year for warmth in San Salvador (8th of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 1°C below the annual average (29°C). August runs 1°C cooler than July (29°C) and cools 1°C in September (27°C).
August sunrise & sunset in San Salvador
Times shown for San Salvador local time (America/El_Salvador), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in San Salvador — August
Golden-hour and blue-hour windows for the 15th of August, in San Salvador's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — San Salvador in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and San Salvador's popularity.
Crowds & pricing — August in San Salvador
This is a busy month in San Salvador — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Northern Hemisphere summer holidays
Sun & mosquito risk — August in San Salvador
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
San Salvador in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 30°C / 86°F | 19°C / 66°F | 5 mm | 8 | — |
| February | 31°C / 88°F | 19°C / 67°F | 5 mm | 6 | — |
| March | 31°C / 88°F | 20°C / 69°F | 17 mm | 13 | — |
| April | 31°C / 87°F | 21°C / 70°F | 66 mm | 22 | — |
| May | 29°C / 83°F | 21°C / 70°F | 230 mm | 29 | — |
| June | 28°C / 82°F | 21°C / 70°F | 246 mm | 28 | — |
| July | 29°C / 85°F | 21°C / 70°F | 156 mm | 28 | — |
| August | 28°C / 83°F | 21°C / 70°F | 236 mm | 29 | — |
| September | 27°C / 81°F | 21°C / 69°F | 287 mm | 30 | — |
| October | 27°C / 81°F | 20°C / 69°F | 251 mm | 29 | — |
| November | 28°C / 83°F | 20°C / 68°F | 76 mm | 19 | — |
| December | 30°C / 85°F | 19°C / 67°F | 10 mm | 10 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for San Salvador in August →
Frequently asked questions
How hot is San Salvador in August?
In August, San Salvador averages a high of 28°C (83°F) and a low of 21°C (70°F) — generally warm.
Does it rain a lot in San Salvador in August?
August is quite rainy in San Salvador, with about 29 rainy days on average.
Is August a good time to visit San Salvador?
August is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for San Salvador in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for San Salvador for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.