Barra de Santiago Weather in August
August in Barra de Santiago brings very high temperatures around 30°C (86°F) during the day, dropping to 25°C (77°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Barra de Santiago in August
Barra de Santiago is in the rainy season in August, with rain on around 25 days and an average of 238 mm (9.4 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Barra de Santiago in August
Expect highs of 30°C (86°F) in Barra de Santiago in August, with nights dropping to around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Barra de Santiago in August
Enjoy a sunny month with about 266 hours of sunshine, even though this month falls in the wet season. There is still enough sun to enjoy the outdoors.
Average water temperature in August
At 29°C (84°F), the water feels bath-warm. Fine for swimming, but those looking for a cooling swim may be a bit disappointed.August in Barra de Santiago has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options 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 Barra de Santiago's climate page.
Barra de Santiago Temperature in August
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Water Temperature
29°C (84°F) *
Chance of Rain
83%
Precipitation
238 mm (9.4 in)
Rainy days
25 days
Humidity
80% *
Sunshine
266 hours *
Percentage Sunshine
*
Historical weather for Barra de Santiago in August
Browse day-by-day weather records for Barra de Santiago spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Barra de Santiago historical weather extremes in August
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Barra de Santiago.
- Barra de Santiago recorded its highest August temperature of 37°C (99°F) on August 2, 2020.
- On August 23, 2007, Barra de Santiago saw its coldest August day with temperatures maxing out at 25°C (77°F).
- Nighttime temperatures dropped to 18°C (64°F) on August 9, 2014, marking the coldest August night on record.
- Peak precipitation in August occurred on August 2, 2023, when 166 mm (6.5 in) of precipitation was measured.
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 →
perfect weather
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What to Wear in Barra de Santiago in August
Warm but pleasant conditions in Barra de Santiago in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Barra de Santiago 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 Barra de Santiago's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Barra de Santiago climate overview or explore weather in El Salvador.
