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La Unión Weather in August
August in La Unión averages 33°C (91°F) during the day and 26°C (79°F) at night. August is part of the rainy season, with around 235 mm (9.3 in) of rainfall and frequent showers.
Rainfall in La Unión in August
La Unión is in the rainy season in August, with rain on around 21 days and an average of 235 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 La Unión in August
August in La Unión brings very high temperatures, with highs of 33°C (91°F) and nights around 26°C (79°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.August in La Unión can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
La Unión Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
33°C (91°F)
Chance of Rain
69%
Precipitation
235 mm (9.3 in)
Rainy days
21 days
Humidity
76% *
* Data from: San Miguel, El Salvador (39 KM, 24 Miles).
La Unión Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in La Unión - and find the best time to visit.
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
pleasant
tolerable
unpleasant
poor
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).
What to Wear in La Unión 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!
What To Do in La Unión in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
La Unión 3-Day Forecast
More climate data for La Unión
See the full La Unión climate overview or explore weather in El Salvador.
Popular in August
Where to go in August - average daytime high across popular destinations.
San Miguel
34°C (93°F) El Cuco32°C (90°F) Santa Ana32°C (90°F) San Salvador32°C (90°F) El Zonte30°C (86°F) Concepción de Ataco30°C (86°F) La Libertad30°C (86°F) El Sunzal30°C (86°F) Bucket list
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The top 5 unexplored rainforests in Central America
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