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April in La Unión brings very high temperatures, with highs of 33°C (91°F) and nights dropping to 26°C (79°F). Expect some rainfall, with around 38 mm (1.5 in) typical for the month.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and December typically offer the best weather for La Unión.
Pick a month to see the average temperature, rainfall and sunshine in La Unión - and find the best time to visit.
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 April →
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).
Pack for serious heat in La Unión in April. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Light rain is possible, so consider bringing a small umbrella or rain jacket.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full La Unión climate overview or explore weather in El Salvador.
Where to go in April - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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