La Unión weather
At 12:45 PM local time it was cloudy and 34°C (93°F). Light rain for 2 of the next 24 hours (under 1 mm/h, 0.3 mm total) — cloudy, but fine to be out. Best months for weather: Nov–Mar. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for La Unión, La Union, El Salvador.
Current conditions
- Clouds
- 90%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 2 of the next 24 hours (under 1 mm/h, 0.3 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Nov–MarOff season May–Jun, Aug–Oct
About La Unión weather
Is it raining in La Unión right now?
No. It’s cloudy and 34° right now. Light rain for 2 of the next 24 hours (under 1 mm/h, 0.3 mm total) — cloudy, but fine to be out.
What’s the weather like in La Unión this week?
Over the next 7 days, expect highs of 30–35° and lows of 23–25°. Rain is likely on 6 of 7 days (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Saturday.
Has it been raining in La Unión lately?
In the past 7 days, La Unión had 1 rainy day and 1.8 mm of rain in total.
What should I pack for La Unión?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
La Unión weather by month
When is the best time to visit La Unión?
Based on weather alone, the best time to visit La Unión is Nov–Mar, according to NASA's 2001–2025 climate averages. May–Jun, Aug–Oct tends to be the least pleasant. Average highs run from 29°C (84°F) in October to 35°C (95°F) in March.
What is the rainiest month in La Unión?
September is the wettest month, with about 246 mm (9.7 in) of rain on average. February is the driest, with about 3 mm (0.1 in).
What is the hottest month in La Unión?
March is the warmest, with average highs of 35°C (95°F) and lows of 23°C (73°F). October is the coolest, with highs of 29°C (84°F) and lows of 23°C (73°F).
Does La Unión have a rainy season?
Yes. May–Jun, Aug–Oct is the rainy season (150 mm or more a month), while Nov–Apr is usually dry (under 60 mm).
How warm is the sea in La Unión?
The sea is warmest in August at about 32°C (89°F) and coolest in February at about 29°C (84°F). It is warm enough for swimming all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months