La Union weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for La Union, El Salvador. Like most weather services, we show La Union at one spot: La Unión, its largest city. At 6:45 PM local time it was cloudy and 30°C (86°F). Light rain for 3 of the next 24 hours (under 1 mm/h, 0.9 mm total) — cloudy, but fine to be out. Best months for weather: Nov–Mar.
Current conditions
- Clouds
- 98%
- Chance of rain
- 16%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 3 of the next 24 hours (under 1 mm/h, 0.9 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 30° right now. Light rain for 3 of the next 24 hours (under 1 mm/h, 0.9 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 31–35° and lows of 23–25°. Rain is likely on 7 of 7 days (Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Thursday.
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 Union weather by month
When is the best time to visit La Union?
Based on weather alone, the best time to visit La Union 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 Union?
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 Union?
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 Union 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).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for La Unión), forecast and current conditions from Open-Meteo. Page updated . How we rate months