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La Unión Weather in March
La Unión in March sees very high daytime temperatures of 33°C (91°F) and nighttime lows of 26°C (79°F). With just 8.3 mm (0.3 in) of rainfall expected, it's a dry month overall.
Rainfall in La Unión in March
Typically around 3 days of rainfall are expected, averaging 8.3 mm (0.3 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in La Unión in March
March tends to be one of the excellent months in La Unión, with 33°C (91°F) in the afternoon and 26°C (79°F) overnight. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.For La Unión itself, January and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
La Unión Temperature in March
Min Temperature
26°C (79°F)
Max Temperature
33°C (91°F)
Chance of Rain
9%
Precipitation
8.3 mm (0.3 in)
Rainy days
3 days
Humidity
57% *
* 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 March
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 March →
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 March
Get ready for hot weather in March! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear.
What To Do in La Unión in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping9/10 -
Outdoor sports8/10
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 March
Where to go in March - average daytime high across popular destinations.
San Miguel
37°C (99°F) San Salvador
34°C (93°F) Santa Ana33°C (91°F) El Cuco33°C (91°F) El Zonte32°C (90°F) Concepción de Ataco32°C (90°F) La Libertad31°C (88°F) El Sunzal31°C (88°F) Bucket list
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The top 5 unexplored rainforests in Central America
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