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San Salvador in March sees very high daytime temperatures of 34°C (93°F) and nighttime lows of 22°C (72°F). Low rainfall is typical, with around 15 mm (0.6 in) for the month.
March in San Salvador 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.
Pick a month to see the average temperature, rainfall and sunshine in San Salvador - and find the best time to visit.
41-year average (1976-2025)
Based on our historical records, temperatures in San Salvador typically stay consistent throughout March, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 20°C (68°F).
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for San Salvador spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 30 years of weather observations in San Salvador between 1996 and 2026, these are the recorded extremes.
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 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).
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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full San Salvador climate overview or explore weather in El Salvador.
Where to go in March - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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