San Miguel
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San Miguel Weather in April

During April, San Miguel experiences extremely high daytime temperatures of 37°C (99°F) and cooler nights around 25°C (77°F). Some rainfall is typical during this period.

Rainfall in San Miguel in April

Historically, the month has about 6 days of rain, averaging 45 mm (1.8 in) in total. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in San Miguel in April

San Miguel in April gets highs of 37°C (99°F) during the day and drops to 25°C (77°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. November typically offers the best weather for San Miguel.

San Miguel Temperature in April

Min Temperature
25°C (77°F)
Max Temperature
37°C (99°F)
Chance of Rain
18%
Precipitation
45 mm (1.8 in)
Rainy days
6 days
Humidity
63%

San Miguel Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Miguel - and find the best time to visit.

Daily Historical Temperatures

33-year average (1988-2025)

Based on our historical records, temperatures in San Miguel typically stay consistent throughout April, with daily highs averaging around 37°C (99°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in April

Historical weather records for San Miguel in April

Browse day-by-day weather records for San Miguel spanning 46 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

San Miguel historical weather extremes in April

Based on 23 years of weather observations (2003-2026), these are the most extreme conditions recorded in San Miguel.

  • The hottest April day on record in San Miguel reached 42°C (108°F) (April 28, 2025).
  • On April 25, 2026, San Miguel saw its coldest April day with temperatures maxing out at 31°C (88°F).
  • The coldest night in April in San Miguel was on April 23, 2011, with a minimum of 19°C (66°F).

Best Places in El Salvador in April

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
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 San Miguel in April

Pack for serious heat in San Miguel 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. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in San Miguel in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Camping
    10/10

San Miguel 3-Day Forecast

More climate data for San Miguel

Popular in April

Where to go in April - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.