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Precipitation in September
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September Rainfall Precipitation in San Salvador

San Salvador is a region in El Salvador. September generally is a very rainy month with an average rainfall around 322 mm in San Salvador. It is the wettest month of the year.

Where and how much does it rain in San Salvador in September?

Find the average total precipitation in September for the most popular destinations in San Salvador on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does San Salvador receive in September?
    • If you're considering a trip to San Salvador, remember that September falls within the rainy season. San Salvador is characterized by its unpredictable weather, often receiving about 322 mm of rain, which leads to frequent and sudden showers. Looking at the climate data spanning the last 30 years, this month sees the heaviest rainfall of the year in San Salvador.

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    • Weather and climate has detailed information for every country in the world. Are you going to El Salvador? Get detailed historical weather averages for many cities in El Salvador.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.