El SalvadorThe weather in September in Santa María
It's hot in September in Santa María with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 34°C. At night, you can expect temperatures between 22°C and 23°C.
Looking for sun? September isn’t a good month to be in Santa María. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Santa María, El Salvador. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 37°C in 2019, Santa María reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 24°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 26°C.
Rainfall amount
In September, there is an average of 370 mm of precipitation, spread over 29 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for Santa María
Click on any day in September to get detailed info about the usual weather on that day in Santa María. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Santa María | New York | |
|---|---|---|
| Average temperature | 33°C | 27°C |
| Max. temperature | 34°C | 31°C |
| Min. temperature | 22°C | -5°C |
| Total precipitation | 370 mm | 57 mm |
| Rainy days | 29 days | 9 days |
Start of September
The month of September starts in Santa María with hot temps, averaging around 34°C during the day and nights around 23°C.
Mid September
By mid-September, daytime temps stay steady at around 34°C, with nights around 23°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Santa María is around 33°C, while nighttime temps are about 23°C. There’s a significant chance of many days with precipitation.
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The hurricane season in Santa María runs from June to November.
Check out the climate of Santa María for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Santa María, El Salvador. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Santa María
Temperature in September in Santa María over the years
Precipitation charts
These charts show the average amount of precipitation in September in Santa María, El Salvador. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Santa María
Total precipitation in September in Santa María over the years
Daily UV index in September in Santa María
This chart shows the average daily UV index in September in Santa María, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Santa María
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Average weather in Santa María by month
Click on a month below to see detailed weather info for Santa María. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.