El SalvadorAverage weather for Ahuachapán in September
It's hot in September in Ahuachapán with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 19°C and 21°C.
Start of September
The month of September starts in Ahuachapán with hot temps, averaging around 32°C during the day and nights around 20°C. There are plenty of days with a good chance of precipitation.
Mid September
By mid-September, daytime temps stay steady at around 32°C, with nights around 21°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Ahuachapán is around 31°C, while nighttime temps are about 20°C. There’s a significant chance of many days with precipitation.
Because temperatures drop in the evening, wearing layers is recommended.
In September, there is an average of 441 mm of precipitation, spread over 24 days. The wind speed is around 3 Bft, mostly coming from the East.
Ahuachapán in September |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 27°C | |
 Max. temperature |
32°C | 31°C | |
| Min. temperature |
30°C | -5°C | |
 Total precipitation |
441 mm | 57 mm | |
| Rainy days |
24 days | 9 days | |
August
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.
Is September a good time to visit Ahuachapán?
Looking for sun? September isn’t a good month to be in Ahuachapán. The temperature is nice, but there’s too much chance of rain.
The hurricane season in Ahuachapán runs from June to November.
Temperature records
With 35°C in 2023, Ahuachapán 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 8°C to a highest value of 22°C.
Check out the climate of Ahuachapán for all months and discover the best travel time
Daily Temperature in September in Ahuachapán
This chart shows the average daily high and low temperatures in September for Ahuachapán, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Ahuachapán
The chart below shows the average daily precipitation in September for Ahuachapán, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 24 days of precipitation in Ahuachapán.
Daily UV index in September in Ahuachapán
This chart shows the average daily UV index in September in Ahuachapán, 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.
Temperature in September in Ahuachapán over the years
This chart shows the average temperature in September in Ahuachapán, measured in degrees Celsius, over the past few years.
Total precipitation in September in Ahuachapán over the years
This chart shows the average precipitation in September in Ahuachapán, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Ahuachapán
Click on any day in September to get detailed info about the usual weather on that day in Ahuachapán. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Ahuachapán
Have you been to Ahuachapán in September?
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Average weather in Ahuachapán by month
Click on a month below to see detailed weather info for Ahuachapán. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Ahuachapán for all months at once
