Average weather for Copán in September
It's hot in September in Copán with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 19°C and 21°C.
Start of September
The month of September starts in Copán with hot temps, averaging around 31°C during the day and nights around 21°C. There are plenty of days with a good chance of precipitation.
Mid September
By mid-September, daytime temps stay steady at around 31°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 Copán is around 30°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 304 mm of precipitation, spread over 21 days. The wind speed is around 3 Bft, mostly coming from the East.
Copán in September |
New York | ||
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30°C | 27°C | |
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31°C | 31°C | |
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29°C | -5°C | |
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304 mm | 57 mm | |
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21 days | 9 days |
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 Copán?
Looking for sun? September isn’t a good month to be in Copán. The temperature is nice, but there’s too much chance of rain.
The hurricane season in Copán runs from June to November.
Temperature records
With 35°C in 2019, Copán reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 22°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 25°C.
Check out the climate of Copán for all months and discover the best travel time
Daily Temperature in September in Copán
This chart shows the average daily high and low temperatures in September for Copán, 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 Copán
The chart below shows the average daily precipitation in September for Copán, 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 21 days of precipitation in Copán.
Daily UV index in September in Copán
This chart shows the average daily UV index in September in Copán, 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 Copán over the years
This chart shows the average temperature in September in Copán, measured in degrees Celsius, over the past few years.
Total precipitation in September in Copán over the years
This chart shows the average precipitation in September in Copán, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Copán
Click on any day in September to get detailed info about the usual weather on that day in Copán. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Copán
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Average weather in Copán by month
Click on a month below to see detailed weather info for Copán. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.