The weather in September in Caribbean
It's hot in September in Caribbean 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 25°C and 26°C.
September is a good month to be in Caribbean for sunny weather. You’ll have high temperatures and not too much 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 Caribbean, . 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 2017, Caribbean reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 29°C.
Rainfall amount
In September, there is an average of 89 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in September for Caribbean
Click on any day in September to get detailed info about the usual weather on that day in Caribbean. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Caribbean | New York | |
|---|---|---|
| Average temperature | 33°C | 27°C |
| Max. temperature | 34°C | 31°C |
| Min. temperature | 25°C | -5°C |
| Total precipitation | 89 mm | 57 mm |
| Rainy days | 11 days | 9 days |
Start of September
The month of September starts in Caribbean with hot temps, averaging around 34°C during the day and nights around 26°C.
Mid September
By mid-September, daytime temps drop to around 33°C, with nights around 26°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Caribbean is around 33°C, while nighttime temps are about 26°C. A shower might pop up, but overall, the weather will be dry and sunny.
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.
Check out the climate of Caribbean for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Caribbean, . The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Caribbean
Temperature in September in Caribbean over the years
Precipitation charts
These charts show the average amount of precipitation in September in Caribbean, . 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 Caribbean
Total precipitation in September in Caribbean over the years
Daily UV index in September in Caribbean
This chart shows the average daily UV index in September in Caribbean, 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 Caribbean
Have you been to Caribbean in September?
Share your weather experience in September in Caribbean.
Average weather in Caribbean by month
Click on a month below to see detailed weather info for Caribbean. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.