Temperatures in September
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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Caribbean in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Caribbean with hot temperatures, averaging around 34°C during the day and nights close to 26°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature drops to around 33°C, with nights close to 26°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of September
By the end of September, the average daytime temperature in Caribbean will be around 33°C, with nights close to 26°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Precipitation in September
In September, there is an average of 89 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance this month is 61% per day. Though that seems frequent, the weather’s variable. There are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Caribbean. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Caribbean in September |
UK | ||
|---|---|---|---|
 Average Temperature |
33°C | 20°C | |
 High Temp |
34°C | 22°C | |
| Low Temp |
32°C | 17°C | |
 Total Precipitation |
89 mm | 44 mm | |
| Rainy Days |
18 days | 8 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 Caribbean?
September is a great month to be in Caribbean for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Caribbean in September
With 37°C, Caribbean hit the highest temperature in the last 10 years in September 2017. The lowest daytime temperature in this month was 26°C in 2019. The extreme night temperatures ranged from a low of 21°C to a high of 29°C.
Check out the climate of Caribbean for all months and discover the best travel time
Daily Temperature in September in Caribbean
This chart shows the average daily temperatures, both day and night, for each day in September in Caribbean, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Caribbean
The chart below shows the average daily precipitation in September for Caribbean, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 18 days of rain in Caribbean.
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.
Temperature in September in Caribbean Over the Years
This chart shows the average temperature in September in Caribbean, measured in degrees Celsius, over the past years.
Total Precipitation in September in Caribbean Over the Years
This chart shows the average precipitation in September in Caribbean, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Caribbean
Click on a specific day in September for detailed info on the typical weather on that day in Caribbean. Check out the historical temperatures and precipitation over the past 10 years on this day.
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.
Or check out the climate of Caribbean for all months at once
