Temperatures in September
It's hot in September in Ambergris Caye with an average temperature of 31°C. Temperatures this month range from a low of 31°C to a high of 31°C. At night, you can expect temperatures between 25°C and 28°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Ambergris Caye 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 Ambergris Caye with hot temperatures, averaging around 31°C during the day and nights close to 26°C. Plenty of days with a chance of precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature stays the same at 31°C, with nights close to 27°C. The chance of precipitation is high during this period. 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 Ambergris Caye will be around 31°C, with nights close to 26°C. There’s a significant chance of many days with precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Precipitation in September
In September, there is an average of 351 mm of precipitation, spread over 20 days. The wind speed is around 4 Bft, mostly coming from the East.
The average precipitation chance this month is 67% per day. Though that seems frequent, there are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Ambergris Caye. 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.
Ambergris Caye in September |
UK | ||
|---|---|---|---|
 Average Temperature |
31°C | 20°C | |
 High Temp |
31°C | 22°C | |
| Low Temp |
31°C | 17°C | |
 Total Precipitation |
351 mm | 44 mm | |
| Rainy Days |
20 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 Ambergris Caye?
After some sun? Then September isn’t the best time to be in Ambergris Caye. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Ambergris Caye runs from June to November.
Temperature records for Ambergris Caye in September
With 35°C, Ambergris Caye hit the highest temperature in the last 10 years in September 2020. The lowest daytime temperature in this month was 27°C in 2014. The extreme night temperatures ranged from a low of 12°C to a high of 28°C.
Check out the climate of Ambergris Caye for all months and discover the best travel time
Daily Temperature in September in Ambergris Caye
This chart shows the average daily temperatures, both day and night, for each day in September in Ambergris Caye, 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 Ambergris Caye
The chart below shows the average daily precipitation in September for Ambergris Caye, 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 20 days of rain in Ambergris Caye.
Daily UV Index in September in Ambergris Caye
This chart shows the average daily UV index in September in Ambergris Caye, 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 Ambergris Caye Over the Years
This chart shows the average temperature in September in Ambergris Caye, measured in degrees Celsius, over the past years.
Total Precipitation in September in Ambergris Caye Over the Years
This chart shows the average precipitation in September in Ambergris Caye, 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 Ambergris Caye
Click on a specific day in September for detailed info on the typical weather on that day in Ambergris Caye. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Ambergris Caye
Have you been to Ambergris Caye in September?
Share your weather experience in September in Ambergris Caye.
Average Weather in Ambergris Caye by Month
Click on a month below to see detailed weather info for Ambergris Caye. 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 Ambergris Caye for all months at once
