Temperatures in September
It's hot in September in Royal Palm Beach with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°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 Royal Palm Beach 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 Royal Palm Beach with hot temperatures, averaging around 33°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 drops to around 32°C, with nights close to 26°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 Royal Palm Beach will be around 32°C, with nights close to 25°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.
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Precipitation in September
In September, there is an average of 339 mm of precipitation, spread over 16 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Across the whole month, the average precipitation chance is 53% per day. Though it seems average, the weather’s variable. Some days have a lower chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Royal Palm Beach. 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.
Royal Palm Beach in September |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 20°C | |
 High Temp |
33°C | 22°C | |
| Low Temp |
31°C | 17°C | |
 Total Precipitation |
339 mm | 44 mm | |
| Rainy Days |
16 days | 8 days | |
August
UV index
The UV index is a maximum of 8 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 Royal Palm Beach?
After some sun? Then September isn’t the best time to be in Royal Palm Beach. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Royal Palm Beach runs from June to November.
Temperature records for Royal Palm Beach in September
With 35°C, Royal Palm Beach hit the highest temperature in the last 10 years in September 2021. The lowest daytime temperature in this month was 27°C in 2018. The extreme night temperatures ranged from a low of 19°C to a high of 29°C.
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Daily Temperature in September in Royal Palm Beach
This chart shows the average daily temperatures, both day and night, for each day in September in Royal Palm Beach, 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 Royal Palm Beach
The chart below shows the average daily precipitation in September for Royal Palm Beach, 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 16 days of rain in Royal Palm Beach.
Daily UV Index in September in Royal Palm Beach
This chart shows the average daily UV index in September in Royal Palm Beach, 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 Royal Palm Beach Over the Years
This chart shows the average temperature in September in Royal Palm Beach, measured in degrees Celsius, over the past years.
Total Precipitation in September in Royal Palm Beach Over the Years
This chart shows the average precipitation in September in Royal Palm Beach, 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 Royal Palm Beach
Click on a specific day in September for detailed info on the typical weather on that day in Royal Palm Beach. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Royal Palm Beach
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Average Weather in Royal Palm Beach by Month
Click on a month below to see detailed weather info for Royal Palm Beach. 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 Royal Palm Beach for all months at once
