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Puerto RicoThe weather in September in Río Blanco
It's hot in September in Río Blanco with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 32°C. At night, you can expect temperatures between 26°C and 27°C.
Looking for sun? September isn’t a good month to be in Río Blanco. The temperature is nice, but there’s too much chance of 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 Río Blanco, Puerto Rico. 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 34°C in 2017, Río Blanco reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 23°C to a highest value of 29°C.
Rainfall amount
In September, there is an average of 118 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in September for Río Blanco
Click on any day in September to get detailed info about the usual weather on that day in Río Blanco. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Río Blanco | New York | |
|---|---|---|
| Average temperature | 32°C | 27°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 26°C | -5°C |
| Total precipitation | 118 mm | 57 mm |
| Rainy days | 14 days | 9 days |
Start of September
The month of September starts in Río Blanco with hot temps, averaging around 32°C during the day and nights around 27°C.
Mid September
By mid-September, daytime temps stay steady at around 32°C, with nights around 27°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 Río Blanco is around 32°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.
The hurricane season in Río Blanco runs from June to November.
Check out the climate of Río Blanco for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Río Blanco, Puerto Rico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Río Blanco
Temperature in September in Río Blanco over the years
Precipitation charts
These charts show the average amount of precipitation in September in Río Blanco, Puerto Rico. 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 Río Blanco
Total precipitation in September in Río Blanco over the years
Daily UV index in September in Río Blanco
This chart shows the average daily UV index in September in Río Blanco, 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 Río Blanco
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Average weather in Río Blanco by month
Click on a month below to see detailed weather info for Río Blanco. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.