PortugalThe weather in September in Horta
It's warm in September in Horta with an average temperature of 25°C. Temperatures this month range from a low of 23°C to a high of 26°C. At night, you can expect temperatures between 19°C and 21°C.
Looking for great weather? September is a good time to be in Horta. The temperatures are nice, and there’s 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 Horta, Azores. 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 29°C in 2018, Horta reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 17°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 24°C.
Water temperature
The water temperature at Horta is 25°C this month. Lovely temperature for a swim.
Rainfall amount
In September, there is an average of 80 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Horta
Click on any day in September to get detailed info about the usual weather on that day in Horta. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Horta | New York | |
|---|---|---|
| Average temperature | 25°C | 27°C |
| Max. temperature | 26°C | 31°C |
| Min. temperature | 19°C | -5°C |
| Total precipitation | 80 mm | 57 mm |
| Rainy days | 11 days | 9 days |
Start of September
The month of September starts in Horta with warm temps, averaging around 26°C during the day and nights around 21°C.
Mid September
By mid-September, daytime temps drop to around 25°C, with nights around 20°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 Horta is around 24°C, while nighttime temps are about 20°C. A shower might pop up, but overall, the weather will be dry and sunny.
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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.
Check out the climate of Horta for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Horta, Azores. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Horta
Temperature in September in Horta over the years
Precipitation charts
These charts show the average amount of precipitation in September in Horta, Azores. 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 Horta
Total precipitation in September in Horta over the years
Daily UV index in September in Horta
This chart shows the average daily UV index in September in Horta, 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 Horta
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Average weather in Horta by month
Click on a month below to see detailed weather info for Horta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.