PortugalAverage weather for Horta in September
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.
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. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
With the temperature difference between day and night, it’s smart to wear layers.
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.
Water temperature
The water temperature at Horta is 25°C this month. Lovely temperature for a swim.
In September, there is an average of 80 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the South.
Horta in September |
New York | ||
|---|---|---|---|
 Average temperature |
25°C | 27°C | |
 Max. temperature |
26°C | 31°C | |
| Min. temperature |
23°C | -5°C | |
 Total precipitation |
80 mm | 57 mm | |
| Rainy days |
10 days | 9 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 Horta?
Looking for great weather? September is a good time to be in Horta. The temperatures are nice, and there’s not too much rain.
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.
Check out the climate of Horta for all months and discover the best travel time
Daily Temperature in September in Horta
This chart shows the average daily high and low temperatures in September for Horta, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Horta
The chart below shows the average daily precipitation in September for Horta, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 10 days of precipitation in Horta.
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.
Temperature in September in Horta over the years
This chart shows the average temperature in September in Horta, measured in degrees Celsius, over the past few years.
Total precipitation in September in Horta over the years
This chart shows the average precipitation in September in Horta, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
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.
Weather experiences in September in Horta
Have you been to Horta in September?
Share your weather experience in September in Horta.
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.
