PortugalAverage weather for São Miguel in September
It's warm in September in São Miguel with an average temperature of 24°C. Temperatures this month range from a low of 23°C to a high of 25°C. At night, you can expect temperatures between 19°C and 21°C.
Start of September
The month of September starts in São Miguel with warm temps, averaging around 25°C during the day and nights around 21°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. A T-shirt, light pants or skirt, and a light jacket are just right.
Mid September
By mid-September, daytime temps stay steady at 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 São Miguel 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 São Miguel is 25°C this month. Lovely temperature for a swim.
In September, there is an average of 55 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
São Miguel in September |
New York | ||
|---|---|---|---|
 Average temperature |
24°C | 27°C | |
 Max. temperature |
25°C | 31°C | |
| Min. temperature |
23°C | -5°C | |
 Total precipitation |
55 mm | 57 mm | |
| Rainy days |
7 days | 9 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit São Miguel?
Looking for great weather? September is a good time to be in São Miguel. The temperatures are nice, and there’s not too much rain.
Temperature records
With 27°C in 2018, São Miguel reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 20°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 23°C.
Check out the climate of São Miguel for all months and discover the best travel time
The climate in São Miguel is based on weather data from Ponta Delgada. Other spots might have different weather. You can check out all destinations in São Miguel to get the full picture of the climate.
Daily Temperature in September in São Miguel
This chart shows the average daily high and low temperatures in September for São Miguel, 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 São Miguel
The chart below shows the average daily precipitation in September for São Miguel, 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 7 days of precipitation in São Miguel.
Daily UV index in September in São Miguel
This chart shows the average daily UV index in September in São Miguel, 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 São Miguel over the years
This chart shows the average temperature in September in São Miguel, measured in degrees Celsius, over the past few years.
Total precipitation in September in São Miguel over the years
This chart shows the average precipitation in September in São Miguel, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for São Miguel
Click on any day in September to get detailed info about the usual weather on that day in São Miguel. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in São Miguel
Have you been to São Miguel in September?
Share your weather experience in September in São Miguel.
Average weather in São Miguel by month
Click on a month below to see detailed weather info for São Miguel. 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 São Miguel for all months at once
