Temperatures in September
It's warm in September in Ribeira Grande 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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Ribeira Grande 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 Ribeira Grande with warm temperatures, averaging around 25°C during the day and nights close to 21°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. A T-shirt, light trousers or skirt, and a light jacket are perfect.
Mid-September
By mid-September, the average daytime temperature stays the same at 25°C, with nights close to 20°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Ribeira Grande will be around 24°C, with nights close to 20°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in September
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.
The average precipitation chance is 25% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Ribeira Grande. 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.
Ribeira Grande in September |
London | ||
|---|---|---|---|
 Average Temperature |
24°C | 20°C | |
 High Temp |
25°C | 22°C | |
| Low Temp |
23°C | 17°C | |
 Total Precipitation |
55 mm | 44 mm | |
| Rainy Days |
7 days | 8 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 Ribeira Grande?
Want nice weather? Then September is a great time to be in Ribeira Grande. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Ribeira Grande in September
With 27°C, Ribeira Grande hit the highest temperature in the last 10 years in September 2018. The lowest daytime temperature in this month was 20°C in 2014. The extreme night temperatures ranged from a low of 14°C to a high of 23°C.
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Daily Temperature in September in Ribeira Grande
This chart shows the average daily temperatures, both day and night, for each day in September in Ribeira Grande, 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 Ribeira Grande
The chart below shows the average daily precipitation in September for Ribeira Grande, 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 7 days of rain in Ribeira Grande.
Daily UV Index in September in Ribeira Grande
This chart shows the average daily UV index in September in Ribeira Grande, 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 Ribeira Grande Over the Years
This chart shows the average temperature in September in Ribeira Grande, measured in degrees Celsius, over the past years.
Total Precipitation in September in Ribeira Grande Over the Years
This chart shows the average precipitation in September in Ribeira Grande, 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 Ribeira Grande
Click on a specific day in September for detailed info on the typical weather on that day in Ribeira Grande. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Ribeira Grande
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Average Weather in Ribeira Grande by Month
Click on a month below to see detailed weather info for Ribeira Grande. 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 Ribeira Grande for all months at once
