Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the onset of September, the average high-temperature stands at an agreeable 22.6°C (72.7°F), closely aligned with August's 23.2°C (73.8°F). September nights register a minor temperature decline, steadying at 21.3°C (70.3°F).Humidity
The average relative humidity in September in Capelas is 77%.Rainfall
In Capelas, during September, the rain falls for 16.3 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, in Capelas, there are 164.1 rainfall days, and 531mm (20.91") of precipitation is accumulated.Daylight
In Capelas, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 07:13 and sunset at 20:11. On the last day of September, sunrise is at 07:37 and sunset at 19:27 +00.
Sunshine
In Capelas, the average sunshine in September is 8h.UV index
In Capelas, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the average September temperature in Capelas?
What is the average humidity in September in Capelas?
How many days does it rain in September in Capelas?
What is the average length of the day in September in Capelas?
When is the sunrise / sunset in September in Capelas?
How many hours of sunshine does Capelas have in September?
What is the UV index intensity in September in Capelas?
Average temperature in September
Capelas, Portugal
- Average high temperature in September: 22.6°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is March (16°C).
- Average low temperature in September: 21.3°C
The month with the highest average low temperature is August (22.1°C).
The coldest months (with the lowest average low temperature) are February and March (14.7°C).
Average pressure in September
Capelas, Portugal
- Average pressure in September: 1021mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is October (1016.9mbar).
Average wind speed in September
Capelas, Portugal
- Average wind speed in September: 19.9km/h
The windiest month (with the highest average wind speed) is December (28.9km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in September
Capelas, Portugal
- Average humidity in September: 77%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Capelas, Portugal
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is December (89mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in September
Capelas, Portugal
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is July (9.1 days).
Average daylight in September /
Average sunshine in September
Capelas, Portugal
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The months with the least sunshine are November and December (Average sunshine: 5h and 0min).
Average sunshine days in September
Capelas, Portugal
- Average sunshine days in September: 9.1 days
The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is October (7.6 days).
Average UV index in September
Capelas, Portugal
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February and March (UV index 4).
Average cloud cover in September
Capelas, Portugal
- Average cloud cover in September: 41
The month with the most cloud cover is November (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Capelas, Portugal
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Capelas, Portugal
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