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
The shift into September records an average high-temperature of a still moderately hot 26.5°C (79.7°F), subtly varied from August's 28.4°C (83.1°F). During September, Sangalhos notes a substantial drop from the daytime peak to an average minimum temperature of 13.9°C (57°F).Humidity
August and September, with an average relative humidity of 65%, are the least humid months in Sangalhos.Rainfall
In Sangalhos, during September, the rain falls for 5.3 days and regularly aggregates up to 24mm (0.94") of precipitation. In Sangalhos, during the entire year, the rain falls for 123.5 days and collects up to 656mm (25.83") of precipitation.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 07:01 and sunset at 20:05. On the last day of September, in Sangalhos, sunrise is at 07:29 and sunset at 19:17 WEST.
Sunshine
The average sunshine in September in Sangalhos is 9.3h.UV index
In September, the average daily maximum UV index in Sangalhos is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise prevention - Warding off sunburn is urged. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What are the temperatures in Sangalhos in September?
What is the least humid month in Sangalhos?
What is the average humidity in September in Sangalhos?
How much does it rain in Sangalhos in September?
What is the average length of the day in September in Sangalhos?
When is the sunrise / sunset in September in Sangalhos?
How long on average sun shines in September in Sangalhos?
What is the UV index reading in September in Sangalhos?
Average temperature in September
Sangalhos, Portugal
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (13.1°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).
Average pressure in September
Sangalhos, Portugal
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Sangalhos, Portugal
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).
Average humidity in September
Sangalhos, Portugal
- Average humidity in September: 65%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are August and September (65%).
Average rainfall in September
Sangalhos, Portugal
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is November (98mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Sangalhos, Portugal
- Average rainfall days in September: 5.3 days
The month with the highest number of rainy days is November (14.9 days).
The month with the least rainy days is August (3.3 days).
Average daylight in September /
Average sunshine in September
Sangalhos, Portugal
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Sangalhos, Portugal
- Average sunshine days in September: 23 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.7 days).
Average UV index in September
Sangalhos, Portugal
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in September
Sangalhos, Portugal
- Average cloud cover in September: 24
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Sangalhos, Portugal
- Average visibility in September: 9km
The months with the highest visibility are May, June, September, October and December (9km).
The months with the lowest visibility are January, February, March, April, July, August and November (8km).
Sangalhos, Portugal
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