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 snowfall in September
- Average snowfall 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
September
Weather in September
Temperature
September heralds a minor drop in average high-temperature, sliding from August's hot 30.6°C (87.1°F) to a moderately hot 26.4°C (79.5°F). From the height of daytime heat, the temperature recedes to an average of 13.5°C (56.3°F) at night during September.Humidity
In Aldeia de Santa Margarida, the average relative humidity in September is 53%.Rainfall
In Aldeia de Santa Margarida, in September, during 5.9 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, in Aldeia de Santa Margarida, there are 108 rainfall days, and 443mm (17.44") of precipitation is accumulated.Snowfall
January, April through October are months without snowfall in Aldeia de Santa Margarida.Daylight
In Aldeia de Santa Margarida, Portugal, the average length of the day in September is 12h and 27min.On the first day of September, sunrise is at 06:57 and sunset at 20:00. On the last day of the month, sunrise is at 07:24 and sunset at 19:12 WEST.
Sunshine
In September, the average sunshine is 9.4h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Aldeia de Santa Margarida?
What is the average humidity in September in Aldeia de Santa Margarida?
How much does it rain in Aldeia de Santa Margarida in September?
When it does not snow in Aldeia de Santa Margarida?
How many hours of daylight does Aldeia de Santa Margarida have in September?
What time are sunrise and sunset in September in Aldeia de Santa Margarida?
How many hours of sunshine does Aldeia de Santa Margarida have in September?
What is the UV index intensity in September in Aldeia de Santa Margarida?
Average temperature in September
Aldeia de Santa Margarida, Portugal
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (10.1°C).
- Average low temperature in September: 13.5°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in September
Aldeia de Santa Margarida, Portugal
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in September
Aldeia de Santa Margarida, Portugal
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).
Average humidity in September
Aldeia de Santa Margarida, Portugal
- Average humidity in September: 53%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (48%).
Average rainfall in September
Aldeia de Santa Margarida, Portugal
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is December (70mm).
The driest months (with the least rainfall) are July and August (5mm).
Average rainfall days in September
Aldeia de Santa Margarida, Portugal
- Average rainfall days in September: 5.9 days
The month with the highest number of rainy days is April (14.9 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in September
Aldeia de Santa Margarida, Portugal
- Average snowfall in September: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Aldeia de Santa Margarida, Portugal
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Aldeia de Santa Margarida, 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 24min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Aldeia de Santa Margarida, Portugal
- Average sunshine days in September: 23.2 days
The month with the most sunshine days is August (27.4 days).
The month with the least sunshine days is April (14 days).
Average UV index in September
Aldeia de Santa Margarida, 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, November and December (UV index 2).
Average cloud cover in September
Aldeia de Santa Margarida, Portugal
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Aldeia de Santa Margarida, Portugal
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, April, November and December (8km).
