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 sea temperature 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
Armação de Pêra, Portugal, observes an average high-temperature of a still moderately hot 24.8°C (76.6°F) in September, barely different from 26.9°C (80.4°F) in August. During the month of September, an average temperature of 19.4°C (66.9°F) is noted during the nights.Humidity
In Armação de Pêra, the average relative humidity in September is 69%.Rainfall
Months with rainfall in Armação de Pêra are January through June, September through December. September is the first month it rains in Armação de Pêra. Throughout September, in the average 2.5 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, in Armação de Pêra, there are 42.9 rainfall days, and 52mm (2.05") of precipitation is accumulated.Sea temperature
In September, the average sea temperature is 21.4°C (70.5°F).Note: For the majority, swimming in water with a temperature of 21.4°C (70.5°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 12h and 25min.On the first day of September in Armação de Pêra, sunrise is at 07:04 and sunset at 20:01. On the last day of the month, sunrise is at 07:28 and sunset at 19:18 WEST.
Sunshine
In Armação de Pêra, the average sunshine in September is 9.6h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Heed this! UV intensity is much stronger when reflected off sand and water.
Frequently asked questions
What is the temperature in September in Armação de Pêra?
What is the average humidity in September in Armação de Pêra?
When does it start to rain in Armação de Pêra?
What is the sea water temperature in September in Armação de Pêra?
How many hours of daylight does Armação de Pêra have in September?
When are sunrise and sunset in September in Armação de Pêra?
How long on average sun shines in September in Armação de Pêra?
What are the months with the highest UV index in Armação de Pêra?
How high is the UV index in September in Armação de Pêra?
Average temperature in September
Armação de Pêra, Portugal
- Average high temperature in September: 24.8°C
The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (15.1°C).
- Average low temperature in September: 19.4°C
The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in September
Armação de Pêra, Portugal
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Armação de Pêra, Portugal
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is September (12.9km/h).
Average humidity in September
Armação de Pêra, Portugal
- Average humidity in September: 69%
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Armação de Pêra, Portugal
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is November (11mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in September
Armação de Pêra, Portugal
- Average rainfall days in September: 2.5 days
The month with the highest number of rainy days is April (6.9 days).
The month with the least rainy days is August (0.3 days).
Average sea temperature in September
Armação de Pêra, Portugal
- Average sea temperature in September: 21.4°C
The best month for swimming (with the highest average sea temperature) is August (21.7°C).
The coldest month (with the lowest average sea temperature) is March (16°C).
Average daylight in September /
Average sunshine in September
Armação de Pêra, 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 42min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Armação de Pêra, Portugal
- Average sunshine days in September: 27 days
The month with the most sunshine days is July (30.5 days).
The month with the least sunshine days is April (21.8 days).
Average UV index in September
Armação de Pêra, Portugal
- Average UV index in September: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in September
Armação de Pêra, Portugal
- Average cloud cover in September: 13
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in September
Armação de Pêra, 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).
Armação de Pêra, Portugal
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