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
September commences with an average high-temperature of a still warm 25.3°C (77.5°F), showing little deviation from August's 26.6°C (79.9°F). In September, the temperature drops to an average of 15°C (59°F) at night.Humidity
The least humid month is September, with an average relative humidity of 65%.Rainfall
In Aldeia Nova, in September, it is raining for 6.8 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, in Aldeia Nova, there are 126.3 rainfall days, and 777mm (30.59") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 28min.On the first day of September in Aldeia Nova, sunrise is at 07:01 and sunset at 20:06. On the last day of the month, sunrise is at 07:30 and sunset at 19:17 WEST.
Sunshine
In September, the average sunshine is 9h.UV index
In September, the average daily maximum UV index in Aldeia Nova is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Aldeia Nova?
What is the least humid month in Aldeia Nova?
What is the average humidity in September in Aldeia Nova?
How many days does it rain in September in Aldeia Nova?
What is the average length of the day in September in Aldeia Nova?
When are sunrise and sunset in September in Aldeia Nova?
How long on average sun shines in September in Aldeia Nova?
What is the UV index reading in September in Aldeia Nova?
Average temperature in September
Aldeia Nova, Portugal
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in September: 15°C
The months with the highest average low temperature are July and August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).
Average pressure in September
Aldeia Nova, Portugal
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Aldeia Nova, Portugal
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).
Average humidity in September
Aldeia Nova, Portugal
- Average humidity in September: 65%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (65%).
Average rainfall in September
Aldeia Nova, Portugal
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is November (124mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in September
Aldeia Nova, Portugal
- Average rainfall days in September: 6.8 days
The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is August (5 days).
Average daylight in September /
Average sunshine in September
Aldeia Nova, Portugal
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Aldeia Nova, Portugal
- Average sunshine days in September: 21.4 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in September
Aldeia Nova, Portugal
- Average UV index in September: 5
The month with the highest UV index is 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
Aldeia Nova, 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 22).
Average visibility in September
Aldeia Nova, Portugal
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
Aldeia Nova, Portugal
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