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
September
Weather in September
Temperature
With the arrival of September, Algueirão's average high-temperature registers at a still moderately hot 23.3°C (73.9°F), indicating a subtle variation from the previous month. The September average low temperature in Algueirão, marginally lower than the daytime high, records at a comfortable 18.3°C (64.9°F).Humidity
The average relative humidity in September in Algueirão is 74%.Rainfall
In Algueirão, during September, the rain falls for 5.8 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, in Algueirão, Portugal, there are 111.2 rainfall days, and 361mm (14.21") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 26min.On the first day of September in Algueirão, sunrise is at 07:06 and sunset at 20:07. On the last day of the month, sunrise is at 07:32 and sunset at 19:21 WEST.
Sunshine
In September, the average sunshine is 9.4h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Algueirão in September?
What is the average humidity in September in Algueirão?
How many days does it rain in September in Algueirão?
What is the average length of the day in September in Algueirão?
What time are sunrise and sunset in September in Algueirão?
How many hours of sunshine does Algueirão have in September?
How high is the UV index in September in Algueirão?
Average temperature in September
Algueirão, Portugal
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (14.6°C).
- Average low temperature in September: 18.3°C
The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is February (10.9°C).
Average pressure in September
Algueirão, Portugal
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Algueirão, Portugal
- Average wind speed in September: 16.4km/h
The windiest month (with the highest average wind speed) is February (20.3km/h).
The calmest month (with the lowest average wind speed) is October (16.2km/h).
Average humidity in September
Algueirão, Portugal
- Average humidity in September: 74%
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Algueirão, Portugal
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Algueirão, Portugal
- Average rainfall days in September: 5.8 days
The month with the highest number of rainy days is November (15.1 days).
The month with the least rainy days is August (2 days).
Average daylight in September /
Average sunshine in September
Algueirão, Portugal
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Algueirão, Portugal
- Average sunshine days in September: 23.6 days
The month with the most sunshine days is August (27.7 days).
The month with the least sunshine days is November (12.8 days).
Average UV index in September
Algueirão, 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 4).
Average cloud cover in September
Algueirão, Portugal
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Algueirão, 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).
