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
September ushers in an average high-temperature of a still moderately hot 25.5°C (77.9°F), aligning closely with the preceding month. Alcanede's average low-temperature in the month of September is recorded at a moderate 15.5°C (59.9°F).Humidity
September is the least humid month, with an average relative humidity of 70%.Rainfall
In September, the rain falls for 5.4 days. Throughout September, 15mm (0.59") of precipitation is accumulated. In Alcanede, Portugal, during the entire year, the rain falls for 103.3 days and collects up to 370mm (14.57") of precipitation.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 07:04 and sunset at 20:06. On the last day of September, sunrise is at 07:30 and sunset at 19:19 WEST.
Sunshine
In September, the average sunshine in Alcanede is 9.2h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during September translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Alcanede?
What is the least humid month in Alcanede?
What is the average humidity in September in Alcanede?
How much does it rain in Alcanede in September?
What is the average length of the day in September in Alcanede?
When is the sunrise / sunset in September in Alcanede?
How many hours of sunshine does Alcanede have in September?
How high is the UV index in September in Alcanede?
Average temperature in September
Alcanede, Portugal
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (13.7°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (7.9°C).
Average pressure in September
Alcanede, Portugal
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Alcanede, Portugal
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is September (11.9km/h).
Average humidity in September
Alcanede, Portugal
- Average humidity in September: 70%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is September (70%).
Average rainfall in September
Alcanede, Portugal
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is November (66mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in September
Alcanede, Portugal
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (2.4 days).
Average daylight in September /
Average sunshine in September
Alcanede, Portugal
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Alcanede, Portugal
- Average sunshine days in September: 24.4 days
The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is November (15.7 days).
Average UV index in September
Alcanede, 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, November and December (UV index 3).
Average cloud cover in September
Alcanede, Portugal
- Average cloud cover in September: 24
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are August and September (Cloud cover 24).
Average visibility in September
Alcanede, Portugal
- Average visibility in September: 9km
The months with the highest visibility are February, June and December (10km).
The months with the lowest visibility are January, March, April, May, July, August, September, October and November (9km).
