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
The arrival of September marks a slight shift to an average high-temperature of a still moderately hot 25.7°C (78.3°F) from August's 27.8°C (82°F). Throughout the month of September, the nighttime temperature dips to an average of 18°C (64.4°F).Humidity
The average relative humidity in September in Monchique is 68%.Rainfall
In Monchique, in September, during 3.9 rainfall days, 5mm (0.2") of precipitation is typically accumulated. Throughout the year, there are 85.4 rainfall days, and 163mm (6.42") of precipitation is accumulated.Daylight
In Monchique, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 07:05 and sunset at 20:02. On the last day of September, sunrise is at 07:29 and sunset at 19:18 WEST.
Sunshine
In September, the average sunshine is 9.5h.UV index
May through September, with an average maximum UV index of 6, are months with the highest UV index in Monchique. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What are September temperatures in Monchique?
What is the average humidity in September in Monchique?
How much does it rain in Monchique in September?
How many hours of daylight does Monchique have in September?
What time are sunrise and sunset in September in Monchique?
How many hours of sunshine does Monchique have in September?
What are the months with the highest UV index in Monchique?
How high is the UV index in September in Monchique?
Average temperature in September
Monchique, Portugal
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in September: 18°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (9.2°C).
Average pressure in September
Monchique, Portugal
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Monchique, Portugal
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is September (11.3km/h).
Average humidity in September
Monchique, Portugal
- Average humidity in September: 68%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Monchique, Portugal
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is November (25mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Monchique, Portugal
- Average rainfall days in September: 3.9 days
The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is August (1.5 days).
Average daylight in September /
Average sunshine in September
Monchique, 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 36min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Monchique, Portugal
- Average sunshine days in September: 24.3 days
The month with the most sunshine days is July (28.6 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in September
Monchique, Portugal
- Average UV index in September: 6
The months with the highest UV index are May, June, July, August and September (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Monchique, Portugal
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Monchique, 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).
Monchique, Portugal
Weather forecast for your location
2. Allow the app to use your location
