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 sees an average high-temperature of a still moderately hot 23.8°C (74.8°F), hardly diverging from August's 24.5°C (76.1°F). Trajouce's nighttime temperature in September drops to an average of 18.3°C (64.9°F).Humidity
The months with the lowest humidity are May, September and October, with an average relative humidity of 72%.Rainfall
In Trajouce, during September, the rain falls for 5.2 days and regularly aggregates up to 12mm (0.47") of precipitation. Throughout the year, there are 86.1 rainfall days, and 217mm (8.54") of precipitation is accumulated.Daylight
In Trajouce, the average length of the day in September is 12h and 26min.On the first day of September in Trajouce, 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 Trajouce, Portugal, the average sunshine in September is 9.4h.UV index
The months with the highest UV index in Trajouce are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the average September temperature in Trajouce?
What are the least humid months in Trajouce?
What is the average humidity in September in Trajouce?
How much does it rain in Trajouce in September?
What is the average length of the day in September in Trajouce?
When are sunrise and sunset in September in Trajouce?
How long on average sun shines in September in Trajouce?
When is the highest UV index in Trajouce?
What is the UV index reading in September in Trajouce?
Average temperature in September
Trajouce, Portugal
- Average high temperature in September: 23.8°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in September: 18.3°C
The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in September
Trajouce, Portugal
- Average pressure in September: 1017mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Trajouce, Portugal
- Average wind speed in September: 15.6km/h
The windiest month (with the highest average wind speed) is February (19.5km/h).
The calmest months (with the lowest average wind speed) are September and October (15.6km/h).
Average humidity in September
Trajouce, Portugal
- Average humidity in September: 72%
The months with the highest relative humidity are January, April, July and December (75%).
The months with the lowest relative humidity are May, September and October (72%).
Average rainfall in September
Trajouce, Portugal
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is November (44mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Trajouce, Portugal
- Average rainfall days in September: 5.2 days
The month with the highest number of rainy days is November (12.4 days).
The month with the least rainy days is August (1.9 days).
Average daylight in September /
Average sunshine in September
Trajouce, 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 24min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Trajouce, Portugal
- Average sunshine days in September: 24.3 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in September
Trajouce, 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
Trajouce, Portugal
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Trajouce, 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).
Trajouce, Portugal
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