September weather forecastTreixedo, Portugal
September
Weather in September
The first month of the autumn, September, is still a warm month in Treixedo, Portugal, with an average temperature ranging between min 13.5°C (56.3°F) and max 26.5°C (79.7°F).Temperature
Treixedo's shift into September sets the average high-temperature at a still moderately hot 26.5°C (79.7°F), a figure that deviates only slightly from August's 28.8°C (83.8°F). Despite the hot September days, Treixedo's nights see an average temperature plunge to a mild 13.5°C (56.3°F).Humidity
In Treixedo, the average relative humidity in September is 63%.Rainfall
In September, in Treixedo, the rain falls for 6.2 days. Throughout September, 21mm (0.83") of precipitation is accumulated. Throughout the year, in Treixedo, there are 127.4 rainfall days, and 613mm (24.13") of precipitation is accumulated.Snowfall
In Treixedo, Portugal, snow does not fall in May through October and December.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 07:00 and sunset at 20:04. On the last day of September, sunrise is at 07:28 and sunset at 19:16 WEST.
Sunshine
In Treixedo, the average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index in Treixedo, Portugal, is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 5 in September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Treixedo, Portugal
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (4.3°C).
Average pressure in September
Treixedo, Portugal
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Treixedo, Portugal
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is September (6.9km/h).
Average humidity in September
Treixedo, Portugal
- Average humidity in September: 63%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Treixedo, Portugal
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Treixedo, Portugal
- Average rainfall days in September: 6.2 days
The months with the highest number of rainy days are January and April (14.7 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in September
Treixedo, Portugal
- Average snowfall in September: 0mm
The months with the highest snowfall are January and March (2mm).
The months with the least snowfall are May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Treixedo, Portugal
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January, February and March (0.3 days).
The months with the least snowfall days are May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Treixedo, Portugal
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 18min
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 0min).
Average sunshine days in September
Treixedo, Portugal
- Average sunshine days in September: 21.9 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in September
Treixedo, Portugal
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Treixedo, Portugal
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Treixedo, Portugal
- Average visibility in September: 9km
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
