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 snowfall in September
- Average snowfall 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
Chãs de Tavares's September weather shows a modest shift in high-temperatures, falling from August's warm 29.8°C (85.6°F) to a still moderately hot 25.9°C (78.6°F). Throughout September, Chãs de Tavares braces for a considerable drop from daytime highs, with an average low-temperature of 12.8°C (55°F).Humidity
In September, the average relative humidity is 56%.Rainfall
In September, the rain falls for 5.1 days. Throughout September, 19mm (0.75") of precipitation is accumulated. In Chãs de Tavares, during the entire year, the rain falls for 116.9 days and collects up to 500mm (19.69") of precipitation.Snowfall
May through September are months without snowfall in Chãs de Tavares.Daylight
In September, the average length of the day in Chãs de Tavares is 12h and 28min.On the first day of September in Chãs de Tavares, sunrise is at 06:58 and sunset at 20:02. On the last day of the month, sunrise is at 07:26 and sunset at 19:14 WEST.
Sunshine
In Chãs de Tavares, the average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index in Chãs de Tavares, Portugal, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a regular UV index of 5 translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What is the usual temperature for Chãs de Tavares in September?
What is the average humidity in September in Chãs de Tavares?
How much does it rain in Chãs de Tavares in September?
When it does not snow in Chãs de Tavares?
Does it snow in Chãs de Tavares in September?
How many hours of daylight does Chãs de Tavares have in September?
When are sunrise and sunset in September in Chãs de Tavares?
How long on average sun shines in September in Chãs de Tavares?
What is the UV index reading in September in Chãs de Tavares?
Average temperature in September
Chãs de Tavares, Portugal
- Average high temperature in September: 25.9°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in September
Chãs de Tavares, Portugal
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in September
Chãs de Tavares, Portugal
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is September (8.2km/h).
Average humidity in September
Chãs de Tavares, Portugal
- Average humidity in September: 56%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (51%).
Average rainfall in September
Chãs de Tavares, Portugal
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days in September
Chãs de Tavares, Portugal
- Average rainfall days in September: 5.1 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in September
Chãs de Tavares, Portugal
- Average snowfall in September: 0mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Chãs de Tavares, Portugal
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Chãs de Tavares, Portugal
- Average daylight in September: 12h and 3min
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 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Chãs de Tavares, Portugal
- Average sunshine days in September: 24.4 days
The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in September
Chãs de Tavares, Portugal
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Chãs de Tavares, Portugal
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Chãs de Tavares, Portugal
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).
Chãs de Tavares, Portugal
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