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
September signifies a gentle decline in Alvoco das Várzeas's average high-temperature, easing from 29.8°C (85.6°F) in August to a still warm 25.8°C (78.4°F). A noticeable downturn in temperature characterizes the September nights in Alvoco das Várzeas, Portugal, averaging at a cool 12.8°C (55°F).Humidity
The average relative humidity in September is 56%.Rainfall
In Alvoco das Várzeas, in September, during 4.8 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, in Alvoco das Várzeas, Portugal, there are 116.6 rainfall days, and 496mm (19.53") of precipitation is accumulated.Snowfall
In Alvoco das Várzeas, snow does not fall in May through September.Daylight
In Alvoco das Várzeas, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 06:59 and sunset at 20:03. On the last day of September, in Alvoco das Várzeas, sunrise is at 07:27 and sunset at 19:15 WEST.
Sunshine
In Alvoco das Várzeas, the average sunshine in September is 9.4h.UV index
In Alvoco das Várzeas, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 during September leads to these advisories:
Put precautions into practice - Protective measures against sun-induced damage are advised. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What are the temperatures in Alvoco das Várzeas in September?
What is the average humidity in September in Alvoco das Várzeas?
How many days does it rain in September in Alvoco das Várzeas?
When it does not snow in Alvoco das Várzeas?
Does it snow in Alvoco das Várzeas in September?
What is the average length of the day in September in Alvoco das Várzeas?
When is the sunrise / sunset in September in Alvoco das Várzeas?
How many hours of sunshine does Alvoco das Várzeas have in September?
What is the UV index intensity in September in Alvoco das Várzeas?
Average temperature in September
Alvoco das Várzeas, Portugal
- Average high temperature in September: 25.8°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
Alvoco das Várzeas, 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
Alvoco das Várzeas, Portugal
- Average wind speed in September: 8.3km/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 (8.3km/h).
Average humidity in September
Alvoco das Várzeas, 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
Alvoco das Várzeas, Portugal
- Average rainfall in September: 15mm
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
Alvoco das Várzeas, Portugal
- Average rainfall days in September: 4.8 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
Alvoco das Várzeas, 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
Alvoco das Várzeas, 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
Alvoco das Várzeas, 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 24min).
- 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
Alvoco das Várzeas, Portugal
- Average sunshine days in September: 24.7 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
Alvoco das Várzeas, 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
Alvoco das Várzeas, Portugal
- Average cloud cover in September: 19
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
Alvoco das Várzeas, 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).
Alvoco das Várzeas, Portugal
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