September weather forecast
Ameixial, Portugal

September

Weather in September

September, the first month of the autumn in Ameixial, is still a warm month, with an average temperature varying between 18.8°C (65.8°F) and 26°C (78.8°F).

Temperature

As August transitions into September, Ameixial records an average high-temperature of a still warm 26°C (78.8°F), showing a gentle shift from the preceding month. Ameixial, in the month of September, anticipates a consistent average low-temperature of 18.8°C (65.8°F).

Humidity

In Ameixial, the average relative humidity in September is 65%.

Rainfall

In September, in Ameixial, the rain falls for 3.4 days. Throughout September, 5mm (0.2") of precipitation is accumulated. Throughout the year, in Ameixial, there are 55.6 rainfall days, and 107mm (4.21") of precipitation is accumulated.

Daylight

In Ameixial, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 07:02 and sunset at 20:00. On the last day of September, in Ameixial, sunrise is at 07:26 and sunset at 19:16 WEST.

Sunshine

The average sunshine in September in Ameixial is 9.6h.

UV index

The months with the highest UV index in Ameixial are May through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What are the temperatures in Ameixial in September?
The average high-temperature and low-temperature in Ameixial during September are 26°C (78.8°F) and 18.8°C (65.8°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 31°C (87.8°F).
What is the average humidity in September in Ameixial?
The average relative humidity in September in Ameixial is 65%.
How much does it rain in Ameixial in September?
In Ameixial, Portugal, during September, the rain falls for 3.4 days and regularly aggregates up to 5mm (0.2") of precipitation.
What is the average length of the day in September in Ameixial?
In Ameixial, Portugal, the average day length in September is 12h and 25min.
When are sunrise and sunset in September in Ameixial?
In September, on the first day of the month, sunrise is at 07:02 and sunset at 20:00. On the last day of the month, sunrise is at 07:26 and sunset at 19:16 WEST.
How long on average sun shines in September in Ameixial?
The average sunshine duration in September in Ameixial is 9.6h.
What are the months with the highest UV index in Ameixial?
The months with the highest UV index in Ameixial, Portugal, are May through September, with an average maximum UV index of 6.
What is the UV index intensity in September in Ameixial?
In Ameixial, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Ameixial, Portugal
Average temperature in September
Ameixial, Portugal
  • Average high temperature in September: 26°C

The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (14.9°C).

  • Average low temperature in September: 18.8°C

The month with the highest average low temperature is August (19.7°C).
The coldest month (with the lowest average low temperature) is February (9.6°C).

Average pressure in September - Ameixial, Portugal
Average pressure in September
Ameixial, Portugal
  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in September - Ameixial, Portugal
Average wind speed in September
Ameixial, Portugal
  • Average wind speed in September: 11.6km/h

The windiest months (with the highest average wind speed) are February and March (16.9km/h).
The calmest month (with the lowest average wind speed) is September (11.6km/h).

Average humidity in September - Ameixial, Portugal
Average humidity in September
Ameixial, Portugal
  • Average humidity in September: 65%

The months with the highest relative humidity are January and December (76%).
The month with the lowest relative humidity is August (59%).

Average rainfall in September - Ameixial, Portugal
Average rainfall in September
Ameixial, Portugal
  • Average rainfall in September: 5mm

The wettest month (with the highest rainfall) is November (20mm).
The driest month (with the least rainfall) is July (0mm).

Average rainfall days in September - Ameixial, Portugal
Average rainfall days in September
Ameixial, Portugal
  • Average rainfall days in September: 3.4 days

The month with the highest number of rainy days is April (9 days).
The month with the least rainy days is August (0.6 days).

Average daylight in September / Average sunshine in September - Ameixial, Portugal
Average daylight in September /
Average sunshine in September
Ameixial, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September - Ameixial, Portugal
Average sunshine days in September
Ameixial, Portugal
  • Average sunshine days in September: 25.7 days

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is April (18.5 days).

Average UV index in September - Ameixial, Portugal
Average UV index in September
Ameixial, 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 - Ameixial, Portugal
Average cloud cover in September
Ameixial, Portugal
  • Average cloud cover in September: 14

The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in September - Ameixial, Portugal
Average visibility in September
Ameixial, 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).

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