September weather forecastAmposta, Spain

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Amposta, Spain, with an average temperature varying between 25.2°C (77.4°F) and 20.4°C (68.7°F).

Temperature

As Amposta welcomes September, the average high-temperature records at a still moderately hot 25.2°C (77.4°F), marking an insignificant deviation from the prior month. September notes an average low temperature of 20.4°C (68.7°F), subtly down from the daytime highs.

Humidity

In Amposta, the average relative humidity in September is 67%.

Rainfall

In Amposta, Spain, in September, it is raining for 9.6 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, in Amposta, Spain, there are 96.3 rainfall days, and 284mm (11.18") of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Amposta.

Daylight

In Amposta, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 07:25 and sunset at 20:29. On the last day of September, sunrise is at 07:53 and sunset at 19:41 CEST.

Sunshine

In Amposta, the average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September in Amposta is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Fend off overexposure. Sun protection is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

The high-temperature in Amposta, Spain, during September is 25.2°C (77.4°F) and the low-temperature is 20.4°C (68.7°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 30°C (86°F).

The average relative humidity in September in Amposta is 67%.

In Amposta, Spain, during September, the rain falls for 9.6 days and regularly aggregates up to 29mm (1.14") of precipitation.

January, March through December are months without snowfall in Amposta, Spain.

In September, the average day length in Amposta, Spain, is 12h and 28min.

On the first day of September in Amposta, Spain, sunrise is at 07:25 and sunset at 20:29. On the last day of the month, sunrise is at 07:53 and sunset at 19:41 CEST.

In Amposta, the average sunshine duration in September is 9.3h.

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat 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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Amposta, Spain

  • Average high temperature in September: 25.2°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in September: 20.4°C

The month with the highest average low temperature is August (22.6°C).
The coldest month (with the lowest average low temperature) is February (7.8°C).

Average pressure in September
Amposta, Spain

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).

Average wind speed in September
Amposta, Spain

  • Average wind speed in September: 12.6km/h

The windiest month (with the highest average wind speed) is January (18.9km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in September
Amposta, Spain

  • Average humidity in September: 67%

The months with the highest relative humidity are April, August, October and December (68%).
The months with the lowest relative humidity are February, March, May, June and November (66%).

Average rainfall in September
Amposta, Spain

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is July (10mm).

Average rainfall days in September
Amposta, Spain

  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is April (11.9 days).
The month with the least rainy days is December (5.6 days).

Average snowfall in September
Amposta, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (6mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Amposta, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Amposta, Spain

  • 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 months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).

Average sunshine days in September
Amposta, Spain

  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is December (24 days).
The month with the least sunshine days is April (15.5 days).

Average UV index in September
Amposta, Spain

  • Average UV index in September: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average cloud cover in September
Amposta, Spain

  • Average cloud cover in September: 19

The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in September
Amposta, Spain

  • 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).