September weather forecastLa Redonda, Spain

September

Weather in September

The first month of the autumn, September, is still a warm month in La Redonda, Spain, with an average temperature fluctuating between 12.4°C (54.3°F) and 25.3°C (77.5°F).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 29.2°C (84.6°F) in August to a still warm 25.3°C (77.5°F). Throughout September nights, a significant departure from daytime temperatures, with an average low of 12.4°C (54.3°F), is recognized.

Humidity

In La Redonda, the average relative humidity in September is 55%.

Rainfall

In La Redonda, in September, it is raining for 5.9 days, with typically 19mm (0.75") of accumulated precipitation. In La Redonda, during the entire year, the rain falls for 113.4 days and collects up to 421mm (16.57") of precipitation.

Snowfall

May through October are months without snowfall in La Redonda.

Daylight

In September, the average length of the day in La Redonda is 12h and 28min.
On the first day of September, sunrise is at 07:54 and sunset at 20:59. On the last day of the month, sunrise is at 08:23 and sunset at 20:10 CEST.

Sunshine

In La Redonda, the average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index in La Redonda is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

The high-temperature, in September, in La Redonda, is 25.3°C (77.5°F), while the low-temperature averages to 12.4°C (54.3°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 30°C (86°F).

In La Redonda, Spain, the average relative humidity in September is 55%.

In La Redonda, Spain, in September, during 5.9 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

In La Redonda, Spain, snow does not fall in May through October.

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

On the first day of September in La Redonda, Spain, sunrise is at 07:54 and sunset at 20:59. On the last day of the month, sunrise is at 08:23 and sunset at 20:10 CEST.

The average sunshine duration in September is 9.5h.

In September, the average daily maximum UV index in La Redonda, Spain, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
La Redonda, Spain

  • Average high temperature in September: 25.3°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in September: 12.4°C

The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure in September
La Redonda, Spain

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in September
La Redonda, Spain

  • Average wind speed in September: 9.1km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).

Average humidity in September
La Redonda, Spain

  • Average humidity in September: 55%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (50%).

Average rainfall in September
La Redonda, Spain

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is August (6mm).

Average rainfall days in September
La Redonda, Spain

  • Average rainfall days in September: 5.9 days

The month with the highest number of rainy days is April (16.2 days).
The month with the least rainy days is August (2.7 days).

Average snowfall in September
La Redonda, Spain

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
La Redonda, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
La Redonda, Spain

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 30min

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 18min).

Average sunshine days in September
La Redonda, Spain

  • Average sunshine days in September: 22.7 days

The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is April (12.5 days).

Average UV index in September
La Redonda, Spain

  • 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
La Redonda, Spain

  • Average cloud cover in September: 20

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in September
La Redonda, Spain

  • Average visibility in September: 10km

The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, April, November and December (8km).