September weather forecastMóstoles, Spain

September

Weather in September

September, the first month of the autumn in Móstoles, is still a warm month, with an average temperature varying between 27.4°C (81.3°F) and 16°C (60.8°F).

Temperature

With September's arrival, Móstoles's weather changes as the average high-temperature falls from a tropical 32.6°C (90.7°F) in August to a warm 27.4°C (81.3°F). The average temperature in Móstoles, Spain, drops to a refreshing 16°C (60.8°F) during the night in the month of September.

Heat index

September's heat index is evaluated at 27°C (80.6°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

The average relative humidity in September in Móstoles is 43%.

Rainfall

In Móstoles, in September, during 4.9 rainfall days, 15mm (0.59") of precipitation is typically accumulated. In Móstoles, during the entire year, the rain falls for 94.5 days and collects up to 263mm (10.35") of precipitation.

Snowfall

In Móstoles, Spain, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September in Móstoles, sunrise is at 07:43 and sunset at 20:47. On the last day of the month, sunrise is at 08:11 and sunset at 19:59 CEST.

Sunshine

The average sunshine in September in Móstoles is 9.6h.

UV index

The average daily maximum UV index in September in Móstoles is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

The high-temperature, in September, in Móstoles, is 27.4°C (81.3°F), while the low-temperature averages to 16°C (60.8°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 27°C (80.6°F).

In Móstoles, the average relative humidity in September is 43%.

In September, in Móstoles, Spain, the rain falls for 4.9 days. Throughout September, 15mm (0.59") of precipitation is accumulated.

April through October are months without snowfall.

The average day length in September is 12h and 28min.

On the first day of September in Móstoles, sunrise is at 07:43 and sunset at 20:47. On the last day of the month, sunrise is at 08:11 and sunset at 19:59 CEST.

The average sunshine duration in September in Móstoles is 9.6h.

The average daily maximum UV index in September in Móstoles, Spain, is 5. A UV Index estimate of 3 to 5 represents 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Móstoles, Spain

  • Average high temperature in September: 27.4°C

The warmest month (with the highest average high temperature) is July (33.1°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in September: 16°C

The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in September
Móstoles, Spain

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
Móstoles, Spain

  • Average wind speed in September: 9.4km/h

The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).

Average humidity in September
Móstoles, Spain

  • Average humidity in September: 43%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (32%).

Average rainfall in September
Móstoles, Spain

  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is April (46mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in September
Móstoles, Spain

  • Average rainfall days in September: 4.9 days

The month with the highest number of rainy days is April (13.9 days).
The month with the least rainy days is August (2.1 days).

Average snowfall in September
Móstoles, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Móstoles, Spain

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Móstoles, 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 24min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in September
Móstoles, Spain

  • Average sunshine days in September: 23.4 days

The month with the most sunshine days is August (27.2 days).
The month with the least sunshine days is April (14.1 days).

Average UV index in September
Móstoles, Spain

  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Móstoles, Spain

  • Average cloud cover in September: 14

The months with the most cloud cover are January and November (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 7).

Average visibility in September
Móstoles, Spain

  • Average visibility in September: 10km

The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and April (9km).