September weather forecastMestanza, Spain

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Mestanza, Spain, with an average temperature fluctuating between 15.1°C (59.2°F) and 27.8°C (82°F).

Temperature

September suggests a modest reduction in the average high-temperature, shifting from a tropical 33.6°C (92.5°F) in August to a warm 27.8°C (82°F). A considerable shift from the daytime highs is observed during September nights, with an average low of 15.1°C (59.2°F).

Heat index

In September, the heat index is computed to be 28°C (82.4°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

In September, the average relative humidity is 45%.

Rainfall

In Mestanza, in September, during 5.8 rainfall days, 15mm (0.59") of precipitation is typically accumulated. In Mestanza, during the entire year, the rain falls for 106.8 days and collects up to 352mm (13.86") of precipitation.

Snowfall

May through October are months without snowfall in Mestanza.

Daylight

In Mestanza, Spain, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 07:46 and sunset at 20:46. On the last day of the month, sunrise is at 08:11 and sunset at 20:00 CEST.

Sunshine

In Mestanza, Spain, the average sunshine in September is 9.5h.

UV index

In Mestanza, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Ensure safety - Sun damage prevention is strongly urged. To guard against the harmful effects of the Sun, minimize exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The average high-temperature and low-temperature in Mestanza during September are 27.8°C (82°F) and 15.1°C (59.2°F) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 28°C (82.4°F).

In Mestanza, the average relative humidity in September is 45%.

In Mestanza, Spain, in September, it is raining for 5.8 days, with typically 15mm (0.59") of accumulated precipitation.

May through October are months without snowfall.

The average day length in September in Mestanza, Spain, is 12h and 26min.

On the first day of September in Mestanza, sunrise is at 07:46 and sunset at 20:46. On the last day of the month, sunrise is at 08:11 and sunset at 20:00 CEST.

In September, the average sunshine duration is 9.5h.

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

  • Average high temperature in September: 27.8°C

The warmest month (with the highest average high temperature) is July (33.8°C).
The month with the lowest average high temperature is January (10.3°C).

  • Average low temperature in September: 15.1°C

The month with the highest average low temperature is August (19°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in September
Mestanza, Spain

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
Mestanza, Spain

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).

Average humidity in September
Mestanza, Spain

  • Average humidity in September: 45%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is July (32%).

Average rainfall in September
Mestanza, Spain

  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is July (4mm).

Average rainfall days in September
Mestanza, Spain

  • Average rainfall days in September: 5.8 days

The month with the highest number of rainy days is March (14.4 days).
The month with the least rainy days is July (2.3 days).

Average snowfall in September
Mestanza, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Mestanza, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in September
Mestanza, Spain

  • Average sunshine days in September: 23.1 days

The month with the most sunshine days is July (27.9 days).
The month with the least sunshine days is April (13.8 days).

Average UV index in September
Mestanza, Spain

  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Mestanza, Spain

  • Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in September
Mestanza, Spain

  • Average visibility in September: 10km

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