September weather forecastErustes, Spain

September

Weather in September

September, the first month of the autumn in Erustes, is also a moderately hot month, with an average temperature varying between 15.8°C (60.4°F) and 29.1°C (84.4°F).

Temperature

Erustes records a mild change in average high-temperature during September, easing from a tropical 33.9°C (93°F) in August to a warm 29.1°C (84.4°F). Erustes documents a significant temperature variance in September, with the mean nighttime lows settling at a moderate 15.8°C (60.4°F).

Heat index

September's heat index is evaluated at 29°C (84.2°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Heat index determinations are made taking into account the shade and light air movements. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

In Erustes, Spain, the average relative humidity in September is 42%.

Rainfall

In September, the rain falls for 3.7 days. Throughout September, 9mm (0.35") of precipitation is accumulated. Throughout the year, there are 76.3 rainfall days, and 229mm (9.02") of precipitation is accumulated.

Snowfall

In Erustes, Spain, snow does not fall in March through December.

Daylight

In Erustes, Spain, the average length of the day in September is 12h and 27min.
On the first day of September in Erustes, sunrise is at 07:46 and sunset at 20:49. On the last day of the month, sunrise is at 08:13 and sunset at 20:01 CEST.

Sunshine

In September, the average sunshine in Erustes is 9.6h.

UV index

The average daily maximum UV index in September in Erustes, Spain, is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 5 in September translates into this advice:
Make use of precautions - It is urged to ward off sun damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

The high-temperature during September is 29.1°C (84.4°F) and the low-temperature is 15.8°C (60.4°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 29°C (84.2°F).

The average relative humidity in September in Erustes is 42%.

In September, in Erustes, Spain, the rain falls for 3.7 days. Throughout September, 9mm (0.35") of precipitation is accumulated.

In Erustes, Spain, snow does not fall in March through December.

In September, the average day length is 12h and 27min.

On the first day of September, sunrise is at 07:46 and sunset at 20:49. On the last day of the month, sunrise is at 08:13 and sunset at 20:01 CEST.

In Erustes, the average sunshine duration in September is 9.6h.

The average daily maximum UV index in September in Erustes, 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Erustes, Spain

  • Average high temperature in September: 29.1°C

The warmest month (with the highest average high temperature) is July (34°C).
The month with the lowest average high temperature is January (11.5°C).

  • Average low temperature in September: 15.8°C

The months with the highest average low temperature are July and August (19.5°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).

Average pressure in September
Erustes, Spain

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is December (1023.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
Erustes, Spain

  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is October (8.2km/h).

Average humidity in September
Erustes, Spain

  • Average humidity in September: 42%

The month with the highest relative humidity is January (75%).
The months with the lowest relative humidity are July and August (32%).

Average rainfall in September
Erustes, Spain

  • Average rainfall in September: 9mm

The wettest month (with the highest rainfall) is April (34mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in September
Erustes, Spain

  • Average rainfall days in September: 3.7 days

The month with the highest number of rainy days is March (10.7 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in September
Erustes, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Erustes, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 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
Erustes, 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 42min).

Average sunshine days in September
Erustes, Spain

  • Average sunshine days in September: 25 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is April (17.2 days).

Average UV index in September
Erustes, Spain

  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

Average cloud cover in September
Erustes, Spain

  • Average cloud cover in September: 13

The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in September
Erustes, 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).