September weather forecastAlmonte, Spain

September

Weather in September

The first month of the autumn, September, is still a warm month in Almonte, Spain, with an average temperature varying between 27.7°C (81.9°F) and 19.1°C (66.4°F).

Temperature

Almonte's September weather shows a modest shift in high-temperatures, falling from August's hot 31.3°C (88.3°F) to a moderately hot 27.7°C (81.9°F). Almonte, in September, experiences an average temperature of 19.1°C (66.4°F) at night.

Heat index

The heat index value for September is computed to be 29°C (84.2°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Almonte, the average relative humidity in September is 60%.

Rainfall

In September, in Almonte, the rain falls for 3.9 days. Throughout September, 6mm (0.24") of precipitation is accumulated. Throughout the year, there are 74.4 rainfall days, and 251mm (9.88") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 07:57 and sunset at 20:54. On the last day of September, sunrise is at 08:21 and sunset at 20:10 CEST.

Sunshine

The average sunshine in September is 9.6h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during September translates into the following guidance:
Guard against overexposure. Protection from sun-induced harm is essential. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

The high-temperature, in September, in Almonte, records 27.7°C (81.9°F), while the low-temperature is 19.1°C (66.4°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 29°C (84.2°F).

In September, the average relative humidity in Almonte, Spain, is 60%.

In Almonte, during September, the rain falls for 3.9 days and regularly aggregates up to 6mm (0.24") of precipitation.

The average day length in September in Almonte is 12h and 25min.

In September, on the first day of the month, sunrise is at 07:57 and sunset at 20:54. On the last day of the month, in Almonte, sunrise is at 08:21 and sunset at 20:10 CEST.

The average sunshine duration in September in Almonte, Spain, is 9.6h.

In Almonte, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Almonte, Spain

  • Average high temperature in September: 27.7°C

The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (15.2°C).

  • Average low temperature in September: 19.1°C

The month with the highest average low temperature is August (20.8°C).
The coldest months (with the lowest average low temperature) are January and February (8.8°C).

Average pressure in September
Almonte, Spain

  • Average pressure in September: 1016.1mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is August (1015mbar).

Average wind speed in September
Almonte, Spain

  • Average wind speed in September: 10.9km/h

The windiest month (with the highest average wind speed) is March (15km/h).
The calmest month (with the lowest average wind speed) is September (10.9km/h).

Average humidity in September
Almonte, Spain

  • Average humidity in September: 60%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (52%).

Average rainfall in September
Almonte, Spain

  • Average rainfall in September: 6mm

The wettest month (with the highest rainfall) is November (46mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in September
Almonte, Spain

  • Average rainfall days in September: 3.9 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (1.2 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 8h and 6min).

Average sunshine days in September
Almonte, Spain

  • Average sunshine days in September: 24.6 days

The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is April (18.8 days).

Average UV index in September
Almonte, Spain

  • Average UV index in September: 6

The months with the highest UV index are July and August (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
Almonte, Spain

  • Average cloud cover in September: 14

The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in September
Almonte, 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).