September weather forecast
Las Cabezas de San Juan, Spain

englishespañol中文
Share

Weather in September

The first month of the autumn, September, is also a hot month in Las Cabezas de San Juan, Spain, with an average temperature ranging between min 19.1°C (66.4°F) and max 31.5°C (88.7°F).

Temperature

A decrease in the average high-temperature is observed during September, shifting from a very hot 36.8°C (98.2°F) in August to a tropical 31.5°C (88.7°F). Against the high September temperatures, Las Cabezas de San Juan records an average drop to a comfortable 19.1°C (66.4°F) at night.

Heat index

For September, the heat index is estimated at a hot 34°C (93.2°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In September, the average relative humidity is 51%.

Rainfall

In Las Cabezas de San Juan, Spain, during September, the rain falls for 5.2 days and regularly aggregates up to 12mm (0.47") of precipitation. In Las Cabezas de San Juan, during the entire year, the rain falls for 85.2 days and collects up to 337mm (13.27") of precipitation.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 07:55 and sunset at 20:52. On the last day of September, sunrise is at 08:18 and sunset at 20:08 CEST.

Sunshine

In September, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in September in Las Cabezas de San Juan, Spain, is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
[Resources]

Frequently asked questions

How hot is September in Las Cabezas de San Juan?

The high-temperature in Las Cabezas de San Juan, Spain, during September is 31.5°C (88.7°F) and the low-temperature is 19.1°C (66.4°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 34°C (93.2°F).

What is the average humidity in September in Las Cabezas de San Juan?

The average relative humidity in September is 51%.

How much does it rain in Las Cabezas de San Juan in September?

In Las Cabezas de San Juan, Spain, in September, it is raining for 5.2 days, with typically 12mm (0.47") of accumulated precipitation.

How many hours of daylight does Las Cabezas de San Juan have in September?

In Las Cabezas de San Juan, the average day length in September is 12h and 25min.

When is the sunrise / sunset in September in Las Cabezas de San Juan?

On the first day of September, sunrise is at 07:55 and sunset at 20:52. On the last day of the month, sunrise is at 08:18 and sunset at 20:08 CEST.

How long on average sun shines in September in Las Cabezas de San Juan?

In September, the average sunshine duration is 9.6h.

How high is the UV index in September in Las Cabezas de San Juan?

The average daily maximum UV index in September in Las Cabezas de San Juan, Spain, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.

Average temperature in September
Las Cabezas de San Juan, Spain

Average temperature in September - Las Cabezas de San Juan, Spain
  • Average high temperature in September: 31.5°C

The warmest month (with the highest average high temperature) is August (36.8°C).
The month with the lowest average high temperature is January (15.1°C).

  • Average low temperature in September: 19.1°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).

[Resources]

Average pressure in September
Las Cabezas de San Juan, Spain

Average pressure in September - Las Cabezas de San Juan, Spain
  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is August (1014.8mbar).

[Resources]

Average wind speed in September
Las Cabezas de San Juan, Spain

Average wind speed in September - Las Cabezas de San Juan, Spain
  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is March (10.2km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).

[Resources]

Average humidity in September
Las Cabezas de San Juan, Spain

Average humidity in September - Las Cabezas de San Juan, Spain
  • Average humidity in September: 51%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (40%).

[Resources]

Average rainfall in September
Las Cabezas de San Juan, Spain

Average rainfall in September - Las Cabezas de San Juan, Spain
  • Average rainfall in September: 12mm

The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is July (1mm).

[Resources]

Average rainfall days in September
Las Cabezas de San Juan, Spain

Average rainfall days in September - Las Cabezas de San Juan, Spain
  • Average rainfall days in September: 5.2 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (1 days).

[Resources]

Average daylight in September /
Average sunshine in September
Las Cabezas de San Juan, Spain

Average daylight in September / Average sunshine in September - Las Cabezas de San Juan, Spain
  • Average daylight in September: 12h and 2min

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 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is March (Average sunshine: 8h and 6min).

[Resources]

Average sunshine days in September
Las Cabezas de San Juan, Spain

Average sunshine days in September - Las Cabezas de San Juan, Spain
  • Average sunshine days in September: 23.6 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (16.3 days).

[Resources]

Average UV index in September
Las Cabezas de San Juan, Spain

Average UV index in September - Las Cabezas de San Juan, Spain
  • Average UV index in September: 6

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

[Resources]

Average cloud cover in September
Las Cabezas de San Juan, Spain

Average cloud cover in September - Las Cabezas de San Juan, Spain
  • Average cloud cover in September: 14

The month with the most cloud cover is March (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 5).

[Resources]

Average visibility in September
Las Cabezas de San Juan, Spain

Average visibility in September - Las Cabezas de San Juan, Spain
  • Average visibility in September: 10km

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

[Resources]

Las Cabezas de San Juan, Spain

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location