September weather forecastGuillena, Spain

September

Weather in September

September, the first month of the autumn in Guillena, is also a hot month, with an average temperature fluctuating between 31.8°C (89.2°F) and 19.2°C (66.6°F).

Temperature

Guillena, Spain, in September demonstrates a small temperature transition, adjusting from an average high of a very hot 37.3°C (99.1°F) in August to a hot 31.8°C (89.2°F). A notable decrease from the day's highest temperature marks September in Guillena, Spain, culminating in an average low of 19.2°C (66.6°F).

Heat index

September's heat index is estimated at a tropical 34°C (93.2°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In Guillena, the average relative humidity in September is 49%.

Rainfall

In Guillena, during September, the rain falls for 5 days and regularly aggregates up to 10mm (0.39") of precipitation. In Guillena, during the entire year, the rain falls for 71.6 days and collects up to 281mm (11.06") of precipitation.

Daylight

In September, the average length of the day in Guillena is 12h and 25min.
On the first day of September in Guillena, sunrise is at 07:54 and sunset at 20:53. On the last day of the month, sunrise is at 08:19 and sunset at 20:08 CEST.

Sunshine

In September, the average sunshine is 9.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

The high-temperature, in September, in Guillena, records 31.8°C (89.2°F), while the low-temperature is 19.2°C (66.6°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 34°C (93.2°F).

In September, the average relative humidity in Guillena, Spain, is 49%.

In Guillena, in September, during 5 rainfall days, 10mm (0.39") of precipitation is typically accumulated.

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

On the first day of September in Guillena, Spain, sunrise is at 07:54 and sunset at 20:53. On the last day of the month, sunrise is at 08:19 and sunset at 20:08 CEST.

In Guillena, the average sunshine duration in September is 9.5h.

In September, the average daily maximum UV index in Guillena, Spain, is 6. A UV Index of 6 to 7 symbolizes a high health threat 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Guillena, Spain

  • Average high temperature in September: 31.8°C

The warmest month (with the highest average high temperature) is August (37.3°C).
The month with the lowest average high temperature is January (15.3°C).

  • Average low temperature in September: 19.2°C

The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is February (6.6°C).

Average pressure in September
Guillena, Spain

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The months with the lowest atmospheric pressure are July and August (1014.9mbar).

Average wind speed in September
Guillena, Spain

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is September (8km/h).

Average humidity in September
Guillena, Spain

  • Average humidity in September: 49%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (38%).

Average rainfall in September
Guillena, Spain

  • Average rainfall in September: 10mm

The wettest month (with the highest rainfall) is November (49mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in September
Guillena, Spain

  • Average rainfall days in September: 5 days

The months with the highest number of rainy days are March and April (10.4 days).
The month with the least rainy days is July (1 days).

Average daylight in September /
Average sunshine in September
Guillena, 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 36min).

  • Average sunshine in September: 9h and 30min

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

Average sunshine days in September
Guillena, Spain

  • Average sunshine days in September: 24.2 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is April (18.5 days).

Average UV index in September
Guillena, Spain

  • Average UV index in September: 6

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

Average cloud cover in September
Guillena, Spain

  • Average cloud cover in September: 15

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

Average visibility in September
Guillena, 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).