September weather forecastBornos, Spain
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Bornos, Spain, with an average temperature fluctuating between 29.5°C (85.1°F) and 19.4°C (66.9°F).Temperature
Bornos's progression into September involves a minor drop in the average high-temperature, slightly receding from a hot 34.1°C (93.4°F) in August to a moderately hot 29.5°C (85.1°F). Throughout September nights, Bornos experiences a consistent temperature average of 19.4°C (66.9°F).Heat index
September's mean heat index is computed to be a hot 32°C (89.6°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
In September, the average relative humidity in Bornos is 60%.Rainfall
In September, the rain falls for 5.1 days. Throughout September, 13mm (0.51") of precipitation is accumulated. Throughout the year, in Bornos, there are 85.9 rainfall days, and 390mm (15.35") of precipitation is accumulated.Daylight
The average length of the day in September in Bornos is 12h and 25min.On the first day of September, sunrise is at 07:54 and sunset at 20:51. On the last day of the month, sunrise is at 08:17 and sunset at 20:07 CEST.
Sunshine
In Bornos, the average sunshine in September is 9.4h.UV index
In Bornos, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bornos, Spain
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is August (34.1°C).
The month with the lowest average high temperature is January (15.7°C).
- Average low temperature in September: 19.4°C
The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is February (8.1°C).
Average pressure in September
Bornos, 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 (1014.7mbar).
Average wind speed in September
Bornos, Spain
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is March (12.4km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in September
Bornos, Spain
- Average humidity in September: 60%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (51%).
Average rainfall in September
Bornos, Spain
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Bornos, Spain
- Average rainfall days in September: 5.1 days
The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is August (1.7 days).
Average daylight in September /
Average sunshine in September
Bornos, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January, February and March (Average sunshine: 8h and 6min).
Average sunshine days in September
Bornos, Spain
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is July (28.5 days).
The months with the least sunshine days are March and April (17.4 days).
Average UV index in September
Bornos, 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, February, March, November and December (UV index 4).
Average cloud cover in September
Bornos, Spain
- Average cloud cover in September: 15
The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in September
Bornos, 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).








