September weather forecastDos Hermanas, Spain
September
Weather in September
September, the first month of the autumn in Dos Hermanas, is also a hot month, with an average temperature varying between 31.9°C (89.4°F) and 19.3°C (66.7°F).Temperature
Dos Hermanas's average high-temperature decreases in September, falling from a torrid 37.2°C (99°F) in August to a tropical 31.9°C (89.4°F). Dos Hermanas records a significant temperature drop in September nights, lowering to an average of 19.3°C (66.7°F).Heat index
September's average heat index is computed to be a hot 34°C (93.2°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Heat index data is primarily for areas with shade and subjected to light winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
In September, the average relative humidity in Dos Hermanas, Spain, is 51%.Rainfall
In September, in Dos Hermanas, the rain falls for 5.2 days. Throughout September, 11mm (0.43") of precipitation is accumulated. In Dos Hermanas, during the entire year, the rain falls for 81.4 days and collects up to 322mm (12.68") of precipitation.Daylight
In Dos Hermanas, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 07:54 and sunset at 20:52. On the last day of September, sunrise is at 08:18 and sunset at 20:08 CEST.
Sunshine
The average sunshine in September is 9.5h.UV index
In Dos Hermanas, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dos Hermanas, Spain
- Average high temperature in September: 31.9°C
The warmest month (with the highest average high temperature) is August (37.2°C).
The month with the lowest average high temperature is January (15.6°C).
- Average low temperature in September: 19.3°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 (6.7°C).
Average pressure in September
Dos Hermanas, Spain
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The months with the lowest atmospheric pressure are July and August (1014.9mbar).
Average wind speed in September
Dos Hermanas, Spain
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest month (with the lowest average wind speed) is September (7.8km/h).
Average humidity in September
Dos Hermanas, Spain
- Average humidity in September: 51%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (39%).
Average rainfall in September
Dos Hermanas, Spain
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is November (56mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Dos Hermanas, Spain
- Average rainfall days in September: 5.2 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (1 days).
Average daylight in September /
Average sunshine in September
Dos Hermanas, 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, February and March (Average sunshine: 8h and 12min).
Average sunshine days in September
Dos Hermanas, Spain
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (17 days).
Average UV index in September
Dos Hermanas, 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
Dos Hermanas, 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).
Average visibility in September
Dos Hermanas, 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).
