September weather forecastMontilla, Spain
September
Weather in September
September, the first month of the autumn in Montilla, is still a tropical month, with an average temperature fluctuating between 30.3°C (86.5°F) and 17.6°C (63.7°F).Temperature
The shift from August to September involves a decrease in the average high-temperature, from a sweltering 36.2°C (97.2°F) to a tropical 30.3°C (86.5°F). Despite the high peak temperatures, Montilla witnesses an average nighttime cooling to a comfortable 17.6°C (63.7°F) in September.Heat index
Throughout September, the heat index is appraised at a tropical 31°C (87.8°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In September, the average relative humidity is 47%.Rainfall
In Montilla, in September, it is raining for 5.2 days, with typically 12mm (0.47") of accumulated precipitation. Throughout the year, there are 81.8 rainfall days, and 263mm (10.35") of precipitation is accumulated.Daylight
In Montilla, the average length of the day in September is 12h and 25min.On the first day of September in Montilla, sunrise is at 07:49 and sunset at 20:47. On the last day of the month, sunrise is at 08:13 and sunset at 20:03 CEST.
Sunshine
In September, the average sunshine in Montilla, Spain, is 9.5h.UV index
In Montilla, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 6 during September translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Montilla, Spain
- Average high temperature in September: 30.3°C
The warmest month (with the highest average high temperature) is August (36.2°C).
The month with the lowest average high temperature is January (13.3°C).
- Average low temperature in September: 17.6°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (4.7°C).
Average pressure in September
Montilla, Spain
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in September
Montilla, Spain
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest months (with the lowest average wind speed) are September and October (7.3km/h).
Average humidity in September
Montilla, Spain
- Average humidity in September: 47%
The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (35%).
Average rainfall in September
Montilla, Spain
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is March (41mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Montilla, Spain
- Average rainfall days in September: 5.2 days
The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is July (1.8 days).
Average daylight in September /
Average sunshine in September
Montilla, 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 June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in September
Montilla, Spain
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is April (16.3 days).
Average UV index in September
Montilla, 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, November and December (UV index 3).
Average cloud cover in September
Montilla, Spain
- Average cloud cover in September: 14
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in September
Montilla, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, March and April (9km).
