September weather forecastMembrilla, Spain
September
Weather in September
September, the first month of the autumn in Membrilla, is also a moderately hot month, with an average temperature fluctuating between 28.1°C (82.6°F) and 15.9°C (60.6°F).Temperature
Membrilla in September experiences a subtle temperature decline, with average high-temperatures reducing from a hot 33.8°C (92.8°F) in August to a moderately hot 28.1°C (82.6°F). Membrilla's September nights see a large temperature deviation, with temperatures resting at a low of 15.9°C (60.6°F).Heat index
For most parts of September, the heat index is evaluated at 28°C (82.4°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.One should consider that heat index numbers are for shaded settings and light wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
In Membrilla, the average relative humidity in September is 42%.Rainfall
In Membrilla, in September, during 4.2 rainfall days, 12mm (0.47") of precipitation is typically accumulated. Throughout the year, there are 86.6 rainfall days, and 245mm (9.65") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 07:42 and sunset at 20:43. On the last day of September, sunrise is at 08:08 and sunset at 19:57 CEST.
Sunshine
In September, the average sunshine is 9.5h.UV index
In Membrilla, Spain, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Membrilla, Spain
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is July (33.9°C).
The month with the lowest average high temperature is January (10.5°C).
- Average low temperature in September: 15.9°C
The month with the highest average low temperature is July (20.1°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in September
Membrilla, Spain
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1023.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Membrilla, Spain
- Average wind speed in September: 9.2km/h
The windiest months (with the highest average wind speed) are February and March (13.6km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).
Average humidity in September
Membrilla, Spain
- Average humidity in September: 42%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is July (30%).
Average rainfall in September
Membrilla, Spain
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is November (39mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in September
Membrilla, Spain
- Average rainfall days in September: 4.2 days
The month with the highest number of rainy days is April (12.8 days).
The months with the least rainy days are July and August (2.5 days).
Average snowfall in September
Membrilla, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Membrilla, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Membrilla, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in September
Membrilla, Spain
- Average sunshine days in September: 24.7 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is April (15.5 days).
Average UV index in September
Membrilla, Spain
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in September
Membrilla, Spain
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in September
Membrilla, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, April, November and December (9km).





