September weather forecastCastuera, Spain
September
Weather in September
September, the first month of the autumn in Castuera, is still a warm month, with an average temperature fluctuating between 16.5°C (61.7°F) and 29°C (84.2°F).Temperature
With September's arrival, Castuera, Spain, sees a decrease in average high-temperatures, moving from a hot 34.2°C (93.6°F) in August to a moderately hot 29°C (84.2°F). Castuera experiences a significant downturn from peak daytime temperatures throughout September, with the average low-temperature dipping to a refreshing 16.5°C (61.7°F).Heat index
Throughout September, the heat index is computed to be 29°C (84.2°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.Always consider that heat index estimations are for light winds and places in the shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
In Castuera, the average relative humidity in September is 43%.Rainfall
In Castuera, in September, it is raining for 5.6 days, with typically 11mm (0.43") of accumulated precipitation. In Castuera, during the entire year, the rain falls for 98.4 days and collects up to 296mm (11.65") of precipitation.Snowfall
In Castuera, snow does not fall in April through December.Daylight
The average length of the day in September in Castuera is 12h and 26min.On the first day of the month, sunrise is at 07:51 and sunset at 20:52. On the last day of September, sunrise is at 08:17 and sunset at 20:06 CEST.
Sunshine
In Castuera, the average sunshine in September is 9.4h.UV index
In Castuera, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Castuera, Spain
- Average high temperature in September: 29°C
The warmest month (with the highest average high temperature) is August (34.2°C).
The month with the lowest average high temperature is January (11.3°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is July (19.8°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in September
Castuera, Spain
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1023.2mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).
Average wind speed in September
Castuera, Spain
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is September (8.5km/h).
Average humidity in September
Castuera, Spain
- Average humidity in September: 43%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is July (32%).
Average rainfall in September
Castuera, Spain
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is March (45mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Castuera, Spain
- Average rainfall days in September: 5.6 days
The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (2 days).
Average snowfall in September
Castuera, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Castuera, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Castuera, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Castuera, Spain
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is March (14.7 days).
Average UV index in September
Castuera, 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 November and December (UV index 2).
Average cloud cover in September
Castuera, Spain
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in September
Castuera, Spain
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).





