September weather forecastCastillo de Bayuela, Spain

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Castillo de Bayuela, Spain, with an average temperature ranging between max 29.1°C (84.4°F) and min 15.8°C (60.4°F).

Temperature

The move into September indicates a slight reduction in the average high-temperature, down from August's hot 33.9°C (93°F) to a warm 29.1°C (84.4°F). The average low-temperature reading in September for Castillo de Bayuela reflects a significant fall from the daytime highs, stabilizing at a refreshing 15.8°C (60.4°F).

Heat index

For September, the heat index is calculated to be 29°C (84.2°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In Castillo de Bayuela, the average relative humidity in September is 42%.

Rainfall

In Castillo de Bayuela, in September, it is raining for 3.7 days, with typically 9mm (0.35") of accumulated precipitation. In Castillo de Bayuela, Spain, during the entire year, the rain falls for 76.3 days and collects up to 229mm (9.02") of precipitation.

Snowfall

March through December are months without snowfall in Castillo de Bayuela.

Daylight

In Castillo de Bayuela, Spain, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 07:46 and sunset at 20:50. On the last day of September, sunrise is at 08:14 and sunset at 20:02 CEST.

Sunshine

In September, the average sunshine in Castillo de Bayuela is 9.6h.

UV index

In September, the average daily maximum UV index in Castillo de Bayuela is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

In Castillo de Bayuela, in September, the average high-temperature is 29.1°C (84.4°F), and the average low-temperature is 15.8°C (60.4°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 29°C (84.2°F).

In September, the average relative humidity in Castillo de Bayuela is 42%.

In Castillo de Bayuela, Spain, in September, it is raining for 3.7 days, with typically 9mm (0.35") of accumulated precipitation.

In Castillo de Bayuela, Spain, snow does not fall in March through December.

In Castillo de Bayuela, Spain, the average day length in September is 12h and 27min.

In September, on the first day of the month, sunrise is at 07:46 and sunset at 20:50. On the last day of the month, sunrise is at 08:14 and sunset at 20:02 CEST.

In September, the average sunshine duration is 9.6h.

In September, the average daily maximum UV index in Castillo de Bayuela is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Castillo de Bayuela, Spain

  • Average high temperature in September: 29.1°C

The warmest month (with the highest average high temperature) is July (34°C).
The month with the lowest average high temperature is January (11.5°C).

  • Average low temperature in September: 15.8°C

The months with the highest average low temperature are July and August (19.5°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).

Average pressure in September
Castillo de Bayuela, Spain

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is December (1023.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
Castillo de Bayuela, Spain

  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is October (8.2km/h).

Average humidity in September
Castillo de Bayuela, Spain

  • Average humidity in September: 42%

The month with the highest relative humidity is January (75%).
The months with the lowest relative humidity are July and August (32%).

Average rainfall in September
Castillo de Bayuela, Spain

  • Average rainfall in September: 9mm

The wettest month (with the highest rainfall) is April (34mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in September
Castillo de Bayuela, Spain

  • Average rainfall days in September: 3.7 days

The month with the highest number of rainy days is March (10.7 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in September
Castillo de Bayuela, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Castillo de Bayuela, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Castillo de Bayuela, Spain

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in September
Castillo de Bayuela, Spain

  • Average sunshine days in September: 25 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is April (17.2 days).

Average UV index in September
Castillo de Bayuela, Spain

  • Average UV index in September: 5

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 3).

Average cloud cover in September
Castillo de Bayuela, Spain

  • Average cloud cover in September: 13

The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 6).

Average visibility in September
Castillo de Bayuela, Spain

  • Average visibility in September: 10km

The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and April (9km).