September weather forecastCastelserás, Spain

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Castelserás, Spain, with an average temperature ranging between min 20.4°C (68.7°F) and max 25.2°C (77.4°F).

Temperature

September's advent notes a subtle adjustment in average high-temperature to a still moderately hot 25.2°C (77.4°F) from August. Castelserás's nocturnal September readings average at a pleasant 20.4°C (68.7°F), showing little variation from the daytime temperatures.

Humidity

The average relative humidity in September is 67%.

Rainfall

In September, the rain falls for 9.6 days. Throughout September, 29mm (1.14") of precipitation is accumulated. Throughout the year, in Castelserás, Spain, there are 96.3 rainfall days, and 284mm (11.18") of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Castelserás.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 07:27 and sunset at 20:33. On the last day of September, in Castelserás, Spain, sunrise is at 07:56 and sunset at 19:44 CEST.

Sunshine

In September, the average sunshine is 9.3h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

The high-temperature, in September, in Castelserás, is 25.2°C (77.4°F), while the low-temperature averages to 20.4°C (68.7°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 30°C (86°F).

In Castelserás, Spain, the average relative humidity in September is 67%.

In September, in Castelserás, the rain falls for 9.6 days. Throughout September, 29mm (1.14") of precipitation is accumulated.

January, March through December are months without snowfall in Castelserás.

In Castelserás, the average day length in September is 12h and 28min.

In September, on the first day of the month, sunrise is at 07:27 and sunset at 20:33. On the last day of the month, in Castelserás, Spain, sunrise is at 07:56 and sunset at 19:44 CEST.

The average sunshine duration in September in Castelserás is 9.3h.

In Castelserás, Spain, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Castelserás, Spain

  • Average high temperature in September: 25.2°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in September: 20.4°C

The month with the highest average low temperature is August (22.6°C).
The coldest month (with the lowest average low temperature) is February (7.8°C).

Average pressure in September
Castelserás, Spain

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).

Average wind speed in September
Castelserás, Spain

  • Average wind speed in September: 12.6km/h

The windiest month (with the highest average wind speed) is January (18.9km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in September
Castelserás, Spain

  • Average humidity in September: 67%

The months with the highest relative humidity are April, August, October and December (68%).
The months with the lowest relative humidity are February, March, May, June and November (66%).

Average rainfall in September
Castelserás, Spain

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is July (10mm).

Average rainfall days in September
Castelserás, Spain

  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is April (11.9 days).
The month with the least rainy days is December (5.6 days).

Average snowfall in September
Castelserás, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (6mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Castelserás, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.2 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
Castelserás, Spain

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 18min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).

Average sunshine days in September
Castelserás, Spain

  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is December (24 days).
The month with the least sunshine days is April (15.5 days).

Average UV index in September
Castelserás, Spain

  • Average UV index in September: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average cloud cover in September
Castelserás, Spain

  • Average cloud cover in September: 19

The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in September
Castelserás, Spain

  • Average visibility in September: 10km

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