September weather forecast
Colmenar del Arroyo, Spain

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Colmenar del Arroyo, Spain, with temperature in the range of an average low of 15.2°C (59.4°F) and an average high of 26.7°C (80.1°F).

Temperature

Colmenar del Arroyo experiences a temperature shift at the start of September, with average high-temperatures adjusting from a tropical 31.8°C (89.2°F) in August to a warm 26.7°C (80.1°F). Colmenar del Arroyo registers a consistent average low-temperature of 15.2°C (59.4°F) during September.

Humidity

In Colmenar del Arroyo, the average relative humidity in September is 43%.

Rainfall

In Colmenar del Arroyo, in September, during 4.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated. Throughout the year, in Colmenar del Arroyo, Spain, there are 94.1 rainfall days, and 246mm (9.69") of precipitation is accumulated.

Snowfall

In Colmenar del Arroyo, snow does not fall in April through October.

Daylight

In Colmenar del Arroyo, the average length of the day in September is 12h and 28min.
On the first day of September in Colmenar del Arroyo, sunrise is at 07:44 and sunset at 20:48. On the last day of the month, sunrise is at 08:12 and sunset at 20:00 CEST.

Sunshine

In September, the average sunshine in Colmenar del Arroyo, Spain, is 9.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Make use of precautions - It is urged to ward off sun damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

What are the temperatures in Colmenar del Arroyo in September?
The average high-temperature, in September, in Colmenar del Arroyo, is 26.7°C (80.1°F), while the average low-temperature is 15.2°C (59.4°F). In June, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 28°C (82.4°F).
What is the average humidity in September in Colmenar del Arroyo?
The average relative humidity in September in Colmenar del Arroyo is 43%.
How many days does it rain in September in Colmenar del Arroyo?
In Colmenar del Arroyo, in September, during 4.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated.
When it does not snow in Colmenar del Arroyo?
April through October are months without snowfall in Colmenar del Arroyo.
What is the average length of the day in September in Colmenar del Arroyo?
In September, the average day length in Colmenar del Arroyo, Spain, is 12h and 28min.
What time are sunrise and sunset in September in Colmenar del Arroyo?
In September, on the first day of the month, sunrise is at 07:44 and sunset at 20:48. On the last day of the month, sunrise is at 08:12 and sunset at 20:00 CEST.
How long on average sun shines in September in Colmenar del Arroyo?
The average sunshine duration in September in Colmenar del Arroyo, Spain, is 9.6h.
What is the UV index intensity in September in Colmenar del Arroyo?
In September, the average daily maximum UV index in Colmenar del Arroyo, Spain, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Colmenar del Arroyo, Spain
Average temperature in September
Colmenar del Arroyo, Spain
  • Average high temperature in September: 26.7°C

The warmest month (with the highest average high temperature) is July (32.3°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in September: 15.2°C

The months with the highest average low temperature are July and August (19.8°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in September - Colmenar del Arroyo, Spain
Average pressure in September
Colmenar del Arroyo, Spain
  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September - Colmenar del Arroyo, Spain
Average wind speed in September
Colmenar del Arroyo, Spain
  • Average wind speed in September: 9.2km/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 October (9km/h).

Average humidity in September - Colmenar del Arroyo, Spain
Average humidity in September
Colmenar del Arroyo, Spain
  • Average humidity in September: 43%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is July (33%).

Average rainfall in September - Colmenar del Arroyo, Spain
Average rainfall in September
Colmenar del Arroyo, Spain
  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is April (41mm).
The driest month (with the least rainfall) is July (6mm).

Average rainfall days in September - Colmenar del Arroyo, Spain
Average rainfall days in September
Colmenar del Arroyo, Spain
  • Average rainfall days in September: 4.8 days

The month with the highest number of rainy days is April (13.4 days).
The month with the least rainy days is August (2.6 days).

Average snowfall in September - Colmenar del Arroyo, Spain
Average snowfall in September
Colmenar del Arroyo, Spain
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September - Colmenar del Arroyo, Spain
Average snowfall days in September
Colmenar del Arroyo, Spain
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Colmenar del Arroyo, Spain
Average daylight in September /
Average sunshine in September
Colmenar del Arroyo, Spain
  • Average daylight in September: 12h and 3min

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 18min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in September - Colmenar del Arroyo, Spain
Average sunshine days in September
Colmenar del Arroyo, Spain
  • Average sunshine days in September: 23.6 days

The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is April (14.3 days).

Average UV index in September - Colmenar del Arroyo, Spain
Average UV index in September
Colmenar del Arroyo, 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 - Colmenar del Arroyo, Spain
Average cloud cover in September
Colmenar del Arroyo, Spain
  • Average cloud cover in September: 15

The month with the most cloud cover is November (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in September - Colmenar del Arroyo, Spain
Average visibility in September
Colmenar del Arroyo, 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).

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