September weather forecastSantoyo, Spain

September

Weather in September

September, the first month of the autumn in Santoyo, is also a moderately hot month, with temperature in the range of an average high of 24.9°C (76.8°F) and an average low of 12.8°C (55°F).

Temperature

September indicates a minor shift in the average high-temperature, from August's 28.8°C (83.8°F) to a still moderately hot 24.9°C (76.8°F). Despite the high peak temperatures, Santoyo witnesses an average nighttime cooling to a fresh 12.8°C (55°F) in September.

Humidity

The average relative humidity in September in Santoyo, Spain, is 53%.

Rainfall

In Santoyo, during September, the rain falls for 6.6 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Santoyo, there are 113.7 rainfall days, and 336mm (13.23") of precipitation is accumulated.

Snowfall

In Santoyo, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September in Santoyo, sunrise is at 07:43 and sunset at 20:51. On the last day of the month, sunrise is at 08:13 and sunset at 20:00 CEST.

Sunshine

The average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in September 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 daily high UV index of 5 in September leads to these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In Santoyo, in September, the average high-temperature is 24.9°C (76.8°F), and the average low-temperature is 12.8°C (55°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is estimated at 29°C (84.2°F).

In Santoyo, Spain, the average relative humidity in September is 53%.

In September, the rain falls for 6.6 days. Throughout September, 18mm (0.71") of precipitation is accumulated.

In Santoyo, Spain, snow does not fall in May through October.

In September, the average day length in Santoyo is 12h and 29min.

In September, on the first day of the month, sunrise is at 07:43 and sunset at 20:51. On the last day of the month, sunrise is at 08:13 and sunset at 20:00 CEST.

In Santoyo, Spain, the average sunshine duration in September is 9.4h.

In Santoyo, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Santoyo, Spain

  • Average high temperature in September: 24.9°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in September: 12.8°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).

Average pressure in September
Santoyo, Spain

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in September
Santoyo, Spain

  • Average wind speed in September: 11.7km/h

The windiest month (with the highest average wind speed) is March (15.9km/h).
The calmest month (with the lowest average wind speed) is September (11.7km/h).

Average humidity in September
Santoyo, Spain

  • Average humidity in September: 53%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (48%).

Average rainfall in September
Santoyo, Spain

  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is April (47mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in September
Santoyo, Spain

  • Average rainfall days in September: 6.6 days

The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (4.4 days).

Average snowfall in September
Santoyo, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Santoyo, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Santoyo, Spain

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 9h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in September
Santoyo, Spain

  • Average sunshine days in September: 22.2 days

The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is April (13.6 days).

Average UV index in September
Santoyo, Spain

  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Santoyo, Spain

  • Average cloud cover in September: 20

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in September
Santoyo, Spain

  • Average visibility in September: 10km

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