September weather forecastOntígola, Spain

September

Weather in September

The first month of the autumn, September, is still a warm month in Ontígola, Spain, with an average temperature fluctuating between 16.5°C (61.7°F) and 27.8°C (82°F).

Temperature

Setting in of September comes with a decrease in the average high-temperature, moving from a hot 33.1°C (91.6°F) in August to a moderately hot 27.8°C (82°F). Ontígola reports a consistent average low-temperature of 16.5°C (61.7°F) throughout September nights.

Heat index

For most parts of September, the heat index is evaluated at 28°C (82.4°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In September, the average relative humidity is 42%.

Rainfall

In Ontígola, during September, the rain falls for 5.5 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, there are 91.9 rainfall days, and 290mm (11.42") of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Ontígola.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September in Ontígola, sunrise is at 07:42 and sunset at 20:45. On the last day of the month, sunrise is at 08:10 and sunset at 19:58 CEST.

Sunshine

The average sunshine in September in Ontígola, Spain, is 9.5h.

UV index

The average daily maximum UV index in September in Ontígola, Spain, is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 5 during September leads to these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

The high-temperature during September is 27.8°C (82°F) and the low-temperature is 16.5°C (61.7°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 28°C (82.4°F).

In September, the average relative humidity is 42%.

In Ontígola, Spain, in September, during 5.5 rainfall days, 18mm (0.71") of precipitation is typically accumulated.

April through November are months without snowfall in Ontígola, Spain.

The average day length in September in Ontígola, Spain, is 12h and 27min.

On the first day of September, sunrise is at 07:42 and sunset at 20:45. On the last day of the month, sunrise is at 08:10 and sunset at 19:58 CEST.

In September, the average sunshine duration in Ontígola, Spain, is 9.5h.

In September, the average daily maximum UV index in Ontígola, Spain, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ontígola, Spain

  • Average high temperature in September: 27.8°C

The warmest month (with the highest average high temperature) is July (33.6°C).
The month with the lowest average high temperature is January (10.3°C).

  • Average low temperature in September: 16.5°C

The month with the highest average low temperature is July (20.8°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).

Average pressure in September
Ontígola, Spain

  • Average pressure in September: 1017.2mbar

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
Ontígola, Spain

  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is March (14.4km/h).
The calmest months (with the lowest average wind speed) are September and October (10.4km/h).

Average humidity in September
Ontígola, Spain

  • Average humidity in September: 42%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (31%).

Average rainfall in September
Ontígola, Spain

  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is July (6mm).

Average rainfall days in September
Ontígola, Spain

  • Average rainfall days in September: 5.5 days

The month with the highest number of rainy days is April (13.4 days).
The month with the least rainy days is August (2.8 days).

Average snowfall in September
Ontígola, 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 and November (0mm).

Average snowfall days in September
Ontígola, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Ontígola, 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 30min

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
Ontígola, Spain

  • Average sunshine days in September: 23.6 days

The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is April (15.1 days).

Average UV index in September
Ontígola, Spain

  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Ontígola, Spain

  • Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in September
Ontígola, Spain

  • Average visibility in September: 10km

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