September weather forecastEl Cotillo, Spain

September

Weather in September

September, the first month of the autumn in El Cotillo, is also a moderately hot month, with an average temperature varying between 20°C (68°F) and 27°C (80.6°F).

Temperature

During August and September, El Cotillo registers its highest temperatures, averaging a high of 27°C (80.6°F).

Rainfall

January through May, September through December are months with rainfall. September is the first month it rains in El Cotillo. Throughout September, in the average 1 rainfall days, it receives 3mm (0.12") of precipitation. Throughout the year, there are 23 rainfall days, and 117mm (4.61") of precipitation is accumulated.

Sea temperature

September and October, with an average sea temperature of 23.2°C (73.8°F), are months with the warmest seawater.
Note: Your comfort in 23.2°C (73.8°F) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

The average length of the day in September in El Cotillo, Spain, is 12h and 20min.
On the first day of September, sunrise is at 07:34 and sunset at 20:17. On the last day of the month, sunrise is at 07:48 and sunset at 19:42 WEST.

Sunshine

The average sunshine in September is 7h.

UV index

In El Cotillo, the average daily maximum UV index in September is 9. A UV Index reading of 8 to 10 represents a very high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 9 in September translates into this advice:
Emphasize protection. Neglecting it can lead to swift damage to the skin and eyes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. To ensure you’re protected from sunburn, always use sunscreen with a minimum 30 SPF. This also fights the Sun’s radiation effects on the immune system. Be attentive! The UV exposure is heightened with reflections from sand and water.

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The temperature hits its peak in August and September, recording an average high-temperature of 27°C (80.6°F).

In September, the average high-temperature and low-temperature are 27°C (80.6°F) and 20°C (68°F) respectively.

September is the first month it rains. Throughout September, in the average 1 rainfall days, it receives 3mm (0.12") of precipitation.

September and October, with an average sea temperature of 23.2°C (73.8°F), are months with the warmest seawater in El Cotillo.

In El Cotillo, Spain, the average seawater temperature in September is 23.2°C (73.8°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.2°C (73.8°F) water may be enjoyable.

In September, the average day length in El Cotillo, Spain, is 12h and 20min.

In September, on the first day of the month, sunrise is at 07:34 and sunset at 20:17. On the last day of the month, sunrise is at 07:48 and sunset at 19:42 WEST.

The average sunshine duration in September is 7h.

In El Cotillo, Spain, the average daily maximum UV index in September is 9. A UV Index value of 8 to 10 symbolizes a very high health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

27°C

25°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in September
El Cotillo, Spain

Average high temperature in September: 27°C

The warmest months (with the highest average high temperature) are August and September (27°C).
The month with the lowest average high temperature is January (19°C).

Average low temperature in September: 20°C

The months with the highest average low temperature are August and September (20°C).
The coldest months (with the lowest average low temperature) are January and February (13°C).

Average rainfall in September
El Cotillo, Spain

Average rainfall in September: 3mm

The wettest months (with the highest rainfall) are January and December (24mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in September
El Cotillo, Spain

Average rainfall days in September: 1 days

The months with the highest number of rainy days are January and December (4 days).
The months with the least rainy days are June, July and August (0 days).

Average sea temperature in September
El Cotillo, Spain

Average sea temperature in September: 23.2°C

The best months for swimming (with the highest average sea temperature) are September and October (23.2°C).
The coldest month (with the lowest average sea temperature) is March (18.8°C).

Average daylight in September /
Average sunshine in September
El Cotillo, Spain

Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

Average sunshine in September: 7h

The months with the most sunshine are May, June, July and August (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 6h).

Average UV index in September
El Cotillo, Spain

Average UV index in September: 9

The months with the highest UV index are June, July and August (UV index 11).
The months with the lowest UV index are January and December (UV index 4).