September weather forecastIsla Cristina, Spain

The pedestrian waterfront promenade of the glorious Isla Cristina in Spain

September

Weather in September

September, the first month of the autumn in Isla Cristina, is also a moderately hot month, with an average temperature varying between 28°C (82.4°F) and 17°C (62.6°F).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a tropical 31°C (87.8°F) in August to a moderately hot 28°C (82.4°F). Isla Cristina records an average low of 17°C (62.6°F) throughout the nights in September.

Rainfall

In Isla Cristina, during September, the rain falls for 3 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 90 rainfall days, and 523mm (20.59") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature in Isla Cristina is 21.8°C (71.2°F).
Note: Swimming in water at 21.8°C (71.2°F) is not a pleasing experience for the majority. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), controlling breathing becomes increasingly hard.

Daylight

In September, the average length of the day in Isla Cristina is 12h and 25min.
On the first day of the month, sunrise is at 08:00 and sunset at 20:57. On the last day of September, sunrise is at 08:24 and sunset at 20:13 CEST.

Sunshine

In September, the average sunshine is 9h.

UV index

In September, the average daily maximum UV index in Isla Cristina is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious. Attention! The reflection of both water and sand can increase the intensity of UV rays.

Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Isla Cristina, Spain, during September are 28°C (82.4°F) and 17°C (62.6°F) respectively.

In September, in Isla Cristina, the rain falls for 3 days. Throughout September, 17mm (0.67") of precipitation is accumulated.

In Isla Cristina, Spain, the average seawater temperature in September is 21.8°C (71.2°F). For swimming, a surface water temperature of 21.8°C (71.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In September, the average day length is 12h and 25min.

On the first day of September in Isla Cristina, Spain, sunrise is at 08:00 and sunset at 20:57. On the last day of the month, sunrise is at 08:24 and sunset at 20:13 CEST.

In Isla Cristina, Spain, the average sunshine duration in September is 9h.

In Isla Cristina, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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

31°C

28°C

24°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in September
Isla Cristina, Spain

Average high temperature in September: 28°C

The warmest months (with the highest average high temperature) are July and August (31°C).
The months with the lowest average high temperature are January and December (16°C).

Average low temperature in September: 17°C

The month with the highest average low temperature is August (19°C).
The coldest month (with the lowest average low temperature) is January (7°C).

Average rainfall in September
Isla Cristina, Spain

Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is December (87mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in September
Isla Cristina, Spain

Average rainfall days in September: 3 days

The month with the highest number of rainy days is December (13 days).
The months with the least rainy days are July and August (1 days).

Average sea temperature in September
Isla Cristina, Spain

Average sea temperature in September: 21.8°C

The best month for swimming (with the highest average sea temperature) is August (22.6°C).
The coldest month (with the lowest average sea temperature) is March (15.9°C).

Average daylight in September /
Average sunshine in September
Isla Cristina, Spain

Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

Average sunshine in September: 9h

The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 5h).

Average UV index in September
Isla Cristina, Spain

Average UV index in September: 7

The months with the highest UV index are June, July and August (UV index 9).
The months with the lowest UV index are January and December (UV index 2).