September weather forecastPortocolom, Spain

September

Weather in September

September, the first month of the autumn in Portocolom, is also a moderately hot month, with an average temperature varying between 17°C (62.6°F) and 26°C (78.8°F).

Temperature

Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 29°C (84.2°F) to a still moderately hot 26°C (78.8°F). Portocolom usually reports an average low-temperature of 17°C (62.6°F) during the month of September.

Rainfall

In Portocolom, in September, it is raining for 7 days, with typically 59mm (2.32") of accumulated precipitation. In Portocolom, Spain, during the entire year, the rain falls for 121 days and collects up to 637mm (25.08") of precipitation.

Sea temperature

In September, the average sea temperature is 24°C (75.2°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24°C (75.2°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 07:15 and sunset at 20:17. On the last day of the month, sunrise is at 07:42 and sunset at 19:30 CEST.

Sunshine

The average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index in Portocolom is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during September translates into the following guidance:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Beware! Reflections from sand and water can intensify the Sun's UV radiation.

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

Frequently asked questions

The high-temperature, in September, in Portocolom, is 26°C (78.8°F), while the low-temperature averages to 17°C (62.6°F).

In Portocolom, Spain, during September, the rain falls for 7 days and regularly aggregates up to 59mm (2.32") of precipitation.

In Portocolom, the average seawater temperature in September is 24°C (75.2°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24°C (75.2°F) water.

In Portocolom, Spain, the average day length in September is 12h and 26min.

On the first day of September in Portocolom, Spain, sunrise is at 07:15 and sunset at 20:17. On the last day of the month, sunrise is at 07:42 and sunset at 19:30 CEST.

The average sunshine duration in September is 8h.

In Portocolom, Spain, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

29°C

26°C

22°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in September
Portocolom, Spain

Average high temperature in September: 26°C

The warmest months (with the highest average high temperature) are July and August (29°C).
The months with the lowest average high temperature are January and February (14°C).

Average low temperature in September: 17°C

The month with the highest average low temperature is August (20°C).
The coldest months (with the lowest average low temperature) are January and February (6°C).

Average rainfall in September
Portocolom, Spain

Average rainfall in September: 59mm

The wettest month (with the highest rainfall) is October (98mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in September
Portocolom, Spain

Average rainfall days in September: 7 days

The months with the highest number of rainy days are January and December (15 days).
The month with the least rainy days is July (3 days).

Average sea temperature in September
Portocolom, Spain

Average sea temperature in September: 24°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (14°C).

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

Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in September: 8h

The month with the most sunshine is July (Average sunshine: 11h).
The months with the least sunshine are January, November and December (Average sunshine: 5h).

Average UV index in September
Portocolom, Spain

Average UV index in September: 6

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