September weather forecastAres, Spain

September

Weather in September

September, the first month of the autumn in Ares, is also an agreeable month, with an average temperature fluctuating between 15.6°C (60.1°F) and 20.7°C (69.3°F).

Temperature

The arrival of September brings an average high-temperature of a still agreeable 20.7°C (69.3°F), closely following the temperature pattern of August. Ares's nights in September cool down to an average low-temperature of 15.6°C (60.1°F).

Humidity

February, March, May, September and October, with an average relative humidity of 80%, are the least humid months in Ares.

Rainfall

In Ares, Spain, during September, the rain falls for 11.5 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, in Ares, Spain, there are 182.5 rainfall days, and 779mm (30.67") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 18.7°C (65.7°F).
Note: Swimming is not a pleasant activity for most when the water temperature is 18.7°C (65.7°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.

Daylight

The average length of the day in September is 12h and 30min.
On the first day of September in Ares, sunrise is at 07:57 and sunset at 21:08. On the last day of the month, sunrise is at 08:29 and sunset at 20:15 CEST.

Sunshine

In Ares, the average sunshine in September is 8.3h.

UV index

June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

In Ares, 20.7°C (69.3°F) is the average high-temperature and 15.6°C (60.1°F) is the average low-temperature during September.

February, March, May, September and October, with an average relative humidity of 80%, are the least humid months in Ares.

In September, the average relative humidity in Ares is 80%.

In Ares, during September, the rain falls for 11.5 days and regularly aggregates up to 29mm (1.14") of precipitation.

In Ares, Spain, the average seawater temperature in September is 18.7°C (65.7°F). Swimming in 18.7°C (65.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

The average day length in September in Ares, Spain, is 12h and 30min.

On the first day of September in Ares, Spain, sunrise is at 07:57 and sunset at 21:08. On the last day of the month, sunrise is at 08:29 and sunset at 20:15 CEST.

In Ares, the average sunshine duration in September is 8.3h.

The months with the highest UV index in Ares, Spain, are June through September, with an average maximum UV index of 5.

In September, the average daily maximum UV index in Ares is 5. A UV Index estimate 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ares, Spain

  • Average high temperature in September: 20.7°C

The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (11.9°C).

  • Average low temperature in September: 15.6°C

The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (8°C).

Average pressure in September
Ares, Spain

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Ares, Spain

  • Average wind speed in September: 15.3km/h

The windiest month (with the highest average wind speed) is February (20.9km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).

Average humidity in September
Ares, Spain

  • Average humidity in September: 80%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are February, March, May, September and October (80%).

Average rainfall in September
Ares, Spain

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is November (129mm).
The driest month (with the least rainfall) is July (21mm).

Average rainfall days in September
Ares, Spain

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is January (19.8 days).
The months with the least rainy days are July and August (10.8 days).

Average sea temperature in September
Ares, Spain

  • Average sea temperature in September: 18.7°C

The best month for swimming (with the highest average sea temperature) is August (19°C).
The coldest month (with the lowest average sea temperature) is March (12.9°C).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).

Average sunshine days in September
Ares, Spain

  • Average sunshine days in September: 15.4 days

The months with the most sunshine days are July and August (16.1 days).
The month with the least sunshine days is November (8 days).

Average UV index in September
Ares, Spain

  • Average UV index in September: 5

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in September
Ares, Spain

  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in September
Ares, Spain

  • Average visibility in September: 10km

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