September weather forecastRibadumia, Spain

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Ribadumia, Spain, with an average temperature fluctuating between 13.9°C (57°F) and 22.8°C (73°F).

Temperature

With the onset of September, the average high-temperature registers at a pleasant 22.8°C (73°F), subtly different from August's 24.4°C (75.9°F). Ribadumia records an average temperature drop to a refreshing 13.9°C (57°F) in September.

Humidity

In Ribadumia, Spain, the average relative humidity in September is 76%.

Rainfall

In Ribadumia, Spain, during September, the rain falls for 7.5 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, there are 143.1 rainfall days, and 813mm (32.01") of precipitation is accumulated.

Daylight

In Ribadumia, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 08:00 and sunset at 21:09. On the last day of September, in Ribadumia, sunrise is at 08:31 and sunset at 20:18 CEST.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In Ribadumia, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

The average high-temperature, in September, in Ribadumia, is 22.8°C (73°F), while the average low-temperature is 13.9°C (57°F).

In September, the average relative humidity in Ribadumia, Spain, is 76%.

In September, in Ribadumia, the rain falls for 7.5 days. Throughout September, 27mm (1.06") of precipitation is accumulated.

The average day length in September in Ribadumia is 12h and 29min.

In September, on the first day of the month, sunrise is at 08:00 and sunset at 21:09. On the last day of the month, in Ribadumia, sunrise is at 08:31 and sunset at 20:18 CEST.

The average sunshine duration in September in Ribadumia, Spain, is 8.7h.

The average daily maximum UV index in September in Ribadumia is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ribadumia, Spain

  • Average high temperature in September: 22.8°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (11.5°C).

  • Average low temperature in September: 13.9°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.9°C).

Average pressure in September
Ribadumia, Spain

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in September
Ribadumia, Spain

  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is February (13.5km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).

Average humidity in September
Ribadumia, Spain

  • Average humidity in September: 76%

The months with the highest relative humidity are January and November (86%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Ribadumia, Spain

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is November (138mm).
The driest month (with the least rainfall) is July (13mm).

Average rainfall days in September
Ribadumia, Spain

  • Average rainfall days in September: 7.5 days

The months with the highest number of rainy days are January and November (16.8 days).
The month with the least rainy days is August (5.9 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in September
Ribadumia, Spain

  • Average sunshine days in September: 20.8 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is November (12.2 days).

Average UV index in September
Ribadumia, Spain

  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (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
Ribadumia, Spain

  • Average cloud cover in September: 26

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 26).

Average visibility in September
Ribadumia, Spain

  • Average visibility in September: 9km

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