September weather forecastLastres, Spain

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Lastres, Spain, with an average temperature fluctuating between 21.7°C (71.1°F) and 14.4°C (57.9°F).

Temperature

The shift to September signals an average high-temperature of a still pleasant 21.7°C (71.1°F), subtly varied from August's 22.6°C (72.7°F). An average low-temperature of 14.4°C (57.9°F) is recorded during the nights in September.

Humidity

In Lastres, the average relative humidity in September is 78%.

Rainfall

In September, the rain falls for 9.9 days. Throughout September, 24mm (0.94") of precipitation is accumulated. Throughout the year, in Lastres, there are 171.1 rainfall days, and 653mm (25.71") of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Lastres.

Daylight

The average length of the day in September in Lastres is 12h and 30min.
On the first day of the month, sunrise is at 07:45 and sunset at 20:56. On the last day of September, in Lastres, Spain, sunrise is at 08:18 and sunset at 20:03 CEST.

Sunshine

The average sunshine in September is 8.3h.

UV index

May through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

The average high-temperature, in September, in Lastres, is 21.7°C (71.1°F), while the average low-temperature is 14.4°C (57.9°F).

In September, the average relative humidity is 78%.

In Lastres, during September, the rain falls for 9.9 days and regularly aggregates up to 24mm (0.94") of precipitation.

In Lastres, Spain, snow does not fall in March through December.

In September, the average day length is 12h and 30min.

On the first day of September, sunrise is at 07:45 and sunset at 20:56. On the last day of the month, sunrise is at 08:18 and sunset at 20:03 CEST.

The average sunshine duration in September in Lastres, Spain, is 8.3h.

The months with the highest UV index are May through September, with an average maximum UV index of 5.

In September, the average daily maximum UV index in Lastres, Spain, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lastres, Spain

  • Average high temperature in September: 21.7°C

The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (11.8°C).

  • Average low temperature in September: 14.4°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).

Average pressure in September
Lastres, Spain

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Lastres, Spain

  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity in September
Lastres, Spain

  • Average humidity in September: 78%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Lastres, Spain

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is July (19mm).

Average rainfall days in September
Lastres, Spain

  • Average rainfall days in September: 9.9 days

The month with the highest number of rainy days is November (18.1 days).
The month with the least rainy days is September (9.9 days).

Average snowfall in September
Lastres, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Lastres, Spain

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Lastres, 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 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in September
Lastres, Spain

  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is November (10.1 days).

Average UV index in September
Lastres, Spain

  • Average UV index in September: 5

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

Average cloud cover in September
Lastres, Spain

  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 32).

Average visibility in September
Lastres, Spain

  • Average visibility in September: 9km

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