September weather forecastPalo, Spain

September

Weather in September

September, the first month of the autumn in Palo, is also an agreeable month, with an average temperature fluctuating between 10.5°C (50.9°F) and 21.6°C (70.9°F).

Temperature

September's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 26.5°C (79.7°F) in August to a pleasant 21.6°C (70.9°F). Palo's nighttime temperature during September is consistently averaged at a cool 10.5°C (50.9°F).

Humidity

In Palo, the average relative humidity in September is 64%.

Rainfall

In September, in Palo, the rain falls for 9.3 days. Throughout September, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 102.4 rainfall days, and 258mm (10.16") of precipitation is accumulated.

Snowfall

In Palo, Spain, snow does not fall in April through October.

Daylight

In September, the average length of the day in Palo is 12h and 29min.
On the first day of September in Palo, Spain, sunrise is at 07:24 and sunset at 20:32. On the last day of the month, sunrise is at 07:55 and sunset at 19:42 CEST.

Sunshine

In September, the average sunshine in Palo is 9.7h.

UV index

The average daily maximum UV index in September in Palo is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The average high-temperature, in September, in Palo, is 21.6°C (70.9°F), while the average low-temperature is 10.5°C (50.9°F).

The average relative humidity in September in Palo, Spain, is 64%.

In Palo, in September, it is raining for 9.3 days, with typically 19mm (0.75") of accumulated precipitation.

April through October are months without snowfall in Palo, Spain.

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

On the first day of September in Palo, Spain, sunrise is at 07:24 and sunset at 20:32. On the last day of the month, sunrise is at 07:55 and sunset at 19:42 CEST.

In Palo, the average sunshine duration in September is 9.7h.

In Palo, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents 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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Palo, Spain

  • Average high temperature in September: 21.6°C

The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (6.5°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (-1.7°C).

Average pressure in September
Palo, Spain

  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in September
Palo, Spain

  • Average wind speed in September: 6.6km/h

The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest month (with the lowest average wind speed) is September (6.6km/h).

Average humidity in September
Palo, Spain

  • Average humidity in September: 64%

The months with the highest relative humidity are January and November (74%).
The month with the lowest relative humidity is July (56%).

Average rainfall in September
Palo, Spain

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is August (31mm).
The driest month (with the least rainfall) is February (8mm).

Average rainfall days in September
Palo, Spain

  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is December (4.7 days).

Average snowfall in September
Palo, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Palo, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Palo, 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: 9h and 42min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).

Average sunshine days in September
Palo, Spain

  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is April (15 days).

Average UV index in September
Palo, Spain

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Palo, Spain

  • Average cloud cover in September: 17

The month with the most cloud cover is April (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in September
Palo, Spain

  • Average visibility in September: 10km

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