September weather forecastRocafort de Vallbona, Spain

September

Weather in September

The first month of the autumn, September, is still a warm month in Rocafort de Vallbona, Spain, with an average temperature ranging between min 15.9°C (60.6°F) and max 26.9°C (80.4°F).

Temperature

Observing a mild shift, the average high-temperature during September reduces from August's hot 32.1°C (89.8°F) to a warm 26.9°C (80.4°F). In the month of September, Rocafort de Vallbona experiences an average low-temperature of 15.9°C (60.6°F).

Humidity

In September, the average relative humidity is 60%.

Rainfall

In Rocafort de Vallbona, in September, during 9.7 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Rocafort de Vallbona, during the entire year, the rain falls for 102.8 days and collects up to 337mm (13.27") of precipitation.

Snowfall

March through December are months without snowfall in Rocafort de Vallbona.

Daylight

The average length of the day in September in Rocafort de Vallbona is 12h and 28min.
On the first day of the month, sunrise is at 07:22 and sunset at 20:28. On the last day of September, sunrise is at 07:51 and sunset at 19:38 CEST.

Sunshine

In Rocafort de Vallbona, Spain, the average sunshine in September is 9.5h.

UV index

In Rocafort de Vallbona, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

The high-temperature during September is 26.9°C (80.4°F) and the low-temperature is 15.9°C (60.6°F). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is evaluated at 36°C (96.8°F).

In Rocafort de Vallbona, the average relative humidity in September is 60%.

In Rocafort de Vallbona, in September, it is raining for 9.7 days, with typically 27mm (1.06") of accumulated precipitation.

In Rocafort de Vallbona, Spain, snow does not fall in March through December.

In Rocafort de Vallbona, the average day length in September is 12h and 28min.

On the first day of September in Rocafort de Vallbona, sunrise is at 07:22 and sunset at 20:28. On the last day of the month, sunrise is at 07:51 and sunset at 19:38 CEST.

In Rocafort de Vallbona, the average sunshine duration in September is 9.5h.

In September, the average daily maximum UV index in Rocafort de Vallbona, Spain, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Rocafort de Vallbona, Spain

  • Average high temperature in September: 26.9°C

The warmest month (with the highest average high temperature) is July (32.3°C).
The month with the lowest average high temperature is January (10.9°C).

  • Average low temperature in September: 15.9°C

The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in September
Rocafort de Vallbona, Spain

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).

Average wind speed in September
Rocafort de Vallbona, Spain

  • Average wind speed in September: 8.6km/h

The windiest month (with the highest average wind speed) is March (11.1km/h).
The calmest months (with the lowest average wind speed) are October and December (8.2km/h).

Average humidity in September
Rocafort de Vallbona, Spain

  • Average humidity in September: 60%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (52%).

Average rainfall in September
Rocafort de Vallbona, Spain

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is October (44mm).
The driest month (with the least rainfall) is February (13mm).

Average rainfall days in September
Rocafort de Vallbona, Spain

  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is April (12.7 days).
The month with the least rainy days is December (4.5 days).

Average snowfall in September
Rocafort de Vallbona, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Rocafort de Vallbona, 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 April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Rocafort de Vallbona, Spain

  • Average daylight in September: 12h and 30min

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

  • Average sunshine in September: 9h and 30min

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 48min).

Average sunshine days in September
Rocafort de Vallbona, Spain

  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is December (25.5 days).
The month with the least sunshine days is April (15.3 days).

Average UV index in September
Rocafort de Vallbona, Spain

  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in September
Rocafort de Vallbona, Spain

  • Average cloud cover in September: 18

The month with the most cloud cover is April (Cloud cover 30).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in September
Rocafort de Vallbona, Spain

  • Average visibility in September: 10km

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