September weather forecastVallmoll, Spain

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Vallmoll, Spain, with an average temperature ranging between min 19.9°C (67.8°F) and max 24.5°C (76.1°F).

Temperature

The advent of September observes an average high-temperature of a still moderately hot 24.5°C (76.1°F), nearly identical to August's 27.3°C (81.1°F). Nighttime readings during September register a minimal drop from daytime highs, averaging at a refreshing 19.9°C (67.8°F).

Humidity

In Vallmoll, the average relative humidity in September is 69%.

Rainfall

In Vallmoll, during September, the rain falls for 13.2 days and regularly aggregates up to 39mm (1.54") of precipitation. In Vallmoll, during the entire year, the rain falls for 114.8 days and collects up to 354mm (13.94") of precipitation.

Snowfall

April through December are months without snowfall.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September, sunrise is at 07:21 and sunset at 20:27. On the last day of the month, sunrise is at 07:51 and sunset at 19:38 CEST.

Sunshine

The average sunshine in September in Vallmoll is 9.3h.

UV index

May through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

In Vallmoll, in September, the average high-temperature is 24.5°C (76.1°F), and the average low-temperature is 19.9°C (67.8°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 29°C (84.2°F).

In Vallmoll, the average relative humidity in September is 69%.

In Vallmoll, during September, the rain falls for 13.2 days and regularly aggregates up to 39mm (1.54") of precipitation.

April through December are months without snowfall in Vallmoll, Spain.

In Vallmoll, the average day length in September is 12h and 28min.

In September, on the first day of the month, sunrise is at 07:21 and sunset at 20:27. On the last day of the month, in Vallmoll, sunrise is at 07:51 and sunset at 19:38 CEST.

In Vallmoll, the average sunshine duration in September is 9.3h.

May through September, with an average maximum UV index of 6, are months with the highest UV index in Vallmoll, Spain.

The average daily maximum UV index in September in Vallmoll, Spain, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
Vallmoll, Spain

  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (12.5°C).

  • Average low temperature in September: 19.9°C

The month with the highest average low temperature is August (22.4°C).
The coldest months (with the lowest average low temperature) are January and February (7.8°C).

Average pressure in September
Vallmoll, Spain

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).

Average wind speed in September
Vallmoll, Spain

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is January (17.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in September
Vallmoll, Spain

  • Average humidity in September: 69%

The month with the highest relative humidity is April (72%).
The months with the lowest relative humidity are February, June and November (68%).

Average rainfall in September
Vallmoll, Spain

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is October (51mm).
The driest month (with the least rainfall) is February (13mm).

Average rainfall days in September
Vallmoll, Spain

  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is September (13.2 days).
The month with the least rainy days is December (5.5 days).

Average snowfall in September
Vallmoll, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (4mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Vallmoll, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.4 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
Vallmoll, 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 18min).

  • Average sunshine in September: 9h and 18min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in September
Vallmoll, Spain

  • Average sunshine days in September: 13 days

The month with the most sunshine days is December (24.4 days).
The month with the least sunshine days is September (13 days).

Average UV index in September
Vallmoll, Spain

  • Average UV index in September: 6

The months with the highest UV index are May, June, July, August and September (UV index 6).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in September
Vallmoll, Spain

  • Average cloud cover in September: 21

The month with the most cloud cover is April (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 14).

Average visibility in September
Vallmoll, Spain

  • Average visibility in September: 10km

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