September weather forecastTopas, Spain

September

Weather in September

September, the first month of the autumn in Topas, is also a moderately hot month, with temperature in the range of an average low of 12.7°C (54.9°F) and an average high of 25.5°C (77.9°F).

Temperature

Topas's progression into September involves a minor drop in the average high-temperature, slightly receding from a moderately hot 29.8°C (85.6°F) in August to a still warm 25.5°C (77.9°F). Throughout September, Topas notes a dramatic plunge from the daily high to an average low-temperature of 12.7°C (54.9°F).

Humidity

In Topas, the average relative humidity in September is 48%.

Rainfall

August and September are months with the least rain when the rain falls for 3.9 days and typically aggregates up to 5mm (0.2") of rain.

Snowfall

In Topas, snow does not fall in May through October.

Daylight

The average length of the day in September in Topas is 12h and 28min.
On the first day of September in Topas, sunrise is at 07:49 and sunset at 20:55. On the last day of the month, sunrise is at 08:18 and sunset at 20:05 CEST.

Sunshine

The average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index in Topas is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

In Topas, 25.5°C (77.9°F) is the average high-temperature and 12.7°C (54.9°F) is the average low-temperature during September. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 30°C (86°F).

In September, the average relative humidity in Topas, Spain, is 48%.

The months with the least rainfall in Topas are August and September Rain falls for 3.9 days and accumulates 5mm (0.2") of rain.

In Topas, during September, the rain falls for 3.9 days and regularly aggregates up to 5mm (0.2") of precipitation.

In Topas, Spain, snow does not fall in May through October.

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

In September, on the first day of the month, sunrise is at 07:49 and sunset at 20:55. On the last day of the month, in Topas, Spain, sunrise is at 08:18 and sunset at 20:05 CEST.

In Topas, Spain, the average sunshine duration in September is 9.5h.

In Topas, Spain, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Topas, Spain

  • Average high temperature in September: 25.5°C

The warmest months (with the highest average high temperature) are July and August (29.8°C).
The month with the lowest average high temperature is January (8.5°C).

  • Average low temperature in September: 12.7°C

The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is February (1.1°C).

Average pressure in September
Topas, Spain

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in September
Topas, Spain

  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is September (10.3km/h).

Average humidity in September
Topas, Spain

  • Average humidity in September: 48%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (41%).

Average rainfall in September
Topas, Spain

  • Average rainfall in September: 5mm

The wettest month (with the highest rainfall) is April (27mm).
The driest months (with the least rainfall) are August and September (5mm).

Average rainfall days in September
Topas, Spain

  • Average rainfall days in September: 3.9 days

The month with the highest number of rainy days is April (12 days).
The month with the least rainy days is August (2.3 days).

Average snowfall in September
Topas, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Topas, 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
Topas, 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 30min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in September
Topas, Spain

  • Average sunshine days in September: 24.1 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is April (15 days).

Average UV index in September
Topas, Spain

  • Average UV index in September: 5

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

Average cloud cover in September
Topas, Spain

  • Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in September
Topas, Spain

  • Average visibility in September: 10km

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