September weather forecastTriacastela, Spain

September

Weather in September

September, the first month of the autumn in Triacastela, is still a pleasant month, with an average temperature varying between 22.9°C (73.2°F) and 10.8°C (51.4°F).

Temperature

The arrival of September denotes a barely perceptible change in the average high-temperatures to a pleasant 22.9°C (73.2°F) from August's 24.8°C (76.6°F). Triacastela experiences a significant reduction from daytime highs with an average low-temperature of 10.8°C (51.4°F) in September.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Triacastela, in September, it is raining for 11.5 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, there are 178.8 rainfall days, and 636mm (25.04") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 07:54 and sunset at 21:03. On the last day of the month, sunrise is at 08:25 and sunset at 20:11 CEST.

Sunshine

The average sunshine in September is 8.2h.

UV index

June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

An average high-temperature, in September, in Triacastela, is 22.9°C (73.2°F) and the average low-temperature is 10.8°C (51.4°F).

In September, the average relative humidity is 77%.

In Triacastela, in September, it is raining for 11.5 days, with typically 22mm (0.87") of accumulated precipitation.

April through October are months without snowfall.

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

On the first day of September, sunrise is at 07:54 and sunset at 21:03. On the last day of the month, sunrise is at 08:25 and sunset at 20:11 CEST.

The average sunshine duration in September is 8.2h.

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

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Triacastela, Spain

  • Average high temperature in September: 22.9°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (9.5°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is February (2.6°C).

Average pressure in September
Triacastela, Spain

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Triacastela, Spain

  • Average wind speed in September: 7.9km/h

The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).

Average humidity in September
Triacastela, Spain

  • Average humidity in September: 77%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (76%).

Average rainfall in September
Triacastela, Spain

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is July (21mm).

Average rainfall days in September
Triacastela, Spain

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is November (19.7 days).
The month with the least rainy days is August (10.3 days).

Average snowfall in September
Triacastela, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Triacastela, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2 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
Triacastela, Spain

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Triacastela, Spain

  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is August (14.9 days).
The month with the least sunshine days is November (8.2 days).

Average UV index in September
Triacastela, Spain

  • Average UV index in September: 5

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Triacastela, Spain

  • Average cloud cover in September: 45

The months with the most cloud cover are January and November (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 45).

Average visibility in September
Triacastela, Spain

  • Average visibility in September: 7km

The months with the highest visibility are February, March and October (8km).
The months with the lowest visibility are January, April, May, June, July, August, September, November and December (7km).