September weather forecastBasauri, Spain

September

Weather in September

September, the first month of the autumn in Basauri, is still a pleasant month, with an average temperature fluctuating between 10.7°C (51.3°F) and 22.6°C (72.7°F).

Temperature

With the onset of September, Basauri experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 25.7°C (78.3°F) in August to a pleasant 22.6°C (72.7°F). Basauri experiences a consistent average temperature of 10.7°C (51.3°F) throughout the nights in September.

Humidity

In September, the average relative humidity is 75%.

Rainfall

The month with the least rainfall in Basauri is September, when the rain falls for 14.5 days and typically collects 27mm (1.06") of precipitation.

Snowfall

In Basauri, Spain, snow does not fall in May through September.

Daylight

In Basauri, the average length of the day in September is 12h and 30min.
On the first day of September, sunrise is at 07:36 and sunset at 20:46. On the last day of the month, sunrise is at 08:08 and sunset at 19:54 CEST.

Sunshine

The average sunshine in September is 8.3h.

UV index

In Basauri, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

During September, Basauri experiences an average high-temperature of 22.6°C (72.7°F) and a low-temperature of 10.7°C (51.3°F).

In September, the average relative humidity is 75%.

September is the month with the least rainfall in Basauri, Spain. Rain falls for 14.5 days and accumulates 27mm (1.06") of precipitation.

In September, the rain falls for 14.5 days. Throughout September, 27mm (1.06") of precipitation is accumulated.

In Basauri, Spain, snow does not fall in May through September.

In Basauri, Spain, in September, it doesn't snow. In October, it regularly snows.

In Basauri, the average day length in September is 12h and 30min.

On the first day of September in Basauri, sunrise is at 07:36 and sunset at 20:46. On the last day of the month, sunrise is at 08:08 and sunset at 19:54 CEST.

In September, the average sunshine duration in Basauri, Spain, is 8.3h.

In September, the average daily maximum UV index in Basauri, Spain, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Basauri, Spain

  • Average high temperature in September: 22.6°C

The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (8.2°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure in September
Basauri, Spain

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Basauri, Spain

  • Average wind speed in September: 7.6km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest months (with the lowest average wind speed) are August and September (7.6km/h).

Average humidity in September
Basauri, Spain

  • Average humidity in September: 75%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Basauri, Spain

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in September
Basauri, Spain

  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is February (12.3 days).

Average snowfall in September
Basauri, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Basauri, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Basauri, 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 0min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 4h and 48min).

Average sunshine days in September
Basauri, Spain

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (8.7 days).

Average UV index in September
Basauri, Spain

  • Average UV index in September: 4

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

Average cloud cover in September
Basauri, Spain

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Basauri, Spain

  • Average visibility in September: 8km

The months with the highest visibility are February, March, October, November and December (9km).
The month with the lowest visibility is July (7km).