September weather forecastLarraul, Spain

September

Weather in September

September, the first month of the autumn in Larraul, is also an agreeable month, with an average temperature fluctuating between 15.5°C (59.9°F) and 21.1°C (70°F).

Temperature

The onset of September brings an average high-temperature of a pleasant 21.1°C (70°F), nearly matching the August temperature. Larraul's temperature lowers to a mean of 15.5°C (59.9°F) during the nights in September.

Humidity

In Larraul, the average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 15.5 days and accumulates 44mm (1.73") of precipitation.

Snowfall

In Larraul, snow does not fall in April through November.

Daylight

In Larraul, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 07:33 and sunset at 20:43. On the last day of September, in Larraul, sunrise is at 08:05 and sunset at 19:51 CEST.

Sunshine

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

UV index

The months with the highest UV index in Larraul are May through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Take precautions - Protection against sunburn is recommended. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

In Larraul, in September, the average high-temperature is 21.1°C (70°F), and the average low-temperature is 15.5°C (59.9°F).

In September, the average relative humidity in Larraul is 76%.

September is the month with the least rainfall. Rain falls for 15.5 days and accumulates 44mm (1.73") of precipitation.

In Larraul, in September, it is raining for 15.5 days, with typically 44mm (1.73") of accumulated precipitation.

April through November are months without snowfall in Larraul, Spain.

The average day length in September in Larraul is 12h and 30min.

In September, on the first day of the month, sunrise is at 07:33 and sunset at 20:43. On the last day of the month, in Larraul, sunrise is at 08:05 and sunset at 19:51 CEST.

The average sunshine duration in September in Larraul, Spain, is 8.3h.

May through September, with an average maximum UV index of 5, are months with the highest UV index in Larraul, Spain.

In Larraul, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Larraul, Spain

  • Average high temperature in September: 21.1°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (9.9°C).

  • Average low temperature in September: 15.5°C

The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).

Average pressure in September
Larraul, Spain

  • Average pressure in September: 1018.4mbar

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
Larraul, Spain

  • Average wind speed in September: 10.8km/h

The windiest month (with the highest average wind speed) is November (16.8km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in September
Larraul, Spain

  • Average humidity in September: 76%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September
Larraul, Spain

  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is November (121mm).
The driest month (with the least rainfall) is September (44mm).

Average rainfall days in September
Larraul, Spain

  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is October (14.8 days).

Average snowfall in September
Larraul, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Larraul, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Larraul, 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 18min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is November (Average sunshine: 4h and 48min).

Average sunshine days in September
Larraul, Spain

  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is October (13.6 days).
The month with the least sunshine days is May (6.8 days).

Average UV index in September
Larraul, Spain

  • Average UV index in September: 5

The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in September
Larraul, Spain

  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in September
Larraul, Spain

  • Average visibility in September: 10km

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