September weather forecastLlanera, Spain
September
Weather in September
September, the first month of the autumn in Llanera, is still a pleasant month, with an average temperature varying between 20.9°C (69.6°F) and 11.8°C (53.2°F).Temperature
Entering September, the average high-temperature is recorded at a still agreeable 20.9°C (69.6°F), exhibiting a minimal shift from August's 22.7°C (72.9°F). Nighttime temperatures in Llanera, Spain, hover around an average low of 11.8°C (53.2°F) in September.Humidity
In Llanera, Spain, the average relative humidity in September is 78%.Rainfall
September is the month with the least rainfall in Llanera. Rain falls for 13.5 days and accumulates 28mm (1.1") of precipitation.Snowfall
In Llanera, snow does not fall in April through November.Daylight
The average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 07:48 and sunset at 20:58. On the last day of September, sunrise is at 08:20 and sunset at 20:06 CEST.
Sunshine
The average sunshine in September in Llanera is 8.7h.UV index
In September, the average daily maximum UV index in Llanera is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Llanera, Spain
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (9.9°C).
- Average low temperature in September: 11.8°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 (3.5°C).
Average pressure in September
Llanera, Spain
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Llanera, Spain
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is February (11.8km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in September
Llanera, Spain
- Average humidity in September: 78%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (76%).
Average rainfall in September
Llanera, Spain
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in September
Llanera, Spain
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is April (20.1 days).
The month with the least rainy days is September (13.5 days).
Average snowfall in September
Llanera, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Llanera, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (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
Llanera, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in September
Llanera, Spain
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is December (14.5 days).
The month with the least sunshine days is April (7 days).
Average UV index in September
Llanera, Spain
- Average UV index in September: 4
The months with the highest UV index are May, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in September
Llanera, Spain
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in September
Llanera, Spain
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, September, October, November and December (9km).
The months with the lowest visibility are May, June, July and August (8km).
