September weather forecastLlanera de Ranes, Spain
September
Weather in September
September, the first month of the autumn in Llanera de Ranes, is still a warm month, with an average temperature varying between 27.2°C (81°F) and 19.2°C (66.6°F).Temperature
Llanera de Ranes's September weather features a light decline in high-temperatures, reducing from a hot 31°C (87.8°F) in August to a warm 27.2°C (81°F). An average nighttime temperature of 19.2°C (66.6°F) is observed in Llanera de Ranes during September.Heat index
The average heat index in September is evaluated at 29°C (84.2°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
In September, the average relative humidity in Llanera de Ranes, Spain, is 65%.Rainfall
In Llanera de Ranes, during September, the rain falls for 7.8 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Llanera de Ranes, Spain, there are 87.2 rainfall days, and 294mm (11.57") of precipitation is accumulated.Snowfall
In Llanera de Ranes, Spain, snow does not fall in February through December.Daylight
In Llanera de Ranes, the average length of the day in September is 12h and 26min.On the first day of September in Llanera de Ranes, Spain, sunrise is at 07:31 and sunset at 20:32. On the last day of the month, sunrise is at 07:57 and sunset at 19:46 CEST.
Sunshine
In September, the average sunshine is 9.1h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 6 in September transforms into this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Llanera de Ranes, Spain
- Average high temperature in September: 27.2°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (14.6°C).
- Average low temperature in September: 19.2°C
The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is January (7.1°C).
Average pressure in September
Llanera de Ranes, Spain
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in September
Llanera de Ranes, Spain
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is January (14.7km/h).
The calmest months (with the lowest average wind speed) are September and October (8.7km/h).
Average humidity in September
Llanera de Ranes, Spain
- Average humidity in September: 65%
The months with the highest relative humidity are October and December (66%).
The month with the lowest relative humidity is June (57%).
Average rainfall in September
Llanera de Ranes, Spain
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is March (45mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in September
Llanera de Ranes, Spain
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is April (10.8 days).
The month with the least rainy days is August (4.5 days).
Average snowfall in September
Llanera de Ranes, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Llanera de Ranes, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Llanera de Ranes, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are November and December (Average sunshine: 6h and 54min).
Average sunshine days in September
Llanera de Ranes, Spain
- Average sunshine days in September: 20.4 days
The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is April (16.5 days).
Average UV index in September
Llanera de Ranes, Spain
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in September
Llanera de Ranes, Spain
- Average cloud cover in September: 19
The months with the most cloud cover are March and April (Cloud cover 27).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in September
Llanera de Ranes, Spain
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





