Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With September's arrival, San Roque de Riomiera's weather records an average high-temperature of a still agreeable 20.9°C (69.6°F), marking little difference from August's 21.9°C (71.4°F). San Roque de Riomiera registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 17°C (62.6°F) during September.Humidity
In San Roque de Riomiera, the average relative humidity in September is 75%.Rainfall
In San Roque de Riomiera, during September, the rain falls for 8.3 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, there are 133.9 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
In San Roque de Riomiera, Spain, snow does not fall in March through November.Daylight
The average length of the day in September in San Roque de Riomiera is 12h and 30min.On the first day of the month, sunrise is at 07:39 and sunset at 20:49. On the last day of September, in San Roque de Riomiera, sunrise is at 08:11 and sunset at 19:57 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
May through October, with an average maximum UV index of 5, are months with the highest UV index in San Roque de Riomiera. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. To guard against the harmful effects of the Sun, minimize exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are September temperatures in San Roque de Riomiera?
What is the average humidity in September in San Roque de Riomiera?
How much does it rain in San Roque de Riomiera in September?
When it does not snow in San Roque de Riomiera?
What is the average length of the day in September in San Roque de Riomiera?
When is the sunrise / sunset in September in San Roque de Riomiera?
How long on average sun shines in September in San Roque de Riomiera?
When is the highest UV index in San Roque de Riomiera?
What is the UV index reading in September in San Roque de Riomiera?
Average temperature in September
San Roque de Riomiera, Spain
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The months with the lowest average high temperature are January and February (11.8°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is February (8.4°C).
Average pressure in September
San Roque de Riomiera, Spain
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).
Average wind speed in September
San Roque de Riomiera, Spain
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is November (19.5km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in September
San Roque de Riomiera, Spain
- Average humidity in September: 75%
The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are October and December (72%).
Average rainfall in September
San Roque de Riomiera, Spain
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in September
San Roque de Riomiera, Spain
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is January (13.8 days).
The month with the least rainy days is September (8.3 days).
Average snowfall in September
San Roque de Riomiera, Spain
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
San Roque de Riomiera, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.9 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
San Roque de Riomiera, Spain
- Average daylight in September: 12h and 3min
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 2min
The months with the most sunshine are June and July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in September
San Roque de Riomiera, Spain
- Average sunshine days in September: 19.8 days
The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is February (14.2 days).
Average UV index in September
San Roque de Riomiera, Spain
- Average UV index in September: 5
The months with the highest UV index are May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, April and November (UV index 3).
Average cloud cover in September
San Roque de Riomiera, Spain
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in September
San Roque de Riomiera, 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).
San Roque de Riomiera, Spain
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