September weather forecastArenas, Spain
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Arenas, Spain, with temperature in the range of an average low of 18.9°C (66°F) and an average high of 24.5°C (76.1°F).Temperature
September signifies a minor drop in average high-temperature, transitioning from a warm 28.3°C (82.9°F) in August to a still moderately hot 24.5°C (76.1°F). Throughout September, the temperature in Arenas falls to an average low of 18.9°C (66°F).Humidity
In September, the average relative humidity is 65%.Rainfall
In September, in Arenas, the rain falls for 6.8 days. Throughout September, 18mm (0.71") of precipitation is accumulated. In Arenas, Spain, during the entire year, the rain falls for 93.2 days and collects up to 320mm (12.6") of precipitation.Daylight
In Arenas, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 07:47 and sunset at 20:44. On the last day of September, in Arenas, sunrise is at 08:11 and sunset at 20:00 CEST.
Sunshine
In Arenas, the average sunshine in September is 9.6h.UV index
In Arenas, Spain, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 5 during September leads to these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arenas, Spain
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (13.2°C).
- Average low temperature in September: 18.9°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (8.3°C).
Average pressure in September
Arenas, Spain
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).
Average wind speed in September
Arenas, Spain
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (13.6km/h).
The calmest months (with the lowest average wind speed) are August and October (8.7km/h).
Average humidity in September
Arenas, Spain
- Average humidity in September: 65%
The months with the highest relative humidity are January, February, March, April and December (72%).
The month with the lowest relative humidity is July (56%).
Average rainfall in September
Arenas, Spain
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is March (48mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Arenas, Spain
- Average rainfall days in September: 6.8 days
The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is July (2.5 days).
Average daylight in September /
Average sunshine in September
Arenas, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 8h and 0min).
Average sunshine days in September
Arenas, Spain
- Average sunshine days in September: 20.8 days
The month with the most sunshine days is July (27.8 days).
The month with the least sunshine days is April (15.6 days).
Average UV index in September
Arenas, Spain
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in September
Arenas, Spain
- Average cloud cover in September: 14
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 6).
Average visibility in September
Arenas, 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).
