September weather forecastOleiros, Spain
September
Weather in September
September, the first month of the autumn in Oleiros, is also an agreeable month, with temperature in the range of an average high of 20.7°C (69.3°F) and an average low of 15.6°C (60.1°F).Temperature
The advent of September presents an average high-temperature of a still pleasant 20.7°C (69.3°F), maintaining a close correlation with the preceding month. Throughout the month of September, the average temperature dips to a refreshing 15.6°C (60.1°F) at night.Humidity
February, March, May, September and October, with an average relative humidity of 80%, are the least humid months in Oleiros.Rainfall
In Oleiros, in September, it is raining for 11.5 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, in Oleiros, there are 182.5 rainfall days, and 779mm (30.67") of precipitation is accumulated.Daylight
In September, the average length of the day in Oleiros is 12h and 30min.On the first day of September, sunrise is at 07:57 and sunset at 21:08. On the last day of the month, sunrise is at 08:30 and sunset at 20:15 CEST.
Sunshine
In Oleiros, the average sunshine in September is 8.3h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Prioritize safety - Suggestions to prevent sun damage are offered. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oleiros, Spain
- Average high temperature in September: 20.7°C
The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in September: 15.6°C
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (8°C).
Average pressure in September
Oleiros, Spain
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Oleiros, Spain
- Average wind speed in September: 15.3km/h
The windiest month (with the highest average wind speed) is February (20.9km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).
Average humidity in September
Oleiros, Spain
- Average humidity in September: 80%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are February, March, May, September and October (80%).
Average rainfall in September
Oleiros, Spain
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (129mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in September
Oleiros, Spain
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is January (19.8 days).
The months with the least rainy days are July and August (10.8 days).
Average daylight in September /
Average sunshine in September
Oleiros, 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 0min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).
Average sunshine days in September
Oleiros, Spain
- Average sunshine days in September: 15.4 days
The months with the most sunshine days are July and August (16.1 days).
The month with the least sunshine days is November (8 days).
Average UV index in September
Oleiros, Spain
- Average UV index in September: 5
The months with the highest UV index are 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
Oleiros, Spain
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in September
Oleiros, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, March, June, September, October and December (10km).
The months with the lowest visibility are January, April, May, July, August and November (9km).








