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
September
Weather in September
Temperature
September brings a slight decrease in temperature, down from 28.8°C (83.8°F) in August to a still moderately hot 24.9°C (76.8°F). Against the backdrop of high daytime temperatures, an average low-temperature of 12.8°C (55°F) is noted during September nights in Osornillo, Spain.Humidity
The average relative humidity in September in Osornillo, Spain, is 53%.Rainfall
In Osornillo, in September, it is raining for 6.6 days, with typically 18mm (0.71") of accumulated precipitation. Throughout the year, in Osornillo, Spain, there are 113.7 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Osornillo, Spain.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 07:42 and sunset at 20:51. On the last day of September, in Osornillo, sunrise is at 08:13 and sunset at 20:00 CEST.
Sunshine
The average sunshine in September in Osornillo is 9.4h.UV index
In September, the average daily maximum UV index in Osornillo, Spain, is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 5 suggests these recommendations:
Make use of precautions - It is urged to ward off sun damage. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Osornillo?
What is the average humidity in September in Osornillo?
How much does it rain in Osornillo in September?
When it does not snow in Osornillo?
What is the average length of the day in September in Osornillo?
When is the sunrise / sunset in September in Osornillo?
How many hours of sunshine does Osornillo have in September?
How high is the UV index in September in Osornillo?
Average temperature in September
Osornillo, Spain
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in September
Osornillo, Spain
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Osornillo, Spain
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is March (15.9km/h).
The calmest month (with the lowest average wind speed) is September (11.7km/h).
Average humidity in September
Osornillo, Spain
- Average humidity in September: 53%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (48%).
Average rainfall in September
Osornillo, Spain
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is April (47mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in September
Osornillo, Spain
- Average rainfall days in September: 6.6 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in September
Osornillo, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Osornillo, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Osornillo, Spain
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Osornillo, Spain
- Average sunshine days in September: 22.2 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in September
Osornillo, 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, November and December (UV index 2).
Average cloud cover in September
Osornillo, Spain
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Osornillo, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, April, May, November and December (9km).
