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
The start of September marks an average high-temperature of a pleasant 21.6°C (70.9°F), hardly distinguishable from the conditions in August. Costa de los Reyes witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 7.6°C (45.7°F) throughout September.Humidity
In Costa de los Reyes, the average relative humidity in September is 34%.Rainfall
June through September are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 1mm (0.04") of rain.Snowfall
January through June, September through December are months without snowfall.Daylight
The average length of the day in September is 11h and 56min.On the first day of the month, sunrise is at 07:43 and sunset at 19:17. On the last day of September, sunrise is at 07:09 and sunset at 19:31 -03.
Sunshine
In Costa de los Reyes, the average sunshine in September is 9.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 suggests these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
What is the driest month?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Costa de los Reyes have in September?
How high is the UV index in September in Costa de los Reyes?
Average temperature in September
Costa de los Reyes, Argentina
- Average high temperature in September: 21.6°C
The warmest month (with the highest average high temperature) is December (27°C).
The month with the lowest average high temperature is July (16.7°C).
- Average low temperature in September: 7.6°C
The month with the highest average low temperature is January (16.3°C).
The coldest month (with the lowest average low temperature) is July (3.9°C).
Average pressure in September
Costa de los Reyes, Argentina
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in September
Costa de los Reyes, Argentina
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is October (10.5km/h).
The calmest month (with the lowest average wind speed) is April (7.5km/h).
Average humidity in September
Costa de los Reyes, Argentina
- Average humidity in September: 34%
The month with the highest relative humidity is March (53%).
The month with the lowest relative humidity is August (33%).
Average rainfall in September
Costa de los Reyes, Argentina
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is January (27mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in September
Costa de los Reyes, Argentina
- Average rainfall days in September: 1.3 days
The month with the highest number of rainy days is January (9.1 days).
The month with the least rainy days is August (0.4 days).
Average snowfall in September
Costa de los Reyes, Argentina
- Average snowfall in September: 0mm
The month with the highest snowfall is July (3mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).
Average snowfall days in September
Costa de los Reyes, Argentina
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is July (0.4 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Costa de los Reyes, Argentina
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 9h and 36min).
Average sunshine days in September
Costa de los Reyes, Argentina
- Average sunshine days in September: 28.5 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is January (18 days).
Average UV index in September
Costa de los Reyes, Argentina
- Average UV index in September: 5
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are May and June (UV index 3).
Average cloud cover in September
Costa de los Reyes, Argentina
- Average cloud cover in September: 6
The month with the most cloud cover is January (Cloud cover 18).
The months with the least cloud cover are June and August (Cloud cover 5).
Average visibility in September
Costa de los Reyes, Argentina
- 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).
