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
The transition into September is marked with an average high-temperature of a pleasant 21.6°C (70.9°F), showing an insignificant shift from August's 19.6°C (67.3°F). Despite a significant daily temperature range, Londres's temperature falls to a steady low-temperature average of 7.6°C (45.7°F) in September.Humidity
The average relative humidity in September in Londres is 34%.Rainfall
June through September are months with the least rain in Londres when the rain falls for 1.3 days and typically aggregates up to 1mm (0.04") of rain.Snowfall
In Londres, snow does not fall in January through June, September through December.Daylight
The average length of the day in September in Londres, Argentina, is 11h and 56min.On the first day of September, sunrise is at 07:41 and sunset at 19:15. On the last day of the month, sunrise is at 07:07 and sunset at 19:28 -03.
Sunshine
In September, the average sunshine in Londres is 9.9h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are September temperatures in Londres?
What is the average humidity in September in Londres?
What is the driest month in Londres?
How many days does it rain in September in Londres?
When it does not snow in Londres?
Does it snow in Londres in September?
How many hours of daylight does Londres have in September?
When are sunrise and sunset in September in Londres?
How many hours of sunshine does Londres have in September?
How high is the UV index in September in Londres?
Average temperature in September
Londres, 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
Londres, 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
Londres, 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
Londres, 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
Londres, 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
Londres, 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
Londres, 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
Londres, 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
Londres, 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
Londres, 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
Londres, 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
Londres, 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
Londres, 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).
Londres, Argentina
Weather forecast for your location
2. Allow the app to use your location
